List of asteroid close approaches to Earth in 2023

From English Wikipedia @ Freddythechick

Time of discovery of asteroids which passed within 1 lunar distance from Earth in 2023

<imagemap> File:Circle frame.svg|300px poly 100 100 200 100 199 99 199 97 199 95 199 93 199 91 199 89 199 87 198 85 198 83 198 81 197 79 197 77 196 75 196 73 195 71 194 69 194 67 193 65 192 63 192 62 191 60 190 58 189 56 188 54 187 53 186 51 185 49 184 47 183 46 182 44 181 42 180 41 178 39 177 38 176 36 175 35 173 33 172 32 171 30 169 29 168 27 166 26 165 25 163 23 162 22 160 21 158 20 157 19 155 17 154 16 152 15 150 14 148 13 147 12 145 11 143 10 141 10 139 9 138 8 136 7 134 7 132 6 130 5 128 5 126 4 124 4 122 3 120 3 118 2 116 2 115 2 113 1 111 1 109 1 107 1 105 1 103 1 101 1 99 1 97 1 95 1 93 1 91 1 89 1 87 1 85 2 83 2 81 2 79 3 77 3 75 4 73 4 71 5 69 5 67 6 65 7 63 7 62 8 60 9 58 10 56 10 54 11 53 12 51 13 49 14 47 15 46 16 44 17 42 18 41 20 39 21 37 22 36 23 34 25 33 26 31 27 30 29 29 30 27 31 26 33 24 34 23 36 22 37 21 39 19 41 18 42 17 44 16 46 15 47 14 49 13 51 12 52 11 54 10 56 9 58 8 60 7 61 7 63 6 65 5 67 5 69 4 71 3 73 3 75 2 77 2 79 2 80 1 82 1 84 1 86 0 88 0 90 0 92 0 94 0 96 0 98 0 100 0 102 0 104 0 106 0 108 0 110 100 100 After closest approach: 34 (51.5%) poly 100 100 0 110 0 112 0 114 1 116 1 118 1 120 2 122 2 124 3 126 3 128 4 130 4 132 5 133 6 135 6 137 7 139 8 141 9 143 10 144 11 146 12 148 12 150 13 152 15 153 16 155 17 157 18 158 19 160 20 161 21 163 23 165 24 166 25 168 27 169 27 170 100 100 < 24 hours before: 7 (10.6%) poly 100 100 27 170 29 171 30 172 31 174 33 175 34 176 36 178 37 179 39 180 41 181 42 183 44 184 46 185 47 186 49 187 51 188 53 189 54 190 56 191 58 191 60 192 62 193 63 194 65 194 67 195 69 196 71 196 73 197 75 197 77 198 79 198 81 199 83 199 85 199 87 200 89 200 91 200 93 200 95 200 97 200 99 200 101 200 103 200 105 200 107 200 109 200 111 200 113 200 115 199 116 199 118 199 120 198 122 198 124 197 126 197 128 196 130 196 132 195 134 194 136 194 138 193 139 192 141 191 143 191 145 190 147 189 148 188 150 187 152 186 154 185 155 184 157 182 158 181 160 180 162 179 163 178 165 176 166 175 168 174 169 172 171 171 172 169 173 168 175 166 176 165 177 163 178 162 180 160 181 159 182 157 183 155 184 154 185 152 186 150 187 148 188 147 189 145 190 143 191 141 192 139 192 138 193 136 194 134 194 132 195 130 196 128 196 126 197 124 197 122 198 120 198 119 100 100 up to 7 days before: 23 (34.8%) poly 100 100 198 119 198 117 198 115 199 114 199 112 199 110 199 108 199 106 199 104 199 102 200 101 100 100 > one week before: 2 (3.0%) poly 100 100 200 101 200 101 100 100 > 7 weeks before: 0 (0.0%) poly 100 100 200 101 200 101 100 100 > one year before: 0 (0.0%) desc none </imagemap>

  •   After closest approach: 34 (51.5%)
  •   < 24 hours before: 7 (10.6%)
  •   up to 7 days before: 23 (34.8%)
  •   > one week before: 2 (3.0%)
  •   > 7 weeks before: 0 (0.0%)
  •   > one year before: 0 (0.0%)
Other Years
2021, 2022, 2023, 2024, 2025

Below is the list of asteroids that have come close to Earth in 2023.

Timeline of known close approaches less than one lunar distance from Earth

A list of known near-Earth asteroid close approaches less than 1 lunar distance (0.0025696 AU (384,410 km; 238,860 mi)) from Earth in 2023.[1] As most asteroids passing within a lunar distance are less than 40 meters in diameter, they generally are not detected until they are within several million km of Earth. Objects coming from the direction of the Sun may not be publicly announced until a few days after closest approach. For example, 2023 AC1 was first imaged six hours after closest approach, then confirmed by other observations, but not officially announced until 3.5 days after closest approach.[2] 2023 MD4 that approached from the direction of the Sun was not first observed until 3.6 days after closest approach.[note 1] The largest asteroid on this list that is risk–listed is 2023 SM5 at about 17 meters in diameter with a 3.5-day observation arc and a 1:91000 chance of Earth impact on 2118 September 24.[3]

For reference, the radius of Earth is about 0.0000426 AU (6,370 km; 3,960 mi) or 0.0166 lunar distances. Geosynchronous satellites have an orbit with semi-major axis length of 0.000282 AU (42,200 km; 26,200 mi) or 0.110 lunar distances.

  Rows highlighted red indicate objects which were not discovered until after closest approach

  Rows highlighted yellow indicate objects discovered less than 24 hours before closest approach

  Rows highlighted green indicate objects discovered more than one week before closest approach

  Rows highlighted turquoise indicate objects discovered more than 7 weeks before closest approach

  Rows highlighted blue indicate objects discovered more than one year before closest approach (i.e.
objects successfully cataloged on a previous orbit, rather than being detected during final approach)

Date of
closest
approach
Discovery[note 2] Object Nominal geocentric distance[note 3] Uncertainty
region
(3-sigma)
Approx.
size (m)
(H)
(abs. mag)
Closer
approach
to Moon
[note 4]
(AU) (Lunar
distance
)
2023-01-12[4] 2023-01-13
G96 Mt. Lemmon Survey[5]
2023 AC1 0.00163 AU (244,000 km; 152,000 mi) 0.63 ± 1083 km[6] 4.4–9.8 29.0
2023-01-12[7] 2023-01-13
703 Catalina Sky Survey[8]
2023 AV 0.000104 AU (15,600 km; 9,700 mi) 0.04 ± 393 km[9] 2.0–4.5 30.6
2023-01-21[10] 2023-01-22
F52 Pan-STARRS 2[11]
2023 BY2 0.00169 AU (253,000 km; 157,000 mi) 0.66 ± 283 km[12] 3.3–7.4 29.5
2023-01-25[13] 2023-01-27
G96 Mt. Lemmon Survey[14]
2023 BX5 0.00224 AU (335,000 km; 208,000 mi) 0.87 ± 642 km[15] 5.6–13 28.4
2023-01-25[16] 2023-01-18
F52 Pan-STARRS 2[17]
2023 BL1 0.00150 AU (224,000 km; 139,000 mi) 0.58 ± 236 km[18] 15–33 26.3
2023-01-26[19] 2023-01-24
F52 Pan-STARRS 2[20]
2023 BL2 0.00248 AU (371,000 km; 231,000 mi) 0.97 ± 474 km[21] 4.7–10 28.8
2023-01-27[22] 2023-01-21
L51 Gennadiy Borisov[23]
2023 BU 0.000067 AU (10,000 km; 6,200 mi) 0.03 ± 2 km[24] 3.4–7.5 29.5
2023-01-27[25] 2023-01-26
G96 Mt. Lemmon Survey[26]
2023 BZ3 0.00188 AU (281,000 km; 175,000 mi) 0.73 ± 665 km[27] 4.1–9.1 29.1
2023-01-30[28] 2023-02-01
M22 ATLAS South Africa[29]
2023 CK 0.00070 AU (105,000 km; 65,000 mi) 0.27 ± 234 km[30] 11–24 27.0
2023-01-30[31] 2023-01-29
K88 GINOP-KHK, Piszkesteto[32]
2023 BJ7 0.00248 AU (371,000 km; 231,000 mi) 0.97 ± 525 km[33] 4.7–10 28.8 [note 5]
2023-02-09[34] 2023-02-12
G96 Mt. Lemmon Survey[35]
2023 CG4 0.00184 AU (275,000 km; 171,000 mi) 0.71 ± 5086 km[36] 3.9–8.7 29.2
2023-02-13[37] 2023-02-12
K88 GINOP-KHK, Piszkesteto[38]
2023 CX1 Impact Impact Impact 0.8–1.8 32.6
2023-02-25[39] 2023-02-24
K88 GINOP-KHK, Piszkesteto[40]
2023 DR 0.00051 AU (76,000 km; 47,000 mi) 0.20 ± 65 km[41] 2.8–6.3 29.9
2023-03-09[42] 2023-03-10
703 Catalina Sky Survey[43]
2023 EN 0.00091 AU (136,000 km; 85,000 mi) 0.35 ± 260 km[44] 6.7–15 28.0
2023-03-12[45] 2023-03-14
G96 Mt. Lemmon Survey[46]
2023 ET2 0.00105 AU (157,000 km; 98,000 mi) 0.41 ± 3292 km[47] 2.1–4.7 30.5
2023-03-17[48] 2023-03-13
M22 ATLAS South Africa[49]
2023 EY 0.00160 AU (239,000 km; 149,000 mi) 0.62 ± 152 km[50] 12–26 26.8
2023-03-19[51] 2023-03-17
I41 Palomar Mountain--ZTF[52]
2023 FO 0.00231 AU (346,000 km; 215,000 mi) 0.90 ± 662 km[53] 3.5–7.9 29.4
2023-03-25[54] 2023-03-26
F51 Pan-STARRS 1[55]
2023 FN6 0.00152 AU (227,000 km; 141,000 mi) 0.59 ± 426 km[56] 4.1–9.1 29.1
2023-03-25[57] 2023-02-27
950 La Palma[58]
2023 DZ2 0.00116 AU (174,000 km; 108,000 mi) 0.45 ± 27 km[59] 40–90 24.2
2023-03-30[60] 2023-03-28
G96 Mt. Lemmon Survey[61]
2023 FH7 0.00111 AU (166,000 km; 103,000 mi) 0.43 ± 358 km[62] 4.7–11 28.7
2023-04-11[63] 2023-04-11
K88 GINOP-KHK, Piszkesteto[64]
2023 GQ 0.00089 AU (133,000 km; 83,000 mi) 0.35 ± 142 km[65] 5.5–12 28.4
2023-04-11[66] 2023-04-14
F52 Pan-STARRS 2[67]
2023 GP3 0.00173 AU (259,000 km; 161,000 mi) 0.67 ± 908 km[68] 5.1–11 28.6
2023-04-14[69] 2023-04-16
W68 ATLAS Chile[70]
2023 HE 0.00205 AU (307,000 km; 191,000 mi) 0.80 ± 719 km[71] 7.9–18 27.6
2023-04-15[72] 2023-04-16
G96 Mt. Lemmon Survey[73]
2023 HZ 0.00192 AU (287,000 km; 178,000 mi) 0.75 ± 1156 km[74] 4.1–9.3 29.0
2023-04-17[75] 2023-04-16
G96 Mt. Lemmon Survey[76]
2023 HB 0.00130 AU (194,000 km; 121,000 mi) 0.51 ± 754 km[77] 2.2–4.8 30.5
2023-04-18[78] 2023-04-16
F52 Pan-STARRS 2[79]
2023 HH 0.00096 AU (144,000 km; 89,000 mi) 0.37 ± 153 km[80] 4.5–10 28.9
2023-04-18[81] 2023-04-17
G96 Mt. Lemmon Survey[82]
2023 HT 0.00096 AU (144,000 km; 89,000 mi) 0.37 ± 150 km[83] 2.7–6.1 29.9
2023-04-20[84] 2023-04-17
G96 Mt. Lemmon Survey[85]
2023 HK 0.00228 AU (341,000 km; 212,000 mi) 0.89 ± 655 km[86] 10–23 27.1
2023-04-23[87] 2023-04-22
G96 Mt. Lemmon Survey[88]
2023 HW3 0.00140 AU (209,000 km; 130,000 mi) 0.54 ± 261 km[89] 4.4–9.8 28.9
2023-04-30[90] 2023-04-29
G96 Mt. Lemmon Survey[91]
2023 HD7 0.00155 AU (232,000 km; 144,000 mi) 0.60 ± 269 km[92] 5.2–12 28.5
2023-05-09[93] 2023-05-09
703 Catalina Sky Survey[94]
2023 JO 0.00062 AU (93,000 km; 58,000 mi) 0.24 ± 3596 km[95] 3.9–8.8 29.1
2023-05-09[96] 2023-05-08
703 Catalina Sky Survey[97]
2023 JF 0.00214 AU (320,000 km; 199,000 mi) 0.83 ± 177 km[98] 8.2–18 27.6
2023-05-12[99] 2023-05-13
G96 Mt. Lemmon Survey[100]
2023 JA3 0.00088 AU (132,000 km; 82,000 mi) 0.34 ± 523 km[101] 3.1–6.9 29.7
2023-05-17[102] 2023-05-19
G03 Capricornus Observatory, Csokako[103]
2023 KT 0.00112 AU (168,000 km; 104,000 mi) 0.43 ± 279 km[104] 6.0–13 28.2
2023-05-22[105] 2023-05-20
G96 Mt. Lemmon Survey[106]
2023 KS 0.00157 AU (235,000 km; 146,000 mi) 0.61 ± 334 km[107] 8.0–18 27.6
2023-05-27[108] 2023-05-28
703 Catalina Sky Survey[109]
2023 KK4 0.00231 AU (346,000 km; 215,000 mi) 0.90 ± 1419 km[110] 8.4–19 27.5
2023-05-27[111] 2023-05-28
703 Catalina Sky Survey[112]
2023 KU4 0.00194 AU (290,000 km; 180,000 mi) 0.76 ± 627 km[113] 6.3–14 28.1
2023-06-07[114] 2023-06-07
703 Catalina Sky Survey[115]
2023 LC 0.00181 AU (271,000 km; 168,000 mi) 0.71 ± 89 km[116] 5.1–11 28.6
2023-06-09[117] 2023-06-10
W68 ATLAS Chile[118]
2023 LS 0.00059 AU (88,000 km; 55,000 mi) 0.23 ± 49 km[119] 2.8–6.2 29.9
2023-06-13[120] 2023-06-14
G96 Mt. Lemmon Survey[121]
2023 LP1 0.00171 AU (256,000 km; 159,000 mi) 0.67 ± 496 km[122] 3.1–7.0 29.6
2023-06-14[123] 2023-06-10
F52 Pan-STARRS 2[124]
2023 LZ 0.00212 AU (317,000 km; 197,000 mi) 0.83 ± 612 km[125] 14–32 26.4
2023-06-15[126] 2023-06-14
G96 Mt. Lemmon Survey[127]
2023 LM1 0.00074 AU (111,000 km; 69,000 mi) 0.29 ± 99 km[128] 5.5–12 28.4
2023-06-17[129] 2023-06-15
F52 Pan-STARRS 2[130]
2023 LE2 0.00105 AU (157,000 km; 98,000 mi) 0.41 ± 80 km[131] 2.6–5.8 30.1
2023-06-20[132] 2023-06-21
F51 Pan-STARRS 1[133]
2023 MB3 0.00105 AU (157,000 km; 98,000 mi) 0.41 ± 188 km[134] 2.8–6.3 29.9
2023-06-20[135] 2023-06-24[note 1]
W94 MAP, San Pedro de Atacama[136]
2023 MD4 0.00194 AU (290,000 km; 180,000 mi) 0.75 ± 1570 km[137] 13–28 26.6
2023-06-23[138] 2023-06-22
G96 Mt. Lemmon Survey[139]
2023 MW2 0.00083 AU (124,000 km; 77,000 mi) 0.32 ± 62 km[140] 2.7–6.0 30.0
2023-06-24[141] 2023-06-21
F51 Pan-STARRS 1[142]
2023 ML3 0.00174 AU (260,000 km; 162,000 mi) 0.68 ± 315 km[143] 5.7–13 28.4
2023-06-25[144] 2023-06-21
F51 Pan-STARRS 1[145]
2023 MU2 0.00145 AU (217,000 km; 135,000 mi) 0.57 ± 102 km[146] 3.9–8.6 29.2
2023-07-05[147] 2023-07-08
G96 Mt. Lemmon Survey[148]
2023 NO 0.00255 AU (381,000 km; 237,000 mi) 0.99 ± 1915 km[149] 5.3–12 28.5
2023-07-13[150] 2023-07-15
M22 ATLAS South Africa[151]
2023 NT1 0.00067 AU (100,000 km; 62,000 mi) 0.26 ± 135 km[152] 26–59 25.0
2023-08-18[153] 2023-08-20
K88 GINOP-KHK, Piszkesteto[154]
2023 QY 0.00045 AU (67,000 km; 42,000 mi) 0.17 ± 654 km[155] 5.1–11 28.6
2023-08-19[156] 2023-08-20
K88 GINOP-KHK, Piszkesteto[157]
2023 QS1 0.00072 AU (108,000 km; 67,000 mi) 0.28 ± 115 km[158] 5.1–11 28.6
2023-08-20[159] 2023-08-19
F51 Pan-STARRS 1[160]
2023 QR 0.00139 AU (208,000 km; 129,000 mi) 0.54 ± 241 km[161] 3.7–8.4 29.3
2023-09-05[162] 2023-09-08
F51 Pan-STARRS 1[163]
2023 RM16 0.00234 AU (350,000 km; 218,000 mi) 0.91 ± 832 km[164] 4.6–10 28.8
2023-09-07[165] 2023-09-07
G96 Mt. Lemmon Survey[166]
2023 RS 0.00007 AU (10,000 km; 6,500 mi) 0.03 ± 13 km[167] 0.9–2 32.2
2023-09-07[168] 2023-09-10
W94 MAP, San Pedro de Atacama[169]
2023 RG22 0.00250 AU (374,000 km; 232,000 mi) 0.97 ± 7613 km[170] 16–32 26.1
2023-09-08[171] 2023-09-09
G96 Mt. Lemmon Survey[172]
2023 RY2 0.00127 AU (190,000 km; 118,000 mi) 0.49 ± 431 km[173] 6–13 28.3
2023-09-09[174] 2023-09-10
L51 Gennadiy Borisov[175]
2023 RK5 0.00188 AU (281,000 km; 175,000 mi) 0.73 ± 449 km[176] 4–9 29.1
2023-09-13[177] 2023-09-11
F52 Pan-STARRS 2[178]
2023 RR5 0.00139 AU (208,000 km; 129,000 mi) 0.54 ± 121 km[179] 5–11 28.7
2023-09-16[180] 2023-09-18
G96 Mt. Lemmon Survey[181]
2023 SR5 0.00117 AU (175,000 km; 109,000 mi) 0.45 ± 1233 km[182] 5–11 28.6
2023-09-18[183] 2023-09-19
G96 Mt. Lemmon Survey[184]
2023 SC2 0.00116 AU (174,000 km; 108,000 mi) 0.45 ± 411 km[185] 3.7–8.4 29.3
2023-09-20[186] 2023-09-19
G96 Mt. Lemmon Survey[187]
2023 SN1 0.00222 AU (332,000 km; 206,000 mi) 0.86 ± 390 km[188] 3.7–8.2 29.3
2023-09-20[189] 2023-09-21
703 Catalina Sky Survey[190]
2023 SL5 0.00035 AU (52,000 km; 33,000 mi) 0.14 ± 206 km[191] 5–11 28.7
2023-09-23[192] 2023-09-19
F52 Pan-STARRS 2[193]
2023 SM5 0.00251 AU (375,000 km; 233,000 mi) 0.98 ± 1327 km[194] 14–30 26.5
2023-09-24[195] 2023-09-18
F52 Pan-STARRS 2[196]
2023 SP3 0.00220 AU (329,000 km; 205,000 mi) 0.86 ± 247 km[197] 13–29 26.6
2023-09-25[198] 2023-09-26
K88 GINOP-KHK, Piszkesteto[199]
2023 SH7 0.00036 AU (54,000 km; 33,000 mi) 0.14 ± 35 km[200] 1.3–2.8 31.6

Warning times by size

This sub-section visualises the warning times of the close approaches listed in the above table, depending on the size of the asteroid. The sizes of the charts show the relative sizes of the asteroids to scale. For comparison, the approximate size of a person is also shown. This is based the absolute magnitude of each asteroid, an approximate measure of size based on brightness.[1]

Absolute magnitude 30 and greater

Silhouette of man standing and facing forward
Silhouette of man standing and facing forward

(size of a person for comparison)

<imagemap> File:Circle frame.svg|22px poly 100 100 200 100 199 99 199 97 199 95 199 93 199 91 199 89 199 87 198 85 198 83 198 81 197 79 197 77 196 75 196 73 195 71 194 69 194 67 193 65 192 63 192 62 191 60 190 58 189 56 188 54 187 53 186 51 185 49 184 47 183 46 182 44 181 42 180 41 178 39 177 38 176 36 175 35 173 33 172 32 171 30 169 29 168 27 166 26 165 25 163 23 162 22 160 21 158 20 157 19 155 17 154 16 152 15 150 14 148 13 147 12 145 11 143 10 141 10 139 9 138 8 136 7 134 7 132 6 130 5 128 5 126 4 124 4 122 3 120 3 118 2 116 2 115 2 113 1 111 1 109 1 107 1 105 1 103 1 101 1 99 1 97 1 95 1 93 1 91 1 89 1 87 1 85 2 83 2 81 2 79 3 77 3 75 4 73 4 71 5 69 5 67 6 65 7 63 7 62 8 60 9 58 10 56 10 54 11 53 12 51 13 49 14 47 15 46 16 44 17 42 18 41 20 39 21 37 22 36 23 34 25 33 26 31 27 30 29 29 30 100 100 After closest approach: 3 (37.5%) poly 100 100 29 30 27 31 26 33 25 34 23 36 22 37 21 39 20 40 18 42 17 44 16 45 15 47 14 49 13 50 12 52 11 54 10 56 9 57 8 59 8 61 7 63 6 65 5 67 5 69 4 70 4 72 3 74 2 76 2 78 2 80 1 82 1 84 1 86 0 88 0 90 0 92 0 94 0 96 0 98 0 100 0 102 0 104 0 106 0 108 0 110 0 112 0 114 1 116 1 118 1 120 2 122 2 124 3 126 3 128 4 130 4 131 5 133 6 135 6 137 7 139 8 141 9 143 10 144 11 146 11 148 12 150 13 151 14 153 16 155 17 157 18 158 19 160 20 161 21 163 23 165 24 166 25 168 27 169 28 170 29 172 31 173 32 175 34 176 35 177 37 178 38 180 40 181 42 182 43 183 45 184 47 185 48 186 50 187 52 188 54 189 55 190 57 191 59 192 61 193 63 194 65 194 67 195 68 196 70 196 72 197 74 197 76 198 78 198 80 199 82 199 84 199 86 200 88 200 90 200 92 200 94 200 96 200 98 200 99 200 100 100 < 24 hours before: 3 (37.5%) poly 100 100 99 200 101 200 103 200 105 200 107 200 109 200 111 200 113 200 115 199 117 199 119 199 121 198 123 198 125 197 127 197 129 196 131 195 133 195 135 194 137 193 138 193 140 192 142 191 144 190 146 189 147 188 149 187 151 186 153 185 154 184 156 183 158 182 159 181 161 179 162 178 164 177 165 176 167 174 168 173 170 172 171 170 173 169 174 167 175 166 177 164 178 163 179 161 180 159 181 158 183 156 184 155 185 153 186 151 187 149 188 148 189 146 190 144 190 142 191 140 192 139 193 137 193 135 194 133 195 131 195 129 196 127 196 125 197 123 197 121 198 119 198 117 198 116 199 114 199 112 199 110 199 108 199 106 199 104 199 102 200 101 100 100 up to 7 days before: 2 (25.0%) poly 100 100 200 101 200 101 100 100 > one week before: 0 (0.0%) poly 100 100 200 101 200 101 100 100 > 7 weeks before: 0 (0.0%) poly 100 100 200 101 200 101 100 100 > one year before: 0 (0.0%) desc none </imagemap>

Absolute magnitude 29-30

<imagemap> File:Circle frame.svg|34px poly 100 100 200 100 199 99 199 97 199 95 199 93 199 91 199 89 199 87 198 85 198 83 198 81 197 79 197 77 196 75 196 73 195 71 194 69 194 67 193 65 192 63 192 62 191 60 190 58 189 56 188 54 187 53 186 51 185 49 184 47 183 46 182 44 181 42 180 41 178 39 177 38 176 36 175 35 173 33 172 32 171 30 169 29 168 27 166 26 165 25 163 23 162 22 160 21 158 20 157 19 155 17 154 16 152 15 150 14 148 13 147 12 145 11 143 10 141 10 139 9 138 8 136 7 134 7 132 6 130 5 128 5 126 4 124 4 122 3 120 3 118 2 116 2 115 2 113 1 111 1 109 1 107 1 105 1 103 1 101 1 99 1 97 1 95 1 93 1 91 1 89 1 87 1 85 2 83 2 81 2 79 3 77 3 75 4 73 4 71 5 69 5 67 6 65 7 63 7 62 8 60 9 58 10 56 10 54 11 53 12 51 13 49 14 47 15 46 16 44 17 42 18 41 20 39 21 37 22 36 23 34 25 33 26 31 27 30 29 29 30 27 31 26 33 24 34 23 36 22 37 21 39 19 41 18 42 17 44 16 46 15 47 14 49 13 51 12 52 11 54 10 56 9 58 8 60 7 61 7 63 6 65 5 67 5 69 4 71 3 73 3 75 2 77 2 79 2 80 1 82 1 84 1 86 0 88 0 90 0 92 0 94 0 96 0 98 0 100 0 102 0 104 0 106 0 108 0 110 0 112 0 114 1 116 1 118 1 120 2 122 2 124 3 126 3 128 4 130 5 132 5 134 6 136 7 137 7 139 8 141 9 143 9 144 100 100 After closest approach: 12 (57.1%) poly 100 100 9 144 10 146 11 147 12 149 13 151 14 153 15 154 16 156 17 158 19 159 20 161 21 163 22 164 24 166 25 167 26 169 28 170 29 171 30 173 32 174 33 176 35 177 36 178 38 179 40 181 41 182 43 183 45 184 46 185 48 186 49 187 100 100 < 24 hours before: 2 (9.5%) poly 100 100 49 187 51 188 53 189 55 190 57 191 58 192 60 192 62 193 64 194 66 195 68 195 70 196 72 197 73 197 75 198 77 198 79 198 81 199 83 199 85 199 87 200 89 200 91 200 93 200 95 200 97 200 99 200 101 200 103 200 105 200 107 200 109 200 111 200 113 200 115 199 117 199 119 199 121 198 123 198 125 197 127 197 129 196 131 196 133 195 134 194 136 193 138 193 140 192 142 191 144 190 145 189 147 188 149 187 151 186 152 185 154 184 156 183 157 182 159 181 161 180 162 178 164 177 165 176 167 175 168 173 170 172 171 170 172 169 174 168 175 166 176 164 178 163 179 161 180 160 181 158 182 157 183 155 185 153 186 151 187 150 188 148 188 146 189 144 190 143 191 141 192 139 193 137 193 135 194 133 195 131 195 130 196 128 196 126 197 124 197 122 198 120 198 118 198 116 199 114 199 112 199 110 199 108 199 106 199 104 199 102 200 101 100 100 up to 7 days before: 7 (33.3%) poly 100 100 200 101 200 101 100 100 > one week before: 0 (0.0%) poly 100 100 200 101 200 101 100 100 > 7 weeks before: 0 (0.0%) poly 100 100 200 101 200 101 100 100 > one year before: 0 (0.0%) desc none </imagemap>

Absolute magnitude 28-29

<imagemap> File:Circle frame.svg|54px poly 100 100 200 100 199 99 199 97 199 95 199 93 199 91 199 89 199 87 198 85 198 83 198 81 197 79 197 77 196 75 196 73 195 71 194 69 194 67 193 65 192 63 192 62 191 60 190 58 189 56 188 54 187 53 186 51 185 49 184 47 183 46 182 44 181 42 180 41 178 39 177 38 176 36 175 35 173 33 172 32 171 30 169 29 168 27 166 26 165 25 163 23 162 22 160 21 158 20 157 19 155 17 154 16 152 15 150 14 148 13 147 12 145 11 143 10 141 10 139 9 138 8 136 7 134 7 132 6 130 5 128 5 126 4 124 4 122 3 120 3 118 2 116 2 115 2 113 1 111 1 109 1 107 1 105 1 103 1 101 1 99 1 97 1 95 1 93 1 91 1 89 1 87 1 85 2 83 2 81 2 79 3 77 3 75 4 73 4 71 5 69 5 67 6 65 7 63 7 62 8 60 9 58 10 56 10 54 11 53 12 51 13 49 14 47 15 46 16 44 17 42 18 41 20 39 21 37 22 36 23 34 25 33 26 31 27 30 29 29 30 27 31 26 33 24 34 23 36 22 37 21 39 19 41 18 42 17 44 16 46 15 47 14 49 13 51 12 52 11 54 10 56 9 58 8 60 7 61 7 63 6 65 5 67 5 69 4 71 3 73 3 75 2 77 2 79 2 80 1 82 1 84 1 86 0 88 0 90 0 92 0 94 0 96 0 98 0 100 0 102 0 104 0 106 0 108 0 110 0 112 0 114 1 116 1 118 1 120 2 122 2 124 3 126 3 128 4 130 5 132 5 134 6 136 7 137 7 139 8 141 9 143 10 145 11 147 12 148 13 150 14 152 15 153 15 155 100 100 After closest approach: 13 (59.1%) poly 100 100 15 155 16 156 18 158 19 160 20 161 21 163 22 164 24 166 25 167 26 169 28 170 29 172 31 173 32 174 34 176 35 177 37 178 38 180 40 181 41 182 43 183 45 184 46 185 48 186 50 187 52 188 53 189 55 190 57 191 58 191 100 100 < 24 hours before: 2 (9.1%) poly 100 100 58 191 60 192 62 193 63 194 65 194 67 195 69 196 71 196 73 197 75 197 77 198 79 198 81 199 83 199 85 199 87 200 89 200 91 200 93 200 95 200 97 200 99 200 101 200 103 200 105 200 107 200 109 200 111 200 113 200 115 199 117 199 119 199 121 198 122 198 124 197 126 197 128 196 130 196 132 195 134 194 136 194 138 193 140 192 141 191 143 190 145 190 147 189 148 188 150 187 152 186 154 185 155 184 157 182 159 181 160 180 162 179 163 178 165 176 166 175 168 174 169 172 171 171 172 169 173 168 175 166 176 165 177 163 179 162 180 160 181 159 182 157 183 155 184 154 185 152 186 150 187 148 188 147 189 145 190 143 191 141 192 139 192 138 193 136 194 134 194 132 195 130 196 128 196 126 197 124 197 122 198 120 198 118 198 116 199 114 199 112 199 110 199 108 199 106 199 104 199 102 200 101 100 100 up to 7 days before: 7 (31.8%) poly 100 100 200 101 200 101 100 100 > one week before: 0 (0.0%) poly 100 100 200 101 200 101 100 100 > 7 weeks before: 0 (0.0%) poly 100 100 200 101 200 101 100 100 > one year before: 0 (0.0%) desc none </imagemap>

Absolute magnitude 27-28

<imagemap> File:Circle frame.svg|86px poly 100 100 200 100 199 99 199 97 199 95 199 93 199 91 199 89 199 87 198 85 198 83 198 81 197 79 197 77 196 75 196 73 195 71 194 69 194 67 193 65 192 63 192 62 191 60 190 58 189 56 188 54 187 53 186 51 185 49 184 47 183 46 182 44 181 42 180 41 178 39 177 38 176 36 175 35 173 33 172 32 171 30 169 29 168 27 166 26 165 25 163 23 162 22 160 21 158 20 157 19 155 17 154 16 152 15 150 14 148 13 147 12 145 11 143 10 141 10 139 9 138 8 136 7 134 7 132 6 130 5 128 5 126 4 124 4 122 3 120 3 118 2 116 2 115 2 113 1 111 1 109 1 107 1 105 1 103 1 101 1 99 1 97 1 95 1 93 1 91 1 89 1 87 1 85 2 83 2 81 2 79 3 77 3 75 4 73 4 71 5 69 5 67 6 65 7 63 7 62 8 60 9 58 10 56 10 54 11 53 12 51 13 49 14 47 15 46 16 44 17 42 18 41 20 39 21 37 22 36 23 34 25 33 26 31 27 30 29 29 30 27 31 26 33 24 34 23 36 22 37 21 39 19 41 18 42 17 44 16 46 15 47 14 49 13 51 12 52 11 54 10 56 9 58 8 60 7 61 7 63 6 65 5 67 5 69 4 71 3 73 3 75 2 77 2 79 2 80 1 82 1 84 1 86 0 88 0 90 0 92 0 94 0 96 0 98 0 100 0 100 100 100 After closest approach: 3 (50.0%) poly 100 100 0 100 0 100 100 100 < 24 hours before: 0 (0.0%) poly 100 100 0 100 0 102 0 104 0 106 0 108 0 110 0 112 0 114 1 116 1 118 1 120 2 122 2 124 3 126 3 128 4 130 5 132 5 134 6 136 7 138 7 139 8 141 9 143 10 145 11 147 12 148 13 150 14 152 15 154 16 155 17 157 18 159 19 160 21 162 22 163 23 165 24 166 26 168 27 169 28 171 30 172 31 174 33 175 34 176 36 178 37 179 39 180 41 181 42 182 44 184 45 185 47 186 49 187 51 188 52 189 54 190 56 191 58 191 60 192 61 193 63 194 65 194 67 195 69 196 71 196 73 197 75 197 77 198 79 198 81 199 83 199 84 199 86 200 88 200 90 200 92 200 94 200 96 200 98 200 100 200 102 200 104 200 106 200 108 200 110 200 112 200 114 199 116 199 118 199 120 198 122 198 124 197 126 197 128 196 130 196 132 195 134 194 136 194 137 193 139 192 141 191 143 191 145 190 146 189 148 188 150 187 152 186 153 185 155 184 157 183 158 181 160 180 162 179 163 178 165 176 166 175 168 174 169 172 170 171 172 170 173 168 175 167 176 165 177 164 178 162 180 160 181 159 182 157 183 155 184 154 185 152 186 150 187 149 188 147 189 145 190 143 191 141 192 140 192 138 193 136 194 134 194 132 195 130 196 128 196 126 197 124 197 122 197 121 198 119 198 117 198 115 199 113 199 111 199 109 199 107 199 105 199 103 199 101 200 101 100 100 up to 7 days before: 3 (50.0%) poly 100 100 200 101 200 101 100 100 > one week before: 0 (0.0%) poly 100 100 200 101 200 101 100 100 > 7 weeks before: 0 (0.0%) poly 100 100 200 101 200 101 100 100 > one year before: 0 (0.0%) desc none </imagemap>

Absolute magnitude 26-27

<imagemap> File:Circle frame.svg|136px poly 100 100 200 100 199 99 199 97 199 95 199 93 199 91 199 89 199 87 198 85 198 83 198 81 197 79 197 77 196 75 196 73 195 71 194 69 194 67 193 65 192 63 192 62 191 60 190 58 189 56 188 54 187 53 186 51 185 49 184 47 183 46 182 44 181 42 180 41 178 39 177 38 176 36 175 35 173 33 172 32 171 30 169 29 168 27 166 26 165 25 163 23 162 22 160 21 158 20 157 19 155 17 154 16 152 15 150 14 148 13 147 12 145 11 143 10 141 10 139 9 138 8 136 7 134 7 132 6 130 5 128 5 126 4 124 4 122 3 120 3 118 2 116 2 115 2 113 1 111 1 109 1 107 1 105 1 103 1 101 1 99 1 97 1 95 1 93 1 91 1 89 1 87 1 85 2 83 2 81 2 79 3 77 3 100 100 After closest approach: 2 (28.6%) poly 100 100 77 3 77 3 100 100 < 24 hours before: 0 (0.0%) poly 100 100 77 3 75 3 73 4 71 5 70 5 68 6 66 6 64 7 62 8 60 9 58 9 57 10 55 11 53 12 51 13 49 14 48 15 46 16 44 17 43 18 41 19 39 21 38 22 36 23 35 24 33 26 32 27 30 28 29 30 27 31 26 33 25 34 23 36 22 37 21 39 20 40 18 42 17 44 16 45 15 47 14 49 13 50 12 52 11 54 10 56 9 57 8 59 8 61 7 63 6 65 5 67 5 68 4 70 4 72 3 74 3 76 2 78 2 80 1 82 1 84 1 86 0 88 0 90 0 92 0 94 0 96 0 98 0 100 0 102 0 104 0 106 0 108 0 110 0 112 0 114 1 116 1 118 1 120 2 122 2 124 3 126 3 128 4 129 4 131 5 133 6 135 6 137 7 139 8 141 9 143 10 144 11 146 11 148 12 150 13 151 14 153 16 155 17 156 18 158 19 160 20 161 21 163 23 164 24 166 25 167 27 169 28 170 29 172 31 173 32 175 34 176 35 177 37 178 38 180 40 181 42 182 43 183 45 184 47 185 48 186 50 187 52 188 54 189 55 190 57 191 59 192 61 193 63 193 65 194 66 195 68 196 70 196 72 197 74 197 76 198 78 198 80 199 82 199 84 199 86 200 88 200 90 200 92 200 94 200 96 200 98 200 100 200 102 200 104 200 106 200 108 200 110 200 112 200 114 199 116 199 118 199 120 198 122 198 124 198 125 197 127 197 129 196 131 195 133 195 135 194 137 193 139 192 141 192 142 191 144 190 146 189 148 188 149 187 151 186 153 185 155 184 156 183 158 182 159 181 161 179 162 179 100 100 up to 7 days before: 4 (57.1%) poly 100 100 162 179 163 177 165 176 166 175 168 173 169 172 171 171 172 169 174 168 175 166 176 165 177 163 179 162 180 160 181 158 182 157 183 155 184 153 185 152 186 150 187 148 188 146 189 145 190 143 191 141 192 139 192 137 193 136 194 134 194 132 195 130 196 128 196 126 197 124 197 122 198 120 198 118 198 116 199 114 199 112 199 110 199 108 199 106 199 104 199 102 200 101 100 100 > one week before: 1 (14.3%) poly 100 100 200 101 200 101 100 100 > 7 weeks before: 0 (0.0%) poly 100 100 200 101 200 101 100 100 > one year before: 0 (0.0%) desc none </imagemap>

Absolute magnitude 25-26

<imagemap> File:Circle frame.svg|214px poly 100 100 200 100 199 99 199 97 199 95 199 93 199 91 199 89 199 87 198 85 198 83 198 81 197 79 197 77 196 75 196 73 195 71 194 69 194 67 193 65 192 63 192 62 191 60 190 58 189 56 188 54 187 53 186 51 185 49 184 47 183 46 182 44 181 42 180 41 178 39 177 38 176 36 175 35 173 33 172 32 171 30 169 29 168 27 166 26 165 25 163 23 162 22 160 21 158 20 157 19 155 17 154 16 152 15 150 14 148 13 147 12 145 11 143 10 141 10 139 9 138 8 136 7 134 7 132 6 130 5 128 5 126 4 124 4 122 3 120 3 118 2 116 2 115 2 113 1 111 1 109 1 107 1 105 1 103 1 101 1 99 1 97 1 95 1 93 1 91 1 89 1 87 1 85 2 83 2 81 2 79 3 77 3 75 4 73 4 71 5 69 5 67 6 65 7 63 7 62 8 60 9 58 10 56 10 54 11 53 12 51 13 49 14 47 15 46 16 44 17 42 18 41 20 39 21 37 22 36 23 34 25 33 26 31 27 30 29 29 30 27 31 26 33 24 34 23 36 22 37 21 39 19 41 18 42 17 44 16 46 15 47 14 49 13 51 12 52 11 54 10 56 9 58 8 60 7 61 7 63 6 65 5 67 5 69 4 71 3 73 3 75 2 77 2 79 2 80 1 82 1 84 1 86 0 88 0 90 0 92 0 94 0 96 0 98 0 100 0 102 0 104 0 106 0 108 0 110 0 112 0 114 1 116 1 118 1 120 2 122 2 124 3 126 3 128 4 130 5 132 5 134 6 136 7 137 7 139 8 141 9 143 10 145 11 147 12 148 13 150 14 152 15 153 16 155 17 157 18 158 19 160 20 162 22 163 23 165 24 166 26 168 27 169 28 171 30 172 31 174 33 175 34 176 36 177 37 179 39 180 40 181 42 182 44 183 45 185 47 186 49 187 50 188 52 189 54 190 56 190 58 191 59 192 61 193 63 194 65 194 67 195 69 196 71 196 73 197 75 197 76 198 78 198 80 199 82 199 84 199 86 200 88 200 90 200 92 200 94 200 96 200 98 200 100 200 102 200 104 200 106 200 108 200 110 200 112 200 114 199 116 199 118 199 120 198 122 198 124 197 126 197 128 196 130 196 132 195 134 195 135 194 137 193 139 192 141 191 143 191 145 190 146 189 148 188 150 187 152 186 153 185 155 184 157 183 158 181 160 180 161 179 163 178 165 176 166 175 167 174 169 172 170 171 172 170 173 168 174 167 176 165 177 164 178 162 180 160 181 159 182 157 183 156 184 154 185 152 186 150 187 149 188 147 189 145 190 143 191 142 191 140 192 138 193 136 194 134 194 132 195 130 196 128 196 127 197 125 197 123 197 121 198 119 198 117 198 115 199 113 199 111 199 109 199 107 199 105 199 103 199 101 200 101 100 100 After closest approach: 1 (100.0%) poly 100 100 200 101 200 101 100 100 < 24 hours before: 0 (0.0%) poly 100 100 200 101 200 101 100 100 up to 7 days before: 0 (0.0%) poly 100 100 200 101 200 101 100 100 > one week before: 0 (0.0%) poly 100 100 200 101 200 101 100 100 > 7 weeks before: 0 (0.0%) poly 100 100 200 101 200 101 100 100 > one year before: 0 (0.0%) desc none </imagemap>

Absolute magnitude less than 25 (largest)

<imagemap> File:Circle frame.svg|340px poly 100 100 200 100 200 100 100 100 After closest approach: 0 (0.0%) poly 100 100 200 100 200 100 100 100 < 24 hours before: 0 (0.0%) poly 100 100 200 100 200 100 100 100 up to 7 days before: 0 (0.0%) poly 100 100 200 100 199 99 199 97 199 95 199 93 199 91 199 89 199 87 198 85 198 83 198 81 197 79 197 77 196 75 196 73 195 71 194 69 194 67 193 65 192 63 192 62 191 60 190 58 189 56 188 54 187 53 186 51 185 49 184 47 183 46 182 44 181 42 180 41 178 39 177 38 176 36 175 35 173 33 172 32 171 30 169 29 168 27 166 26 165 25 163 23 162 22 160 21 158 20 157 19 155 17 154 16 152 15 150 14 148 13 147 12 145 11 143 10 141 10 139 9 138 8 136 7 134 7 132 6 130 5 128 5 126 4 124 4 122 3 120 3 118 2 116 2 115 2 113 1 111 1 109 1 107 1 105 1 103 1 101 1 99 1 97 1 95 1 93 1 91 1 89 1 87 1 85 2 83 2 81 2 79 3 77 3 75 4 73 4 71 5 69 5 67 6 65 7 63 7 62 8 60 9 58 10 56 10 54 11 53 12 51 13 49 14 47 15 46 16 44 17 42 18 41 20 39 21 37 22 36 23 34 25 33 26 31 27 30 29 29 30 27 31 26 33 24 34 23 36 22 37 21 39 19 41 18 42 17 44 16 46 15 47 14 49 13 51 12 52 11 54 10 56 9 58 8 60 7 61 7 63 6 65 5 67 5 69 4 71 3 73 3 75 2 77 2 79 2 80 1 82 1 84 1 86 0 88 0 90 0 92 0 94 0 96 0 98 0 100 0 102 0 104 0 106 0 108 0 110 0 112 0 114 1 116 1 118 1 120 2 122 2 124 3 126 3 128 4 130 5 132 5 134 6 136 7 137 7 139 8 141 9 143 10 145 11 147 12 148 13 150 14 152 15 153 16 155 17 157 18 158 19 160 20 162 22 163 23 165 24 166 26 168 27 169 28 171 30 172 31 174 33 175 34 176 36 177 37 179 39 180 40 181 42 182 44 183 45 185 47 186 49 187 50 188 52 189 54 190 56 190 58 191 59 192 61 193 63 194 65 194 67 195 69 196 71 196 73 197 75 197 76 198 78 198 80 199 82 199 84 199 86 200 88 200 90 200 92 200 94 200 96 200 98 200 100 200 102 200 104 200 106 200 108 200 110 200 112 200 114 199 116 199 118 199 120 198 122 198 124 197 126 197 128 196 130 196 132 195 134 195 135 194 137 193 139 192 141 191 143 191 145 190 146 189 148 188 150 187 152 186 153 185 155 184 157 183 158 181 160 180 161 179 163 178 165 176 166 175 167 174 169 172 170 171 172 170 173 168 174 167 176 165 177 164 178 162 180 160 181 159 182 157 183 156 184 154 185 152 186 150 187 149 188 147 189 145 190 143 191 142 191 140 192 138 193 136 194 134 194 132 195 130 196 128 196 127 197 125 197 123 197 121 198 119 198 117 198 115 199 113 199 111 199 109 199 107 199 105 199 103 199 101 200 101 100 100 > one week before: 1 (100.0%) poly 100 100 200 101 200 101 100 100 > 7 weeks before: 0 (0.0%) poly 100 100 200 101 200 101 100 100 > one year before: 0 (0.0%) desc none </imagemap>

  •   After closest approach: 0 (0.0%)
  •   < 24 hours before: 0 (0.0%)
  •   up to 7 days before: 0 (0.0%)
  •   > one week before: 1 (100.0%)
  •   > 7 weeks before: 0 (0.0%)
  •   > one year before: 0 (0.0%)

Notes

  1. ^ 1.0 1.1 2023 MD4 came to perihelion on 20 May 2023 and approached from the direction of the Sun. It made Earth closest approach at 20 June 2023 18:10 UT and was discovered 85.4 hours (3.56 d) later at 24 June 2023 07:36 UT.
  2. ^ Discovery date (first reported image), and if the object was confirmed and previously undiscovered, the discoverer
  3. ^ Distance from the center of Earth to the center of the object. See the NASA/JPL Solar System Dynamics Glossary: Geocentric. Earth has a radius of approximately 6,400 km (0.0166 LD).
  4. ^ Objects that approached closer to the Moon than Earth are marked with a check.
  5. ^ 2023 BJ7 passed 12,884 ± 334 km (8,006 ± 208 mi) from the centerpoint of the Moon around 30 January 2023 13:34 UT. Since the Moon has a radius of about 1,738 km (1,080 mi), it passed approximately 11,146 ± 334 km (6,926 ± 208 mi) from the surface of the Moon.

Beyond 1 LD

Below is an example list of near-Earth asteroids that nominally will pass more than 1 lunar distance (384,400 km or 0.00256 AU) from Earth in 2023. During 2022, over 1,000 asteroids passed within 10 LD (3.8 million km) of Earth.

  Rows highlighted grey indicate a planet or main-belt asteroid

  Rows highlighted green indicate a comet which may have a larger uncertainty region due to non-gravitational forces from outgassing (sublimation).
It is also more difficult to make astrometric measurements of the precise location of the nucleus because it is masked by a fuzzy coma.

  Rows highlighted yellow indicate short arc objects that have not been observed for years and therefore the uncertainty in the approach distance and date are large

  Rows highlighted cyan indicate objects that had a short observation arc with large uncertainties that were recovered and their orbits greatly refined

  Rows highlighted red indicate objects which are risk–listed with a virtual impactor near this date

Object Size
(meters)
Nearest approach
(lunar
distances
)
Date Ref
2022 YY6 16-35 2.1[note2 1] 2023-01-02 JPL · CAD
2014 LJ 5.3-12 3.9–12.2 (4.7 LD nominal) 2023-01-14? JPL · CAD
2012 BV13[note2 2] 100-220 12.11[note2 3] 2023-01-16 JPL · CAD
2020 BP 19-43 9.26[note2 4] 2023-01-19 JPL · CAD
C/2022 E3 (ZTF) ≈1,000?? 110.5[note2 5] 2023-02-01 JPL · CAD
(367789) 2011 AG5 110–250 4.73[note2 6] 2023-02-03 JPL · CAD
(199145) 2005 YY128 580-1300 11.96[note2 7] 2023-02-16 JPL · CAD
2023 DW 37-82 22.7 2023-02-18 JPL · CAD
2020 DG4[note2 8] 6-14 1.62[note2 9] 2023-02-18 JPL · CAD
(37638) 1993 VB 370-820 16.98[note2 10] 2023-02-21 JPL · CAD
405 Thia (MBA) 109,000 411.5 2023-03-20 JPL
2023 FM 130-280 7.8[note2 11] 2023-04-06 JPL · CAD
364P/PANSTARRS ≈300? 46.98[note2 12] 2023-04-07 JPL · CAD
4486 Mithra 1,850 63.31 2023-04-11 JPL · CAD
(436774) 2012 KY3 540–1200 12.4[note2 13] 2023-04-13 JPL · CAD
2006 HV5 300 6.29[note2 14] 2023-04-26 JPL · CAD
1627 Ivar 9,120 289.6 2023-04-29 JPL
Planet Mercury[note2 15] 217.7 2023-05-04 JPL
453 Tea (MBA) 24,000 366.3 2023-05-05 JPL
2012 KP24 14-31 0.19–24 (10 LD nominal) 2023-05-31? JPL · CAD
2016 LP10[note2 16] 4-8 Impact–600 (245 LD nominal) 2023-06-10? Nominal
(488453) 1994 XD 600 8.23[note2 17] 2023-06-12 JPL · CAD
2020 DB5 380-850 11.2[note2 18] 2023-06-15 JPL · CAD
(467336) 2002 LT38 200–450 17.32 2023-06-24 JPL · CAD
2023 HO6 180-390 5.3[note2 19] 2023-07-05 JPL · CAD
2019 LH5 210-470 14.89 2023-07-07 JPL · CAD
237P/LINEAR 414.1 2023-07-08 JPL
2018 UY 180-410 7.41 2023-07-12 JPL · CAD
(490684) 2010 LL34 350-780 30.04 2023-07-13 JPL · CAD
C/2021 T4 (Lemmon) 210.6 2023-07-20 JPL
2019 GL5 260 20.82 2023-07-29 JPL · CAD
2006 AD 1585 68.39 2023-07-29 JPL · CAD
Planet Venus[note2 20] 112.4 2023-08-13 JPL
4769 Castalia 1,400 42.82 2023-08-22 JPL · CAD
8 Flora (MBA) 147,000 387.1 2023-09-02 JPL
2016 LY48 77-170 5.01[note2 21] 2023-09-16 JPL · CAD
(523598) 2003 ED50 231 19.75 2023-09-20 JPL · CAD
103P/Hartley ≈2,000 148.9[note2 22] 2023-09-26 JPL · CAD
2022 UX1 7-15 1.9–5.2 (3.1 LD nominal) 2023-10-12 JPL · CAD
2021 NT14 245 18.54 2023-10-13 JPL · CAD
1998 HH49 140-320 3.05[note2 23] 2023-10-17 JPL · CAD
4544 Xanthus 1,300 76.10 2023-10-21 JPL · CAD
18 Melpomene (MBA) 140,000 334.2 2023-10-30 JPL
(525229) 2004 UU1 150–330 10.61 2023-10-30 JPL · CAD
(363505) 2003 UC20 1,900 13.66 2023-11-02 JPL · CAD
(164121) 2003 YT1 1,720 23.10 2023-11-03 JPL · CAD
C/2023 H2 (Lemmon) 75[note2 24] 2023-11-10 JPL · CAD
(7350) 1993 VA 1,900 50.36 2023-11-14 JPL · CAD
(341843) 2008 EV5 400 16.4 2023-12-20 JPL · CAD
2020 YO3 30-70 0.5–30 (3.5 LD nominal) 2023-12-23? JPL · CAD

Notes

  1. ^ The uncertainty region for 2022 YY6 on 2023-Jan-02 was ±6500 km.
  2. ^ 2012 BV13 was recovered by WISE in October 2022 and followed up by several observatories in January 2023.
  3. ^ The uncertainty region for 2012 BV13 on 2023-Jan-16 was ±103 km.
  4. ^ was 0.43–40 (5 LD nominal) before recovery on 14 January 2023 by Pan-STARRS 2
  5. ^ The uncertainty region for C/2022 E3 (ZTF) on 2023-Feb-01 was ±500 km.
  6. ^ 2011 AG5 brightened to about apmag 14.2 on 2023-Feb-02.
  7. ^ The uncertainty region for 2005 YY128 on 2023-Feb-16 was ±10 km. It brightened to about apmag 13.2 on 2023-Feb-14.
  8. ^ At the start of the year 2020 DG4 had the closest known nominal approach to Earth in 2023 at 1.4 LD.
  9. ^ was 1.2–11 (1.4 LD nominal) before recovery on 22 February 2023 by ATLAS South Africa
  10. ^ The uncertainty region for 1993 VB on 2023-Feb-21 was ±57 km. It brightened to about apmag 14.5 on 2023-Feb-25.
  11. ^ The uncertainty region for 2023 FM on 2023-Apr-06 is ±3200 km. It brightened to apmag 14.8 on 2023-Apr-04.
  12. ^ The uncertainty region for 364P/PANSTARRS on 2023-Apr-07 is ±47 km.
  13. ^ The uncertainty region for 2012 KY3 on 2023-Apr-13 was ±305 km. It brightened to apmag 14.2 on 2023-Apr-16.
  14. ^ The uncertainty region for 2006 HV5 on 2023-Apr-26 is ±36 km. It brightened to apmag 15.3 on 2023-Apr-24.
  15. ^ Mercury also will pass 260.9 LD from Earth on January 8, 244.4 LD from Earth on September 3, and 263.2 LD from Earth on December 23. Mercury makes a closest approach to Earth about every 116 days.
  16. ^ The asteroid with the greatest chance of impacting Earth in 2023 is 2016 LP10 (4-meters in diameter) with less than a 1-day observation arc. It has a 1:53,000 chance of impact on 10 June 2023, but is expected to be around 0.63 AU (94 million km; 250 LD) from Earth on that date at a basically undetectable apparent magnitude of 31. Such an impact would be similar to 2008 TC3.
  17. ^ The uncertainty region for 1994 XD on 2023-Jun-12 is ±17 km. It is expected to brighten to apmag 13.5 on 2023-Jun-10 and best seen from the Northern hemisphere.
  18. ^ The uncertainty region for 2020 DB5 on 2023-Jun-15 is ±51 km. It is expected to brighten to apmag 13.8 on 2023-Jun-14 and best seen from the Southern hemisphere.
  19. ^ The uncertainty region for 2020 HO6 on 2023-Jul-05 is ±700 km. It is expected to brighten to apmag 13.5 on 2023-Jul-05 and best seen from the Southern hemisphere.
  20. ^ For comparison as the closest Venus approach is 2023-Aug-13 at 0.2887 AU (112.4 LD).
  21. ^ was 4.3–8.7 (4.3 LD nominal) before recovery on 19 June 2023 by Canada–France–Hawaii Telescope
  22. ^ The uncertainty region for 103P/Hartley on 2023-Sep-26 is ±310 km.
  23. ^ The uncertainty region for 1998 HH49 on 2023-Oct-17 is ±471 km.
  24. ^ The uncertainty region for C/2023 H2 (Lemmon) on 2023-Nov-10 is ±57000 km. It might brighten to magnitude 10, but will stay within 75 degrees of the Sun when brightest.

See also

References

  1. ^ 1.0 1.1 "NEO Earth Close Approaches". Center for Near Earth Object Studies. Jet Propulsion Laboratory. Retrieved 3 March 2021.
  2. ^ "MPEC 2023-A70 : 2023 AC1". Minor Planet Electronic Circular. Minor Planet Center. 2023-01-15. Retrieved 2023-01-16. (15th 15:14 – 12th 03:37 = 3d 11h 37m = ~3.5 days)
  3. ^ Sentry Risk Table: 2023 SM5
  4. ^ "JPL Small-Body Database Browser: (2023 AC1)". Jet Propulsion Laboratory. Retrieved 16 January 2023.
  5. ^ "2023 AC1". Minor Planet Center. International Astronomical Union. Retrieved 16 January 2023.
  6. ^ The uncertainty region for 2023 AC1 on 2023-Jan-12 was ±1083 km.
  7. ^ "JPL Small-Body Database Browser: (2023 AV)". Jet Propulsion Laboratory. Retrieved 14 January 2023.
  8. ^ "2023 AV". Minor Planet Center. International Astronomical Union. Retrieved 14 January 2023.
  9. ^ The uncertainty region for 2023 AV on 2023-Jan-12 was ±393 km.
  10. ^ "JPL Small-Body Database Browser: (2023 BY2)". Jet Propulsion Laboratory. Retrieved 26 January 2023.
  11. ^ "2023 BY2". Minor Planet Center. International Astronomical Union. Retrieved 25 January 2023.
  12. ^ The uncertainty region for 2023 BY2 on 2023-Jan-21 was ±283 km.
  13. ^ "JPL Small-Body Database Browser: (2023 BX5)". Jet Propulsion Laboratory. Retrieved 29 January 2023.
  14. ^ "2023 BX5". Minor Planet Center. International Astronomical Union. Retrieved 29 January 2023.
  15. ^ The uncertainty region for 2023 BX5 on 2023-Jan-25 was ±642 km.
  16. ^ "JPL Small-Body Database Browser: (2023 BL1)". Jet Propulsion Laboratory. Retrieved 24 January 2023.
  17. ^ "2023 BL1". Minor Planet Center. International Astronomical Union. Retrieved 24 January 2023.
  18. ^ The uncertainty region for 2023 BL1 on 2023-Jan-25 was ±236 km.
  19. ^ "JPL Small-Body Database Browser: (2023 BL2)". Jet Propulsion Laboratory. Retrieved 25 January 2023.
  20. ^ "2023 BL2". Minor Planet Center. International Astronomical Union. Retrieved 25 January 2023.
  21. ^ The uncertainty region for 2023 BL2 on 2023-Jan-26 was ±474 km.
  22. ^ "JPL Small-Body Database Browser: (2023 BU)". Jet Propulsion Laboratory. Retrieved 22 January 2023.
  23. ^ "2023 BU". Minor Planet Center. International Astronomical Union. Retrieved 22 January 2023.
  24. ^ The uncertainty region for 2023 BU on 2023-Jan-27 was ±2 km.
  25. ^ "JPL Small-Body Database Browser: (2023 BZ3)". Jet Propulsion Laboratory. Retrieved 28 January 2023.
  26. ^ "2023 BZ3". Minor Planet Center. International Astronomical Union. Retrieved 28 January 2023.
  27. ^ The uncertainty region for 2023 BZ3 on 2023-Jan-27 was ±665 km.
  28. ^ "JPL Small-Body Database Browser: (2023 CK)". Jet Propulsion Laboratory. Retrieved 4 February 2023.
  29. ^ "2023 CK". Minor Planet Center. International Astronomical Union. Retrieved 4 February 2023.
  30. ^ The uncertainty region for 2023 CK on 2023-Jan-30 was ±234 km.
  31. ^ "JPL Small-Body Database Browser: (2023 BJ7)". Jet Propulsion Laboratory. Retrieved 1 February 2023.
  32. ^ "2023 BJ7". Minor Planet Center. International Astronomical Union. Retrieved 1 February 2023.
  33. ^ The uncertainty region for 2023 BJ7 on 2023-Jan-30 was ±525 km.
  34. ^ "JPL Small-Body Database Browser: (2023 CG4)". Jet Propulsion Laboratory. Retrieved 22 February 2023.
  35. ^ "2023 CG4". Minor Planet Center. International Astronomical Union. Retrieved 22 February 2023.
  36. ^ The uncertainty region for 2023 CG4 on 2023-Feb-09 was ±5086 km. It was observed 2.53 days after closest approach and there were only 10 observations.
  37. ^ "JPL Small-Body Database Browser: (2023 CX1)". Jet Propulsion Laboratory. Retrieved 1 February 2023.
  38. ^ "2023 CX1". Minor Planet Center. International Astronomical Union. Retrieved 1 February 2023.
  39. ^ "JPL Small-Body Database Browser: (2023 DR)". Jet Propulsion Laboratory. Retrieved 26 February 2023.
  40. ^ "2023 DR". Minor Planet Center. International Astronomical Union. Retrieved 26 February 2023.
  41. ^ The uncertainty region for 2023 DR on 2023-Feb-25 was ±65 km.
  42. ^ "JPL Small-Body Database Browser: (2023 EN)". Jet Propulsion Laboratory. Retrieved 12 March 2023.
  43. ^ "2023 EN". Minor Planet Center. International Astronomical Union. Retrieved 12 March 2023.
  44. ^ The uncertainty region for 2023 EN on 2023-Mar-09 was ±260 km.
  45. ^ "JPL Small-Body Database Browser: (2023 ET2)". Jet Propulsion Laboratory. Retrieved 17 March 2023.
  46. ^ "2023 ET2". Minor Planet Center. International Astronomical Union. Retrieved 17 March 2023.
  47. ^ The uncertainty region for 2023 ET2 on 2023-Mar-12 was ±3292 km.
  48. ^ "JPL Small-Body Database Browser: (2023 EY)". Jet Propulsion Laboratory. Retrieved 17 March 2023.
  49. ^ "2023 EY". Minor Planet Center. International Astronomical Union. Retrieved 17 March 2023.
  50. ^ The uncertainty region for 2023 EY on 2023-Mar-17 was ±152 km.
  51. ^ "JPL Small-Body Database Browser: (2023 FO)". Jet Propulsion Laboratory. Retrieved 20 March 2023.
  52. ^ "2023 FO". Minor Planet Center. International Astronomical Union. Retrieved 20 March 2023.
  53. ^ The uncertainty region for 2023 FO on 2023-Mar-19 was ±662 km.
  54. ^ "JPL Small-Body Database Browser: (2023 FN6)". Jet Propulsion Laboratory. Retrieved 30 March 2023.
  55. ^ "2023 FN6". Minor Planet Center. International Astronomical Union. Retrieved 30 March 2023.
  56. ^ The uncertainty region for 2023 FN6 on 2023-Mar-25 was ±426 km.
  57. ^ "JPL Small-Body Database Browser: (2023 DZ2)". Jet Propulsion Laboratory. Retrieved 17 March 2023.
  58. ^ "2023 DZ2". Minor Planet Center. International Astronomical Union. Retrieved 17 March 2023.
  59. ^ The uncertainty region for 2023 DZ2 on 2023-Mar-25 (as known at the time of closest approach) was ±27 km.
  60. ^ "JPL Small-Body Database Browser: (2023 FH7)". Jet Propulsion Laboratory. Retrieved 30 March 2023.
  61. ^ "2023 FH7". Minor Planet Center. International Astronomical Union. Retrieved 30 March 2023.
  62. ^ The uncertainty region for 2023 FH7 on 2023-Mar-30 was ±358 km.
  63. ^ "JPL Small-Body Database Browser: (2023 GQ)". Jet Propulsion Laboratory. Retrieved 13 April 2023.
  64. ^ "2023 GQ". Minor Planet Center. International Astronomical Union. Retrieved 13 April 2023.
  65. ^ The uncertainty region for 2023 GQ on 2023-Apr-11 was ±142 km.
  66. ^ "JPL Small-Body Database Browser: (2023 GP3)". Jet Propulsion Laboratory. Retrieved 8 May 2023.
  67. ^ "2023 GP3". Minor Planet Center. International Astronomical Union. Retrieved 8 May 2023.
  68. ^ The uncertainty region for 2023 GP3 on 2023-Apr-11 was ±908 km.
  69. ^ "JPL Small-Body Database Browser: (2023 HE)". Jet Propulsion Laboratory. Retrieved 17 April 2023.
  70. ^ "2023 HE". Minor Planet Center. International Astronomical Union. Retrieved 17 April 2023.
  71. ^ The uncertainty region for 2023 HE on 2023-Apr-14 was ±719 km.
  72. ^ "JPL Small-Body Database Browser: (2023 HZ)". Jet Propulsion Laboratory. Retrieved 18 April 2023.
  73. ^ "2023 HZ". Minor Planet Center. International Astronomical Union. Retrieved 18 April 2023.
  74. ^ The uncertainty region for 2023 HZ on 2023-Apr-15 was ±1156 km.
  75. ^ "JPL Small-Body Database Browser: (2023 HB)". Jet Propulsion Laboratory. Retrieved 17 April 2023.
  76. ^ "2023 HB". Minor Planet Center. International Astronomical Union. Retrieved 17 April 2023.
  77. ^ The uncertainty region for 2023 HB on 2023-Apr-17 was ±754 km.
  78. ^ "JPL Small-Body Database Browser: (2023 HH)". Jet Propulsion Laboratory. Retrieved 17 April 2023.
  79. ^ "2023 HH". Minor Planet Center. International Astronomical Union. Retrieved 17 April 2023.
  80. ^ The uncertainty region for 2023 HH on 2023-Apr-18 was ±153 km.
  81. ^ "JPL Small-Body Database Browser: (2023 HT)". Jet Propulsion Laboratory. Retrieved 18 April 2023.
  82. ^ "2023 HT". Minor Planet Center. International Astronomical Union. Retrieved 18 April 2023.
  83. ^ The uncertainty region for 2023 HT on 2023-Apr-18 was ±150 km.
  84. ^ "JPL Small-Body Database Browser: (2023 HK)". Jet Propulsion Laboratory. Retrieved 18 April 2023.
  85. ^ "2023 HK". Minor Planet Center. International Astronomical Union. Retrieved 18 April 2023.
  86. ^ The uncertainty region for 2023 HK on 2023-Apr-20 was ±655 km.
  87. ^ "JPL Small-Body Database Browser: (2023 HW3)". Jet Propulsion Laboratory. Retrieved 25 April 2023.
  88. ^ "2023 HW3". Minor Planet Center. International Astronomical Union. Retrieved 25 April 2023.
  89. ^ The uncertainty region for 2023 HW3 on 2023-Apr-23 was ±261 km.
  90. ^ "JPL Small-Body Database Browser: (2023 HD7)". Jet Propulsion Laboratory. Retrieved 1 May 2023.
  91. ^ "2023 HD7". Minor Planet Center. International Astronomical Union. Retrieved 1 May 2023.
  92. ^ The uncertainty region for 2023 HW3 on 2023-Apr-23 was ±269 km.
  93. ^ "JPL Small-Body Database Browser: (2023 JO)". Jet Propulsion Laboratory. Retrieved 12 May 2023.
  94. ^ "2023 JO". Minor Planet Center. International Astronomical Union. Retrieved 12 May 2023.
  95. ^ The uncertainty region for 2023 JO on 2023-May-09 was ±3596 km.
  96. ^ "JPL Small-Body Database Browser: (2023 JF)". Jet Propulsion Laboratory. Retrieved 12 May 2023.
  97. ^ "2023 JF". Minor Planet Center. International Astronomical Union. Retrieved 12 May 2023.
  98. ^ The uncertainty region for 2023 JF on 2023-May-09 was ±177 km.
  99. ^ "JPL Small-Body Database Browser: (2023 JA3)". Jet Propulsion Laboratory. Retrieved 19 May 2023.
  100. ^ "2023 JA3". Minor Planet Center. International Astronomical Union. Retrieved 19 May 2023.
  101. ^ The uncertainty region for 2023 JA3 on 2023-May-12 was ±523 km.
  102. ^ "JPL Small-Body Database Browser: (2023 KT)". Jet Propulsion Laboratory. Retrieved 28 May 2023.
  103. ^ "2023 KT". Minor Planet Center. International Astronomical Union. Retrieved 28 May 2023.
  104. ^ The uncertainty region for 2023 KT on 2023-May-17 was ±279 km.
  105. ^ "JPL Small-Body Database Browser: (2023 KS)". Jet Propulsion Laboratory. Retrieved 28 May 2023.
  106. ^ "2023 KS". Minor Planet Center. International Astronomical Union. Retrieved 28 May 2023.
  107. ^ The uncertainty region for 2023 KS on 2023-May-22 was ±334 km.
  108. ^ "JPL Small-Body Database Browser: (2023 KK4)". Jet Propulsion Laboratory. Retrieved 13 June 2023.
  109. ^ "2023 KK4". Minor Planet Center. International Astronomical Union. Retrieved 13 June 2023.
  110. ^ The uncertainty region for 2023 KK4 on 2023-May-27 was ±1419 km.
  111. ^ "JPL Small-Body Database Browser: (2023 KU4)". Jet Propulsion Laboratory. Retrieved 13 June 2023.
  112. ^ "2023 KU4". Minor Planet Center. International Astronomical Union. Retrieved 13 June 2023.
  113. ^ The uncertainty region for 2023 KU4 on 2023-May-27 was ±627 km.
  114. ^ "JPL Small-Body Database Browser: (2023 LC)". Jet Propulsion Laboratory. Retrieved 13 June 2023.
  115. ^ "2023 LC". Minor Planet Center. International Astronomical Union. Retrieved 13 June 2023.
  116. ^ The uncertainty region for 2023 LC on 2023-Jun-07 was ±89 km.
  117. ^ "JPL Small-Body Database Browser: (2023 LS)". Jet Propulsion Laboratory. Retrieved 13 June 2023.
  118. ^ "2023 LS". Minor Planet Center. International Astronomical Union. Retrieved 13 June 2023.
  119. ^ The uncertainty region for 2023 LS on 2023-Jun-09 was ±49 km.
  120. ^ "JPL Small-Body Database Browser: (2023 LP1)". Jet Propulsion Laboratory. Retrieved 15 June 2023.
  121. ^ "2023 LP1". Minor Planet Center. International Astronomical Union. Retrieved 15 June 2023.
  122. ^ The uncertainty region for 2023 LP1 on 2023-Jun-13 was ±496 km.
  123. ^ "JPL Small-Body Database Browser: (2023 LZ)". Jet Propulsion Laboratory. Retrieved 13 June 2023.
  124. ^ "2023 LZ". Minor Planet Center. International Astronomical Union. Retrieved 13 June 2023.
  125. ^ The uncertainty region for 2023 LZ on 2023-Jun-14 was ±612 km.
  126. ^ "JPL Small-Body Database Browser: (2023 LM1)". Jet Propulsion Laboratory. Retrieved 15 June 2023.
  127. ^ "2023 LM1". Minor Planet Center. International Astronomical Union. Retrieved 15 June 2023.
  128. ^ The uncertainty region for 2023 LM1 on 2023-Jun-15 was ±99 km.
  129. ^ "JPL Small-Body Database Browser: (2023 LE2)". Jet Propulsion Laboratory. Retrieved 24 June 2023.
  130. ^ "2023 LE2". Minor Planet Center. International Astronomical Union. Retrieved 24 June 2023.
  131. ^ The uncertainty region for 2023 LE2 on 2023-Jun-17 was ±80 km.
  132. ^ "JPL Small-Body Database Browser: (2023 MB3)". Jet Propulsion Laboratory. Retrieved 24 June 2023.
  133. ^ "2023 MB3". Minor Planet Center. International Astronomical Union. Retrieved 24 June 2023.
  134. ^ The uncertainty region for 2023 MB3 on 2023-Jun-20 was ±188 km.
  135. ^ "JPL Small-Body Database Browser: (2023 MD4)". Jet Propulsion Laboratory. Retrieved 25 June 2023.
  136. ^ "2023 MD4". Minor Planet Center. International Astronomical Union. Retrieved 25 June 2023.
  137. ^ The uncertainty region for 2023 MD4 on 2023-Jun-20 was ±1570 km.
  138. ^ "JPL Small-Body Database Browser: (2023 MW2)". Jet Propulsion Laboratory. Retrieved 24 June 2023.
  139. ^ "2023 MW2". Minor Planet Center. International Astronomical Union. Retrieved 24 June 2023.
  140. ^ The uncertainty region for 2023 MW2 on 2023-Jun-23 was ±62 km.
  141. ^ "JPL Small-Body Database Browser: (2023 ML3)". Jet Propulsion Laboratory. Retrieved 24 June 2023.
  142. ^ "2023 ML3". Minor Planet Center. International Astronomical Union. Retrieved 24 June 2023.
  143. ^ The uncertainty region for 2023 ML3 on 2023-Jun-24 was ±315 km.
  144. ^ "JPL Small-Body Database Browser: (2023 MU2)". Jet Propulsion Laboratory. Retrieved 24 June 2023.
  145. ^ "2023 MU2". Minor Planet Center. International Astronomical Union. Retrieved 24 June 2023.
  146. ^ The uncertainty region for 2023 MU2 on 2023-Jun-25 was ±102 km.
  147. ^ "JPL Small-Body Database Browser: (2023 NO)". Jet Propulsion Laboratory. Retrieved 12 July 2023.
  148. ^ "2023 NO". Minor Planet Center. International Astronomical Union. Retrieved 12 July 2023.
  149. ^ The uncertainty region for 2023 NO on 2023-Jul-05 was ±1915 km.
  150. ^ "JPL Small-Body Database Browser: (2023 NT1)". Jet Propulsion Laboratory. Retrieved 17 July 2023.
  151. ^ "2023 NT1". Minor Planet Center. International Astronomical Union. Retrieved 17 July 2023.
  152. ^ The uncertainty region for 2023 NT1 on 2023-Jul-13 was ±135 km.
  153. ^ "JPL Small-Body Database Browser: (2023 QY)". Jet Propulsion Laboratory. Retrieved 24 August 2023.
  154. ^ "2023 QY". Minor Planet Center. International Astronomical Union. Retrieved 24 August 2023.
  155. ^ The uncertainty region for 2023 QY on 2023-Aug-18 was ±654 km.
  156. ^ "JPL Small-Body Database Browser: (2023 QS1)". Jet Propulsion Laboratory. Retrieved 24 August 2023.
  157. ^ "2023 QS1". Minor Planet Center. International Astronomical Union. Retrieved 24 August 2023.
  158. ^ The uncertainty region for 2023 QS1 on 2023-Aug-19 was ±115 km.
  159. ^ "JPL Small-Body Database Browser: (2023 QR)". Jet Propulsion Laboratory. Retrieved 24 August 2023.
  160. ^ "2023 QR". Minor Planet Center. International Astronomical Union. Retrieved 24 August 2023.
  161. ^ The uncertainty region for 2023 QR on 2023-Aug-20 was ±241 km.
  162. ^ "JPL Small-Body Database Browser: (2023 RM16)". Jet Propulsion Laboratory. Retrieved 27 September 2023.
  163. ^ "2023 RM16". Minor Planet Center. International Astronomical Union. Retrieved 27 September 2023.
  164. ^ The uncertainty region for 2023 RM16 on 2023-Sep-05 was ±832 km.
  165. ^ "JPL Small-Body Database Browser: (2023 RS)". Jet Propulsion Laboratory. Retrieved 27 September 2023.
  166. ^ "2023 RS". Minor Planet Center. International Astronomical Union. Retrieved 27 September 2023.
  167. ^ The uncertainty region for 2023 RS on 2023-Sep-07 was ±13 km.
  168. ^ "JPL Small-Body Database Browser: (2023 RG22)". Jet Propulsion Laboratory. Retrieved 27 September 2023.
  169. ^ "2023 RG22". Minor Planet Center. International Astronomical Union. Retrieved 27 September 2023.
  170. ^ The uncertainty region for 2023 RG22 on 2023-Sep-07 was ±7613 km.
  171. ^ "JPL Small-Body Database Browser: (2023 RY2)". Jet Propulsion Laboratory. Retrieved 27 September 2023.
  172. ^ "2023 RY2". Minor Planet Center. International Astronomical Union. Retrieved 27 September 2023.
  173. ^ The uncertainty region for 2023 RY2 on 2023-Sep-08 was ±431 km.
  174. ^ "JPL Small-Body Database Browser: (2023 RK5)". Jet Propulsion Laboratory. Retrieved 27 September 2023.
  175. ^ "2023 RK5". Minor Planet Center. International Astronomical Union. Retrieved 27 September 2023.
  176. ^ The uncertainty region for 2023 RK5 on 2023-Sep-09 was ±449 km.
  177. ^ "JPL Small-Body Database Browser: (2023 RR5)". Jet Propulsion Laboratory. Retrieved 27 September 2023.
  178. ^ "2023 RR5". Minor Planet Center. International Astronomical Union. Retrieved 27 September 2023.
  179. ^ The uncertainty region for 2023 RR5 on 2023-Sep-13 was ±121 km.
  180. ^ "JPL Small-Body Database Browser: (2023 SR5)". Jet Propulsion Laboratory. Retrieved 27 September 2023.
  181. ^ "2023 SR5". Minor Planet Center. International Astronomical Union. Retrieved 27 September 2023.
  182. ^ The uncertainty region for 2023 SR5 on 2023-Sep-16 was ±1233 km.
  183. ^ "JPL Small-Body Database Browser: (2023 SC2)". Jet Propulsion Laboratory. Retrieved 27 September 2023.
  184. ^ "2023 SC2". Minor Planet Center. International Astronomical Union. Retrieved 27 September 2023.
  185. ^ The uncertainty region for 2023 SC2 on 2023-Sep-18 was ±411 km.
  186. ^ "JPL Small-Body Database Browser: (2023 SN1)". Jet Propulsion Laboratory. Retrieved 27 September 2023.
  187. ^ "2023 SN1". Minor Planet Center. International Astronomical Union. Retrieved 27 September 2023.
  188. ^ The uncertainty region for 2023 SN1 on 2023-Sep-20 was ±390 km.
  189. ^ "JPL Small-Body Database Browser: (2023 SL5)". Jet Propulsion Laboratory. Retrieved 28 September 2023.
  190. ^ "2023 SL5". Minor Planet Center. International Astronomical Union. Retrieved 28 September 2023.
  191. ^ The uncertainty region for 2023 SL5 on 2023-Sep-20 was ±206 km.
  192. ^ "JPL Small-Body Database Browser: (2023 SM5)". Jet Propulsion Laboratory. Retrieved 28 September 2023.
  193. ^ "2023 SM5". Minor Planet Center. International Astronomical Union. Retrieved 28 September 2023.
  194. ^ The uncertainty region for 2023 SM5 on 2023-Sep-23 is 1327±km.
  195. ^ "JPL Small-Body Database Browser: (2023 SP3)". Jet Propulsion Laboratory. Retrieved 28 September 2023.
  196. ^ "2023 SP3". Minor Planet Center. International Astronomical Union. Retrieved 28 September 2023.
  197. ^ The uncertainty region for 2023 SP3 on 2023-Sep-24 was ±247 km.
  198. ^ "JPL Small-Body Database Browser: (2023 SH7)". Jet Propulsion Laboratory. Retrieved 29 September 2023.
  199. ^ "2023 SH7". Minor Planet Center. International Astronomical Union. Retrieved 28 September 2023.
  200. ^ The uncertainty region for 2023 SH7 on 2023-Sep-25 was ±35 km.