List of asteroid close approaches to Earth in 2022

From English Wikipedia @ Freddythechick

Time of discovery of asteroids which passed within 1 lunar distance from Earth in 2022

<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 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 7 139 100 100 After closest approach: 71 (56.3%) poly 100 100 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 20 162 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 40 181 42 182 44 183 45 185 47 186 49 187 51 188 52 189 54 190 56 190 58 191 59 192 61 193 63 194 65 194 67 195 69 196 71 196 72 197 100 100 < 24 hours before: 18 (14.3%) poly 100 100 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 98 200 100 200 102 200 104 200 106 200 108 200 110 200 112 200 114 199 116 199 118 199 120 198 122 198 124 197 126 197 128 196 130 196 132 195 133 195 135 194 137 193 139 192 141 192 143 191 144 190 146 189 148 188 150 187 151 186 153 185 155 184 156 183 158 182 160 180 161 179 163 178 164 177 166 175 167 174 169 173 170 171 172 170 173 168 174 167 176 165 177 164 178 162 179 161 181 159 182 157 183 156 184 154 185 152 186 151 187 149 188 147 189 145 190 144 191 142 191 140 192 138 193 136 194 134 194 132 195 131 195 129 196 127 197 125 197 123 197 121 198 119 198 117 198 115 199 113 199 111 199 109 199 107 199 105 100 100 up to 7 days before: 36 (28.6%) poly 100 100 199 105 199 103 199 101 200 101 100 100 > one week before: 1 (0.8%) 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: 71 (56.3%)
  •   < 24 hours before: 18 (14.3%)
  •   up to 7 days before: 36 (28.6%)
  •   > one week before: 1 (0.8%)
  •   > 7 weeks before: 0 (0.0%)
  •   > one year before: 0 (0.0%)
Other Years
2020, 2021, 2022, 2023, 2024
Counts of confirmed asteroids which were discovered on their 2022 close approach, by discoverer

<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 25 34 100 100 G96 Mt. Lemmon Survey: 48 (38.4%) poly 100 100 25 34 24 35 22 37 21 38 20 40 19 42 17 43 16 45 15 47 14 48 13 50 12 52 11 54 10 55 9 57 9 59 8 61 7 63 6 64 6 66 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 1 119 2 121 2 123 3 125 3 127 4 129 4 131 5 133 100 100 703 Catalina Sky Survey: 21 (16.8%) poly 100 100 5 133 5 134 6 136 7 138 8 140 8 142 9 144 10 145 11 147 12 149 13 151 14 152 15 154 16 156 17 158 19 159 20 161 21 162 22 164 23 165 25 167 26 168 27 170 29 171 30 173 32 174 33 175 35 177 36 178 38 179 39 180 41 182 43 183 44 184 46 185 48 186 49 187 51 188 53 189 55 190 57 191 57 191 100 100 F52 Pan-STARRS 2, Haleakala: 16 (12.8%) poly 100 100 57 191 59 192 61 193 62 193 64 194 66 195 68 195 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 98 200 100 200 101 200 100 100 T08 ATLAS-MLO, Mauna Loa: 9 (7.2%) poly 100 100 101 200 103 200 105 200 107 200 109 200 111 200 113 200 115 199 117 199 119 199 121 198 123 198 124 197 126 197 128 196 130 196 130 196 100 100 F51 Pan-STARRS 1, Haleakala: 6 (4.8%) poly 100 100 130 196 132 195 134 194 136 194 138 193 140 192 142 191 143 190 145 189 147 189 149 188 150 187 152 186 154 184 155 183 157 182 159 181 160 180 161 179 100 100 K88 GINOP-KHK, Piszkesteto: 7 (5.6%) poly 100 100 161 179 163 178 164 177 166 175 167 174 169 173 170 171 172 170 173 168 174 167 176 165 177 164 178 162 179 161 181 159 182 157 182 157 100 100 T05 ATLAS-HKO, Haleakala: 6 (4.8%) poly 100 100 182 157 183 156 184 154 185 152 186 150 187 149 188 147 189 145 189 144 100 100 381 Tokyo-Kiso: 3 (2.4%) poly 100 100 189 144 190 142 191 141 192 139 193 137 193 135 193 135 100 100 V00 Kitt Peak-Bok: 2 (1.6%) poly 100 100 193 135 194 133 195 131 195 129 196 127 196 125 196 125 100 100 W94 MAP, San Pedro de Atacama: 2 (1.6%) poly 100 100 196 125 197 123 197 121 197 120 100 100 I41 ZTF, Palomar Mountain: 1 (0.8%) poly 100 100 197 120 198 119 198 117 198 116 100 100 M22 ATLAS South Africa, Sutherland: 1 (0.8%) poly 100 100 198 116 199 114 199 112 199 111 100 100 K19 PASTIS Observatory, Banon: 1 (0.8%) poly 100 100 199 111 199 109 199 107 199 106 100 100 W68 ATLAS Chile, Rio Hurtado: 1 (0.8%) poly 100 100 199 106 199 104 199 102 200 101 100 100 Y00 SONEAR Observatory, Oliveira: 1 (0.8%) desc none </imagemap>

  •   G96 Mt. Lemmon Survey: 48 (38.4%)
  •   703 Catalina Sky Survey: 21 (16.8%)
  •   F52 Pan-STARRS 2, Haleakala: 16 (12.8%)
  •   T08 ATLAS-MLO, Mauna Loa: 9 (7.2%)
  •   F51 Pan-STARRS 1, Haleakala: 6 (4.8%)
  •   K88 GINOP-KHK, Piszkesteto: 7 (5.6%)
  •   T05 ATLAS-HKO, Haleakala: 6 (4.8%)
  •   381 Tokyo-Kiso: 3 (2.4%)
  •   V00 Kitt Peak-Bok: 2 (1.6%)
  •   W94 MAP, San Pedro de Atacama: 2 (1.6%)
  •   I41 ZTF, Palomar Mountain: 1 (0.8%)
  •   M22 ATLAS South Africa, Sutherland: 1 (0.8%)
  •   K19 PASTIS Observatory, Banon: 1 (0.8%)
  •   W68 ATLAS Chile, Rio Hurtado: 1 (0.8%)
  •   Y00 SONEAR Observatory, Oliveira: 1 (0.8%)

Below is the list of asteroids that have come close to Earth in 2022.

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 2022.[1] During 2022 about 124 asteroids passed within 1 LD of Earth. 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.

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.

The first asteroid flyby within 1 LD of Earth in 2022 was asteroid 2021 YK (10–20 meters in diameter), which was observed on 27 December 2021 04:40 UT (when it was about 3.8 million km from Earth) and passed 0.49 LD (190 thousand km) from Earth on 2 January 2022. The largest asteroid to pass within 1 LD of Earth in 2022 was 2022 TM2 with an estimated diameter of around 39 meters for an absolute magnitude of 25.2. The fastest asteroid to pass within 1 LD of Earth in 2022 was 2022 YW6 that passed Earth with a velocity with respect to Earth of 29.8 km/s (67,000 mph).[2][note 1]

Two asteroids, 2022 EB5 and 2022 WJ1, are noteworthy in that both were detected before impacting Earth. 2022 EB5 and 2022 WJ1 are the 5th and 6th successfully predicted impacts in history, respectively. The latter also holds the record for the smallest asteroid discovered while in space, with an estimated diameter less than 1 metre (3.3 ft) across.[3] Every year, dozens of asteroids impact Earth with enough force to be detected by infrasound sensors designed to detect detonation of nuclear devices, but the vast majority of impacts are unpredicted and occur without warning. Fortunately, most occur over uninhabited areas.[4]

  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] Approx.
size (m)
(H)
(abs. mag)
Closer
approach
to Moon
[note 4]
(AU) (Lunar
distance
)
2022-01-02[5] 2021-12-27
G96 Mt. Lemmon Survey[6]
2021 YK 0.00127 AU (190,000 km; 118,000 mi) 0.49 8.7–20 27.4
2022-01-02[7] 2022-01-05
G96 Mt. Lemmon Survey[8]
2022 AP1 0.00121 AU (181,000 km; 112,000 mi) 0.47 6.0–13 28.2
2022-01-03[9] 2022-01-05
G96 Mt. Lemmon Survey[10]
2022 AU 0.00213 AU (319,000 km; 198,000 mi) 0.83 4.1–9.1 29.1
2022-01-03[11] 2022-01-05
G96 Mt. Lemmon Survey[12]
2022 AO1 0.00232 AU (347,000 km; 216,000 mi) 0.90 3.6–8.0 29.4
2022-01-05[13] 2022-01-06
G96 Mt. Lemmon Survey[14]
2022 AV13 0.00073 AU (109,000 km; 68,000 mi) 0.28 1.2–2.6 31.8
2022-01-06[15] 2022-01-07
F52 Pan-STARRS 2, Haleakala[16]
2022 AY4 0.00202 AU (302,000 km; 188,000 mi) 0.79 3.1–6.9 29.7
2022-01-10[17] 2022-01-11
703 Catalina Sky Survey[18]
2022 AY5 0.00068 AU (102,000 km; 63,000 mi) 0.27 3.9–8.6 29.2
2022-01-10[19] 2022-01-10
T08 ATLAS-MLO, Mauna Loa[20]
2022 AC7 0.00103 AU (154,000 km; 96,000 mi) 0.40 2.5–5.5 30.2
2022-01-11[21] 2022-01-09
G96 Mt. Lemmon Survey[22]
2022 AC4 0.00062 AU (93,000 km; 58,000 mi) 0.24 4.2–9.5 29.0
2022-01-23[23] 2022-01-23
K88 GINOP-KHK, Piszkesteto[24]
2022 BN 0.00062 AU (93,000 km; 58,000 mi) 0.24 5.6–12 28.4
2022-01-24[25] 2022-01-25
703 Catalina Sky Survey[26]
2022 BT 0.00068 AU (102,000 km; 63,000 mi) 0.26 3.1–6.9 29.7
2022-01-25[27] 2022-01-26
G96 Mt. Lemmon Survey[28]
2022 BA7 0.00066 AU (99,000 km; 61,000 mi) 0.26 1.8–4.0 30.8
2022-01-27[29] 2022-01-26
G96 Mt. Lemmon Survey[30]
2022 BD1 0.00124 AU (186,000 km; 115,000 mi) 0.48 3.8–8.4 29.2
2022-01-27[31] 2022-01-28
703 Catalina Sky Survey[32]
2022 BH3 0.00211 AU (316,000 km; 196,000 mi) 0.82 15–34 26.2
2022-01-28[33] 2022-01-27
G96 Mt. Lemmon Survey[34]
2022 BN2 0.00188 AU (281,000 km; 175,000 mi) 0.73 3.0–6.8 29.7
2022-02-01[35] 2022-02-02
T05 ATLAS-HKO, Haleakala[36]
2022 CE 0.00140 AU (209,000 km; 130,000 mi) 0.55 6.8–15 28.0
2022-02-02[37] 2022-02-02
T05 ATLAS-HKO, Haleakala[38]
2022 CG 0.00231 AU (346,000 km; 215,000 mi) 0.90 15–34 26.2
2022-02-02[39] 2022-02-05
G96 Mt. Lemmon Survey[40]
2022 CY1 0.00183 AU (274,000 km; 170,000 mi) 0.71 6.4–14 28.1
2022-02-05[41] 2022-02-08
703 Catalina Sky Survey[42]
2022 CU4 0.00220 AU (329,000 km; 205,000 mi) 0.86 3.7–8.3 29.3
2022-02-05[43] 2022-02-06
G96 Mt. Lemmon Survey[44]
2022 CB3 0.00056 AU (84,000 km; 52,000 mi) 0.22 2.1–4.7 30.5
2022-02-08[45] 2022-02-06
V00 Kitt Peak-Bok[46]
2022 CD3 0.00192 AU (287,000 km; 178,000 mi) 0.75 5.1–11 28.6
2022-02-10[47] 2022-02-09
G96 Mt. Lemmon Survey[48]
2022 CJ5 0.00021 AU (31,000 km; 20,000 mi) 0.08 2.3–5.2 30.3
2022-02-12[49] 2022-02-13
703 Catalina Sky Survey[50]
2022 CG7 0.00034 AU (51,000 km; 32,000 mi) 0.13 5.1–11 28.6
2022-02-13[51] 2022-02-14
703 Catalina Sky Survey[52]
2022 CL7 0.00056 AU (84,000 km; 52,000 mi) 0.22 3.2–7.1 29.6
2022-02-14[53] 2022-02-13
G96 Mt. Lemmon Survey[54]
2022 CF7 0.00213 AU (319,000 km; 198,000 mi) 0.83 6.5–15 28.0
2022-02-15[55] 2022-02-10
W94 MAP, San Pedro de Atacama[56]
2022 CO6 0.00150 AU (224,000 km; 139,000 mi) 0.58 20–46 25.6
2022-02-24[57] 2022-02-26
G96 Mt. Lemmon Survey[58]
2022 DY1 0.00149 AU (223,000 km; 139,000 mi) 0.58 6.8–15 28.0
2022-02-27[59] 2022-02-27
T08 ATLAS-MLO, Mauna Loa[60]
2022 DO3 0.00088 AU (132,000 km; 82,000 mi) 0.34 11–24 26.9
2022-03-02[61] 2022-02-28
F52 Pan-STARRS 2, Haleakala[62]
2022 DM4 0.00174 AU (260,000 km; 162,000 mi) 0.68 3.8–8.4 29.2
2022-03-02[63] 2022-03-02
381 Tokyo-Kiso[64]
2022 ET 0.00182 AU (272,000 km; 169,000 mi) 0.71 2.4–5.5 30.2
2022-03-03[65] 2022-03-02
703 Catalina Sky Survey[66]
2022 EQ 0.00097 AU (145,000 km; 90,000 mi) 0.38 3.1–6.8 29.7
2022-03-04[67] 2022-03-02
G96 Mt. Lemmon Survey[68]
2022 EF1 0.00188 AU (281,000 km; 175,000 mi) 0.73 4.3–9.7 28.9
2022-03-08[69] 2022-03-10
G96 Mt. Lemmon Survey[70]
2022 EE5 0.00068 AU (102,000 km; 63,000 mi) 0.27 2.6–5.7 30.1
2022-03-09[71] 2022-03-08
F52 Pan-STARRS 2, Haleakala[72]
2022 EV3 0.00053 AU (79,000 km; 49,000 mi) 0.21 2.9–6.4 29.8
2022-03-11[73][74] 2022-03-11
K88 GINOP-KHK, Piszkesteto[75]
2022 EB5 impact impact 1.3–3.0 31.4
2022-03-13[76] 2022-03-07
V00 Kitt Peak-Bok[77]
2022 ES3 0.00222 AU (332,000 km; 206,000 mi) 0.87 9.7–22 27.2
2022-03-15[78] 2022-03-16
703 Catalina Sky Survey[79]
2022 FA 0.00126 AU (188,000 km; 117,000 mi) 0.49 10–23 27.1
2022-03-24[80] 2022-03-27
G96 Mt. Lemmon Survey[81]
2022 FZ3 0.00204 AU (305,000 km; 190,000 mi) 0.80 4.5–10 28.9
2022-03-25[82] 2022-03-24
K88 GINOP-KHK, Piszkesteto[83]
2022 FD1 0.000099 AU (14,800 km; 9,200 mi) 0.04 1.6–3.7 31.1
2022-03-26[84] 2022-03-24
G96 Mt. Lemmon Survey[85]
2022 FA1 0.00176 AU (263,000 km; 164,000 mi) 0.68 3.7–8.4 29.3
2022-03-28[86] 2022-03-26
703 Catalina Sky Survey[87]
2022 FB2 0.00100 AU (150,000 km; 93,000 mi) 0.39 12–26 26.8
2022-03-30[88] 2022-04-02
G96 Mt. Lemmon Survey[89]
2022 GX2 0.00098 AU (147,000 km; 91,000 mi) 0.38 3.6–8.1 29.3
2022-03-30[90] 2022-04-01
G96 Mt. Lemmon Survey[91]
2022 GB 0.00189 AU (283,000 km; 176,000 mi) 0.74 3.5–7.8 29.4
2022-03-30[92] 2022-04-03
F52 Pan-STARRS 2, Haleakala[93]
2022 GB2 0.00148 AU (221,000 km; 138,000 mi) 0.58 4.4–9.8 28.9
2022-04-01[94] 2022-04-01
T08 ATLAS-MLO, Mauna Loa[95]
2022 GC 0.00035 AU (52,000 km; 33,000 mi) 0.14 4.4–9.4 29.0
2022-04-01[96] 2022-04-02
703 Catalina Sky Survey[97]
2022 GQ 0.00036 AU (54,000 km; 33,000 mi) 0.14 2.2–4.9 30.4
2022-04-06[98] 2022-04-04
G96 Mt. Lemmon Survey[99]
2022 GN1 0.00084 AU (126,000 km; 78,000 mi) 0.33 7.3–16 27.8
2022-04-06[100] 2022-04-05
G96 Mt. Lemmon Survey[101]
2022 GZ1 0.00160 AU (239,000 km; 149,000 mi) 0.62 4.4–9.9 28.9
2022-04-07[102] 2022-04-04
G96 Mt. Lemmon Survey[103]
2022 GQ1 0.00149 AU (223,000 km; 139,000 mi) 0.58 6.5–14 28.1
2022-04-08[104] 2022-04-08
703 Catalina Sky Survey[105]
2022 GQ5 0.00013 AU (19,000 km; 12,000 mi) 0.05 1.2–2.7 31.7
2022-04-09[106] 2022-04-08
703 Catalina Sky Survey[107]
2022 GF3 0.00151 AU (226,000 km; 140,000 mi) 0.59 7.0–16 27.9
2022-04-21[108] 2022-04-22
K88 GINOP-KHK, Piszkesteto[109]
2022 HM 0.00164 AU (245,000 km; 152,000 mi) 0.64 8.3–19 27.5
2022-04-26[110] 2022-04-24
G96 Mt. Lemmon Survey[111]
2022 HB1 0.00134 AU (200,000 km; 125,000 mi) 0.52 9.3–21 27.3
2022-05-05[112] 2022-05-06
G96 Mt. Lemmon Survey[113]
2022 JV 0.00213 AU (319,000 km; 198,000 mi) 0.83 3.2–7.2 29.6
2022-05-06[114] 2022-05-06
G96 Mt. Lemmon Survey[115]
2022 JM2 0.00103 AU (154,000 km; 96,000 mi) 0.40 7.2–16 27.8
2022-05-09[116] 2022-05-03
G96 Mt. Lemmon Survey[117]
2022 JM 0.00253 AU (378,000 km; 235,000 mi) 0.99 4.7–11 28.8
2022-05-10[118] 2022-05-09
T08 ATLAS-MLO, Mauna Loa[119]
2022 JO1 0.00046 AU (69,000 km; 43,000 mi) 0.18 9.5–21 27.2
2022-05-22[120] 2022-05-23
T05 ATLAS-HKO, Haleakala[121]
2022 KG1 0.00040 AU (60,000 km; 37,000 mi) 0.16 4.6–10 28.8
2022-05-25[122] 2022-05-25
703 Catalina Sky Survey[123]
2022 KP6 0.00012 AU (18,000 km; 11,000 mi) 0.05 3.6–8.0 29.4
2022-05-30[124] 2022-05-26
F52 Pan-STARRS 2, Haleakala[125]
2022 KO3 0.00195 AU (292,000 km; 181,000 mi) 0.76 6.6–15 28.0
2022-05-30[126] 2022-05-30
703 Catalina Sky Survey[127]
2022 KQ5 0.00027 AU (40,000 km; 25,000 mi) 0.11 3.9–8.8 29.2
2022-06-08[128] 2022-06-08
T08 ATLAS-MLO, Mauna Loa[129]
2022 LU2 0.00111 AU (166,000 km; 103,000 mi) 0.43 7.2–16 27.8
2022-06-28[130] 2022-06-21
F52 Pan-STARRS 2, Haleakala[131]
2022 MN1 0.00239 AU (358,000 km; 222,000 mi) 0.93 9.3–21 27.3
2022-07-01[132] 2022-06-30
F52 Pan-STARRS 2, Haleakala[133]
2022 MJ3 0.00101 AU (151,000 km; 94,000 mi) 0.39 3.3–7.3 29.6
2022-07-02[134] 2022-07-02
I41 Palomar Mountain--ZTF[135]
2022 NK 0.00212 AU (317,000 km; 197,000 mi) 0.83 9.3–21 27.3
2022-07-06[136] 2022-07-04
F52 Pan-STARRS 2, Haleakala[137]
2022 NE 0.00091 AU (136,000 km; 85,000 mi) 0.35 4.9–11 28.6
2022-07-07[138] 2022-07-04
F52 Pan-STARRS 2, Haleakala[139]
2022 NF 0.00059 AU (88,000 km; 55,000 mi) 0.23 5.4–12 28.5
2022-07-10[140] 2022-07-06
703 Catalina Sky Survey[141]
2022 NR 0.00257 AU (384,000 km; 239,000 mi) 1.00 18–40 25.9
2022-07-15[142] 2022-07-26
F52 Pan-STARRS 2, Haleakala[143]
2022 OR1 0.00232 AU (347,000 km; 216,000 mi) 0.90 6.9–15 27.9
2022-08-08[144] 2022-08-10
F52 Pan-STARRS 2, Haleakala[145]
2022 PW1 0.00163 AU (244,000 km; 152,000 mi) 0.64 7.6–17 27.7
2022-08-11[146] 2022-08-18
F51 Pan-STARRS 1, Haleakala[147]
2022 QN4 0.00109 AU (163,000 km; 101,000 mi) 0.43 12–27 26.7
2022-08-16[148] 2022-08-16
T08 ATLAS-MLO, Mauna Loa[149]
2022 QA 0.00200 AU (299,000 km; 186,000 mi) 0.78 11–24 26.9
2022-08-20[150] 2022-08-21
M22 ATLAS South Africa, Sutherland[151]
2022 QO2 0.00137 AU (205,000 km; 127,000 mi) 0.53 7.8–17 27.7
2022-08-20[152] 2022-08-21
T08 ATLAS-MLO, Mauna Loa[153]
2022 QW1 0.00137 AU (205,000 km; 127,000 mi) 0.53 10–23 27.1
2022-08-20[154] 2022-08-21
T05 ATLAS-HKO, Haleakala[155]
2022 QE1 0.00124 AU (186,000 km; 115,000 mi) 0.48 5.7–13 28.3
2022-08-31[156] 2022-09-01
W68 ATLAS Chile, Rio Hurtado[157]
2022 RL 0.00094 AU (141,000 km; 87,000 mi) 0.37 4.8–11 28.7
2022-09-01[158] 2022-09-01
F52 Pan-STARRS 2, Haleakala[159]
2022 RT1 0.00022 AU (33,000 km; 20,000 mi) 0.09 1.4–3.0 31.5
2022-09-03[160] 2022-09-04
T08 ATLAS-MLO, Mauna Loa[161]
2022 RB2 0.00177 AU (265,000 km; 165,000 mi) 0.69 8.5–19 27.5
2022-09-17[162] 2022-09-18
F52 Pan-STARRS 2, Haleakala[163]
2022 SJ3 0.00093 AU (139,000 km; 86,000 mi) 0.36 2.1–4.6 30.5
2022-09-17[164] 2022-09-18
F51 Pan-STARRS 1, Haleakala[165]
2022 SX55 0.00037 AU (55,000 km; 34,000 mi) 0.14 2.4–5.4 30.2
2022-09-19[166] 2022-09-20
Y00 SONEAR Observatory, Oliveira[167]
2022 SK4 0.00010 AU (15,000 km; 9,300 mi) 0.04 2.1–4.6 30.4
2022-09-23[168] 2022-09-24
T05 ATLAS-HKO, Haleakala[169]
2022 SD9 0.00165 AU (247,000 km; 153,000 mi) 0.64 5.6–12 28.4
2022-09-24[170] 2022-09-26
G96 Mt. Lemmon Survey[171]
2022 SF19 0.00113 AU (169,000 km; 105,000 mi) 0.44 3.7–8.2 29.3
2022-10-01[172] 2022-10-03
703 Catalina Sky Survey[173]
2022 TL 0.00253 AU (378,000 km; 235,000 mi) 0.98 6.9–15 27.9
2022-10-06[174] 2022-10-01
F51 Pan-STARRS 1, Haleakala[175]
2022 TD 0.00249 AU (372,000 km; 231,000 mi) 0.97 7.4–17 27.8
2022-10-12[176] 2022-10-14
F52 Pan-STARRS 2, Haleakala[177]
2022 TY3 0.00112 AU (168,000 km; 104,000 mi) 0.43 12–27 26.7
2022-10-13[178] 2022-10-15
K19 PASTIS Observatory, Banon[179]
2022 TW2 0.00180 AU (269,000 km; 167,000 mi) 0.70 5.2–12 28.6
2022-10-13[180] 2022-10-14
F52 Pan-STARRS 2, Haleakala[181]
2022 TQ2 0.00113 AU (169,000 km; 105,000 mi) 0.44 11–24 27.0
2022-10-15[182] 2022-10-13
G96 Mt. Lemmon Survey[183]
2022 TM2 0.00141 AU (211,000 km; 131,000 mi) 0.55 24–53 25.2
2022-10-16[184] 2022-10-16
T05 ATLAS-HKO, Haleakala[185]
2022 UG3 0.00043 AU (64,000 km; 40,000 mi) 0.17 3.6–8.1 29.3
2022-10-17[186] 2022-10-20
G96 Mt. Lemmon Survey[187]
2022 UA5 0.00112 AU (168,000 km; 104,000 mi) 0.44 2.7–6.1 29.9
2022-10-20[188] 2022-10-20
T08 ATLAS-MLO, Mauna Loa[189]
2022 UR4 0.00011 AU (16,000 km; 10,000 mi) 0.04 4.4–9.9 28.9
2022-10-22[190] 2022-10-17
F52 Pan-STARRS 2, Haleakala[191]
2022 UY5 0.00153 AU (229,000 km; 142,000 mi) 0.60 9.3–21 27.3
2022-10-24[192] 2022-10-26
K88 GINOP-KHK, Piszkesteto[193]
2022 UV10 0.00232 AU (347,000 km; 216,000 mi) 0.90 6.3–14 28.1
2022-10-24[194] 2022-10-22
G96 Mt. Lemmon Survey[195]
2022 UC7 0.00232 AU (347,000 km; 216,000 mi) 0.90 7.7–17 27.7
2022-10-24[196] 2022-10-25
G96 Mt. Lemmon Survey[197]
2022 UQ40 0.00063 AU (94,000 km; 59,000 mi) 0.25 5.9–13 28.1
2022-10-24[198] 2022-10-23
F51 Pan-STARRS 1, Haleakala[199]
2022 UV7 0.00163 AU (244,000 km; 152,000 mi) 0.64 3.3–7.5 29.5
2022-10-26[200] 2022-10-28
G96 Mt. Lemmon Survey[201]
2022 UC14 0.00150 AU (224,000 km; 139,000 mi) 0.58 3.1–6.9 29.7
2022-10-27[202] 2022-10-28
G96 Mt. Lemmon Survey[203]
2022 UW14 0.00183 AU (274,000 km; 170,000 mi) 0.71 5.3–12 28.5
2022-10-27[204] 2022-10-27
381 Tokyo-Kiso[205]
2022 UB13 0.00209 AU (313,000 km; 194,000 mi) 0.81 2.9–6.5 29.8
2022-10-27[206] 2022-10-28
G96 Mt. Lemmon Survey[207]
2022 UU63 0.00051 AU (76,000 km; 47,000 mi) 0.20 1.7–3.7 31.0
2022-10-27[208] 2022-10-28
381 Tokyo-Kiso[209]
2022 UA14 0.00218 AU (326,000 km; 203,000 mi) 0.85 5.7–13 28.3
2022-10-28[210] 2022-11-01
G96 Mt. Lemmon Survey[211]
2022 VH 0.00218 AU (326,000 km; 203,000 mi) 0.85 14–31 26.4
2022-10-29[212] 2022-10-30
703 Catalina Sky Survey[213]
2022 UW16 0.00026 AU (39,000 km; 24,000 mi) 0.10 4.4–9.9 28.9
2022-10-30[214] 2022-10-29
W94 MAP, San Pedro de Atacama[215]
2022 UW15 0.00081 AU (121,000 km; 75,000 mi) 0.31 2.5–5.5 30.2
2022-10-31[216] 2022-10-31
K88 GINOP-KHK, Piszkesteto[217]
2022 UK24 0.00252 AU (377,000 km; 234,000 mi) 0.98 6.3–14 28.1
2022-10-31[218] 2022-11-02
G96 Mt. Lemmon Survey[219]
2022 VG1 0.00120 AU (180,000 km; 112,000 mi) 0.47 4.4–9.9 28.9
2022-11-19[220][221] 2022-11-19
G96 Mt. Lemmon Survey[222]
2022 WJ1 impact impact 0.51–1.1[3] 33.6
2022-11-20[223] 2022-11-21
703 Catalina Sky Survey[224]
2022 WM3 0.00132 AU (197,000 km; 123,000 mi) 0.51 5.7–13 28.4
2022-11-22[225] 2022-11-23
G96 Mt. Lemmon Survey[226]
2022 WR4 0.00178 AU (266,000 km; 165,000 mi) 0.69 2.8–6.3 29.9
2022-11-23[227] 2022-11-26
F51 Pan-STARRS 1, Haleakala[228]
2022 WO6 0.00213 AU (319,000 km; 198,000 mi) 0.83 4.3–9.6 29.0
2022-11-27[229] 2022-11-29
703 Catalina Sky Survey[230]
2022 WS10 0.00183 AU (274,000 km; 170,000 mi) 0.71 13–30 26.5
2022-11-27[231] 2022-11-28
G96 Mt. Lemmon Survey[232]
2022 WN9 0.00032 AU (48,000 km; 30,000 mi) 0.13 3.3–7.4 29.5
2022-11-28[233] 2022-11-26
F51 Pan-STARRS 1, Haleakala[234]
2022 WM7 0.00053 AU (79,000 km; 49,000 mi) 0.20 2.8–6.4 29.9
2022-11-29[235] 2022-11-28
G96 Mt. Lemmon Survey[236]
2022 WE11 0.00198 AU (296,000 km; 184,000 mi) 0.77 2.8–6.3 29.9
2022-12-01[237] 2022-12-01
K88 GINOP-KHK, Piszkesteto[238]
2022 XL 0.00101 AU (151,000 km; 94,000 mi) 0.39 3.7–8.2 29.3
2022-12-02[239] 2022-12-01
G96 Mt. Lemmon Survey[240]
2022 XB 0.00252 AU (377,000 km; 234,000 mi) 0.98 4.9–11 28.7
2022-12-14[241] 2022-12-11
G96 Mt. Lemmon Survey[242]
2022 XX 0.00139 AU (208,000 km; 129,000 mi) 0.54 4.9–11 28.7
2022-12-17[243] 2022-12-17
703 Catalina Sky Survey[244]
2022 YO1 0.00018 AU (27,000 km; 17,000 mi) 0.07 2.7–5.9 30.0
2022-12-18[245] 2022-12-17
G96 Mt. Lemmon Survey[246]
2022 YJ 0.00188 AU (281,000 km; 175,000 mi) 0.73 4.4–9.9 28.9
2022-12-18[247] 2022-12-19
G96 Mt. Lemmon Survey[248]
2022 YX1 0.00176 AU (263,000 km; 164,000 mi) 0.69 5.4–12 28.4
2022-12-22[249] 2022-12-20
G96 Mt. Lemmon Survey[250]
2022 YG2 0.00244 AU (365,000 km; 227,000 mi) 0.95 4.5–10 28.8
2022-12-23[2] 2022-12-24
G96 Mt. Lemmon Survey[251]
2022 YW6 0.00141 AU (211,000 km; 131,000 mi) 0.55 4.8–11 28.7
2022-12-24[252] 2022-12-23
G96 Mt. Lemmon Survey[253]
2022 YX2 0.00154 AU (230,000 km; 143,000 mi) 0.60 5.3–12 28.5
2022-12-26[254] 2022-12-27
703 Catalina Sky Survey[255]
2022 YA6 0.00095 AU (142,000 km; 88,000 mi) 0.37 7.2–16 27.8
2022-12-27[256] 2022-12-24
K88 GINOP-KHK, Piszkesteto[257]
2022 YR4 0.00201 AU (301,000 km; 187,000 mi) 0.78 4.8–11 28.7

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. It shows the effectiveness of asteroid warning systems at detecting close approaches. 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 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 23 165 100 100 After closest approach: 11 (61.1%) poly 100 100 23 165 24 166 26 168 27 169 28 171 30 172 31 173 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 98 200 100 200 102 200 104 200 106 200 108 200 110 200 112 200 114 199 116 199 118 199 120 198 122 198 124 197 126 197 128 196 130 196 132 195 134 195 135 194 137 193 139 192 141 192 143 191 145 190 146 189 148 188 150 187 152 186 153 185 155 184 157 183 158 181 160 180 161 179 163 178 164 177 166 175 167 174 169 172 170 171 172 170 173 168 174 167 176 165 176 165 100 100 < 24 hours before: 5 (27.8%) poly 100 100 176 165 177 163 179 162 180 160 181 158 182 157 183 155 184 153 185 152 186 150 187 148 188 147 189 145 190 143 191 141 192 139 192 137 193 136 194 134 194 132 195 130 196 128 196 126 197 124 197 122 198 120 198 118 198 116 199 114 199 112 199 110 199 108 199 106 199 104 199 102 200 101 100 100 up to 7 days before: 2 (11.1%) 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 4 129 100 100 After closest approach: 18 (54.5%) poly 100 100 4 129 4 131 5 132 5 134 6 136 7 138 8 140 8 142 9 144 10 145 11 147 12 149 13 151 14 152 15 154 16 156 17 157 18 159 20 161 21 162 22 164 23 165 25 167 26 168 27 170 29 171 30 173 32 174 33 175 35 177 36 178 38 179 39 180 41 182 43 183 44 184 46 185 48 186 49 187 51 188 53 189 55 190 56 191 58 192 60 192 62 193 64 194 66 195 68 195 69 196 71 196 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 99 200 101 200 103 200 105 200 107 200 109 200 111 200 113 200 115 199 117 199 119 199 121 198 123 198 123 198 100 100 < 24 hours before: 8 (24.2%) poly 100 100 123 198 125 197 127 197 129 196 131 195 133 195 135 194 136 193 138 193 140 192 142 191 144 190 146 189 147 188 149 187 151 186 152 185 154 184 156 183 157 182 159 181 161 180 162 178 164 177 165 176 167 174 168 173 170 172 171 170 172 169 174 167 175 166 176 164 178 163 179 161 180 160 181 158 182 156 184 155 185 153 186 151 187 150 188 148 189 146 189 144 190 142 191 141 192 139 193 137 193 135 194 133 195 131 195 129 196 127 196 126 197 124 197 122 198 120 198 118 198 116 199 114 199 112 199 110 199 108 199 106 199 104 199 102 200 101 100 100 up to 7 days before: 7 (21.2%) 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 15 154 100 100 After closest approach: 23 (59.0%) poly 100 100 15 154 16 156 17 157 18 159 20 161 21 162 22 164 23 165 25 167 26 168 27 170 29 171 30 173 32 174 33 175 35 177 36 178 36 178 100 100 < 24 hours before: 2 (5.1%) poly 100 100 36 178 38 179 39 180 41 182 43 183 44 184 46 185 48 186 49 187 51 188 53 189 55 190 56 191 58 192 60 192 62 193 64 194 66 195 68 195 69 196 71 196 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 99 200 101 200 103 200 105 200 107 200 109 200 111 200 113 200 115 199 117 199 119 199 121 198 123 198 125 197 127 197 129 196 131 196 132 195 134 194 136 194 138 193 140 192 142 191 143 190 145 189 147 188 149 188 151 187 152 185 154 184 156 183 157 182 159 181 160 180 162 179 164 177 165 176 167 175 168 173 169 172 171 171 172 169 174 168 175 166 176 165 178 163 179 161 180 160 181 158 182 157 183 155 184 153 186 152 187 150 187 148 188 146 189 144 190 143 191 141 192 139 193 137 193 135 194 133 195 132 195 130 196 128 196 126 197 124 197 122 198 120 198 118 198 116 199 114 199 112 199 110 199 108 199 106 199 104 199 102 200 101 100 100 up to 7 days before: 14 (35.9%) 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: 11 (50.0%) 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 4 129 100 100 < 24 hours before: 1 (4.5%) poly 100 100 4 129 4 131 5 132 5 134 6 136 7 138 8 140 8 142 9 144 10 145 11 147 12 149 13 151 14 152 15 154 16 156 17 157 18 159 20 161 21 162 22 164 23 165 25 167 26 168 27 170 29 171 30 173 32 174 33 175 35 177 36 178 38 179 39 180 41 182 43 183 44 184 46 185 48 186 49 187 51 188 53 189 55 190 56 191 58 192 60 192 62 193 64 194 66 195 68 195 69 196 71 196 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 99 200 101 200 103 200 105 200 107 200 109 200 111 200 113 200 115 199 117 199 119 199 121 198 123 198 125 197 127 197 129 196 130 196 132 195 134 194 136 194 138 193 140 192 142 191 143 190 145 189 147 189 149 188 150 187 152 186 154 184 156 183 157 182 159 181 160 180 162 179 164 177 165 176 167 175 168 173 169 172 171 171 172 169 174 168 175 166 176 165 178 163 179 161 180 160 181 158 182 157 183 155 184 153 185 152 186 150 187 148 188 146 189 145 190 143 191 141 192 139 193 137 193 135 194 133 195 132 195 130 195 129 100 100 up to 7 days before: 9 (40.9%) poly 100 100 195 129 196 127 196 125 197 123 197 121 198 119 198 117 198 115 199 113 199 111 199 109 199 107 199 105 199 103 199 101 200 101 100 100 > one week before: 1 (4.5%) 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 (probable size of the Chelyabinsk meteor)

<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 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 69 196 100 100 After closest approach: 7 (70.0%) poly 100 100 69 196 71 196 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 98 200 100 200 102 200 104 200 106 200 108 200 110 200 112 200 114 199 116 199 118 199 120 198 122 198 124 197 126 197 128 196 130 196 132 195 133 195 135 194 137 193 139 192 141 192 143 191 144 190 146 189 148 188 150 187 151 186 153 185 155 184 156 183 158 182 160 180 161 179 163 178 164 177 166 175 167 174 169 173 170 171 172 170 173 168 174 167 176 165 177 164 178 162 179 161 180 159 100 100 < 24 hours before: 2 (20.0%) poly 100 100 180 159 182 158 183 156 184 154 185 153 186 151 187 149 188 147 189 146 190 144 190 142 191 140 192 138 193 137 193 135 194 133 195 131 195 129 196 127 196 125 197 123 197 121 198 119 198 117 198 115 199 113 199 111 199 109 199 107 199 105 199 103 199 101 200 101 100 100 up to 7 days before: 1 (10.0%) 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 25-26

<imagemap> File:Circle frame.svg|214px 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 100 100 200 100 199 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 up to 7 days before: 3 (100.0%) 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>

  •   After closest approach: 0 (0.0%)
  •   < 24 hours before: 0 (0.0%)
  •   up to 7 days before: 3 (100.0%)
  •   > one week before: 0 (0.0%)
  •   > 7 weeks before: 0 (0.0%)
  •   > one year before: 0 (0.0%)


Predicted close approaches

Prediction accuracy for asteroids of magnitude 27 or larger nominally predicted to pass within 1 lunar distance of Earth in 2022[note 5]

<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 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 98 200 100 200 102 200 104 200 106 200 108 200 110 200 112 200 114 199 116 199 118 199 120 198 122 198 124 197 126 197 128 196 130 196 132 195 134 195 135 194 137 193 139 192 141 191 143 191 145 190 146 189 148 188 150 187 152 186 153 185 155 184 157 183 158 181 160 180 161 179 163 178 165 176 166 175 166 175 100 100 Unpredicted: 13 (86.7%) poly 100 100 166 175 168 173 169 172 171 171 172 169 173 168 175 166 176 165 177 163 179 162 180 160 181 158 182 157 183 155 184 153 185 152 186 150 187 148 188 146 189 145 190 143 191 141 100 100 Predicted but not observed: 1 (6.7%) poly 100 100 191 141 191 141 100 100 Observed but details incorrect: 0 (0.0%) poly 100 100 191 141 191 141 100 100 Distance correct but not date: 0 (0.0%) poly 100 100 191 141 191 141 100 100 Date correct but not distance: 0 (0.0%) poly 100 100 191 141 192 139 192 137 193 136 194 134 194 132 195 130 196 128 196 126 197 124 197 122 198 120 198 118 198 116 199 114 199 112 199 110 199 108 199 106 199 104 199 102 200 101 100 100 Successfully predicted: 1 (6.7%) poly 100 100 200 101 200 101 100 100 Not due till later in the year: 0 (0.0%) desc none </imagemap>

  •   Unpredicted: 13 (86.7%)
  •   Predicted but not observed: 1 (6.7%)
  •   Observed but details incorrect: 0 (0.0%)
  •   Distance correct but not date: 0 (0.0%)
  •   Date correct but not distance: 0 (0.0%)
  •   Successfully predicted: 1 (6.7%)
  •   Not due till later in the year: 0 (0.0%)

Below is the list of predicted close approaches of near-Earth asteroids larger than magnitude 27, that were predicted at the start of the year to occur in 2022.[note 5] This relates to the effectiveness of asteroid cataloging systems at predicting close approaches. A predicted close approach distance of within ±50% is considered to be a successful prediction.[note 6]

For asteroids which were observed but not predicted, see the main list above.

  Rows highlighted orange indicate objects which were predicted theoretically but were not observed in practice

  Rows highlighted yellow indicate objects which were predicted and observed but the predicted close approach date and distance were incorrect

  Rows highlighted green indicate objects which were observed with the predicted close approach distance (within ±50%) but wrong date

  Rows highlighted turquoise indicate objects which were observed with the predicted close approach date but wrong distance (out by over 50%)

  Rows highlighted blue indicate objects which were observed as predicted with the correct close approach date and distance

  Rows in grey indicate predicted objects that are not yet due

Object Recovery Date[note 7] Predicted Date of closest approach Actual Date of closest approach Predicted closest approach distance (Lunar
distance
)
Actual closest approach distance (Lunar
distance
)[note 6]
(H)
(abs. mag)
Approx. Size (m)
2020 TO2 Not observed[258] 2022-10-15 ±4 days [259] Not observed 1.34–20.6 (1.39 nominal) Not observed 26.4 14–31
2015 RN35 2022-08-29[260] 2022-12-15 [261] 2022-12-15 1.78–1.79 (1.78 nominal) 1.785 LD 23.1 64–140

Notes

  1. ^ 2022 YW6 passed Earth with a velocity with respect to Earth of 29.8 km/s and was moving away from the Sun at 38.1 km/s.
  2. ^ Discovery date, 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. ^ 5.0 5.1 Absolute magnitude 27 is the estimated magnitude of the Chelyabinsk meteor, which caused widespread damage and injury, but no deaths. Objects smaller than this are excluded.
  6. ^ 6.0 6.1 Asteroids with a predicted close approach distance of up to 2 LD are included in the table, since a 2 LD prediction that is out by -50% will result in a 1 LD close approach.
  7. ^ The date that the object was reacquired i.e. the earliest date this close approach was observed

Additional examples

Below is an example list of near-Earth asteroids that passed or nominally will pass more than 1 lunar distance (384,400 km or 0.00256 AU) from Earth in 2022. During 2021 over 1000 asteroids passed within 10 LD (3.8 million km) of Earth.

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

Object Size
(meters)
Nearest approach
(lunar
distances
)
Date Ref
2020 AP1 3–7 0.003–11 (5 LD nominal) 2022-01-07? JPL · CAD
Planet Venus[note2 1] 103.4 2022-01-08 JPL
(7482) 1994 PC1 750–1300 5.15 2022-01-18 JPL · CAD
2015 DR215 220–490 17.43 2022-03-11 JPL · CAD
2022 BX1 130-280 19.98 2022-03-13 JPL · CAD
2012 TV 24–54 0.7–50 (20 LD nominal) 2022-04-05? JPL · CAD
(418135) 2008 AG33 350-780 8.43 2022-04-28 JPL · CAD
2009 JF1[note2 2] 8-17 8.2–115 (61 LD nominal) 2022-05-15? Nominal
Planet Mercury[note2 3] 214.1 2022-05-22 JPL
(7335) 1989 JA 840–1900 10.47 2022-05-27 JPL · CAD
2022 NX1 7–14 2.11 2022-06-26 JPL · CAD
2022 PX1 100–220 2.83 2022-08-12 JPL · CAD
2022 QX4 30–70 4.77 2022-08-29 JPL · CAD
161989 Cacus 990–2200 22.39 2022-09-01 JPL · CAD
65803 Didymos 700–900 27.72 2022-10-04 JPL · CAD
2022 RM4 300–670 5.98[note2 4] 2022-11-01 JPL · CAD
27 Euterpe (MBA) 96000 400 2022-11-16 JPL
(85713) 1998 SS49 2000–3500 55.02[note2 5] 2022-11-21 JPL · CAD
2005 LW3 400 2.97 2022-11-23 JPL · CAD
Planet Mars[note2 6] 211.9 2022-12-01 JPL
2013 YA14 50-110 2.69[note2 7] 2022-12-25 JPL · CAD
2010 XC15 140-300 2.01 2022-12-27 JPL · CAD

Notes

  1. ^ For comparison as closest Venus approach was 2022-Jan-08 at 0.2658 AU (103.4 LD). (Earth came to perihelion on 2022-Jan-04.)
  2. ^ 2009 JF1 was unique because it was rare to have an asteroid predicted to pass within 1 AU of the Earth (in the next year) and have better than a 1:50,000 chance of impact. Before re-measurements of the existing astrometry in February 2022, 2009 JF1 was nominally predicted to pass about 0.1 AU (15 million km; 39 LD) from Earth with a 1:3800 chance of impact.
  3. ^ Mercury also passed 257 LD from Earth on January 24 and 251 LD from Earth on September 20. Mercury makes a closest approach to Earth about every 116 days.
  4. ^ As of 1 November 2022 the uncertainty in the close approach distance of 2022 RM4 on 1 November 2022 was ±77 km.
  5. ^ The uncertainty region for (85713) 1998 SS49 on 2022-Nov-21 was ±28 km.
  6. ^ Mars closest approach is 2022-Dec-01 even though opposition in the sky is 2022-Dec-08. Mars close approaches occur about every 26 months (779.94 days).
  7. ^ The uncertainty region for 2013 YA14 on 2022-Dec-25 was ±9 km.

See also

References

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