最接近日
|
発見日[note 1]
|
小惑星
|
曲線あてはめによる地心距離[note 2]
|
不確実性 領域 (3シグマ)
|
おおよその サイズ(m)
|
(H) (絶対等級)
|
月への 接近 [note 3]
|
(au)
|
(LD)
|
2023-01-12[3] |
2023-01-13(G96 レモン山サーベイ)[4] |
2023 AC1 |
0.00163 au (244,000 km; 152,000 mi) |
0.63 |
± 1083 km[note 4] |
4.4–9.8 |
29.0 |
—
|
2023-01-12[5] |
2023-01-13(703 カタリナ・スカイサーベイ)[6] |
2023 AV |
0.000104 au (15,600 km; 9,700 mi) |
0.04 |
± 393 km[note 5] |
2.0–4.5 |
30.6 |
—
|
2023-01-21[7] |
2023-01-22(F52 パンスターズ)[8] |
2023 BY2 |
0.00169 au (253,000 km; 157,000 mi) |
0.66 |
± 283 km[note 6] |
3.3–7.4 |
29.5 |
○
|
2023-01-25[9] |
2023-01-27(G96 レモン山サーベイ)[10] |
2023 BX5 |
0.00224 au (335,000 km; 208,000 mi) |
0.87 |
± 642 km[note 7] |
5.6–13 |
28.4 |
—
|
2023-01-25[11] |
2023-01-18(F52 パンスターズ2)[12] |
2023 BL1 |
0.00150 au (224,000 km; 139,000 mi) |
0.58 |
± 236 km[note 8] |
15–33 |
26.3 |
—
|
2023-01-26[13] |
2023-01-24(F52 パンスターズ2)[14] |
2023 BL2 |
0.00248 au (371,000 km; 231,000 mi) |
0.97 |
± 474 km[note 9] |
4.7–10 |
28.8 |
—
|
2023-01-27[15] |
2023-01-21(L51 ゲナディ・ボリソフ)[16] |
2023 BU |
0.000067 au (10,000 km; 6,200 mi) |
0.03 |
± 2 km[note 10] |
3.7–8.3 |
29.3 |
—
|
2023-01-27[17] |
2023-01-26(G96 レモン山サーベイ)[18] |
2023 BZ3 |
0.00188 au (281,000 km; 175,000 mi) |
0.73 |
± 665 km[note 11] |
4.1–9.1 |
29.1 |
—
|
2023-01-30[19] |
2023-02-01(M22 ATLAS 南アフリカ)[20] |
2023 CK |
0.00070 au (105,000 km; 65,000 mi) |
0.27 |
± 234 km[note 12] |
11–24 |
27.0 |
—
|
2023-01-30[21] |
2023-01-29(K88 GINOP-KHK, Piszkesteto)[22] |
2023 BJ7 |
0.00248 au (371,000 km; 231,000 mi) |
0.97 |
± 525 km[note 13] |
4.7–10 |
28.8 |
○[note 14]
|
2023-02-09[23] |
2023-02-12(G96 レモン山サーベイ)[24] |
2023 CG4 |
0.00184 au (275,000 km; 171,000 mi) |
0.71 |
± 5086 km[note 15] |
3.9–8.7 |
29.2 |
—
|
2023-02-13[25] |
2023-02-12(K88 GINOP-KHK, Piszkesteto)[26] |
2023 CX1 |
衝突 |
衝突 |
衝突 |
0.8–1.8 |
32.6 |
—
|
2023-02-25[27] |
2023-02-24(K88 GINOP-KHK, Piszkesteto)[28] |
2023 DR |
0.00051 au (76,000 km; 47,000 mi) |
0.20 |
± 65 km[note 16] |
2.8–6.3 |
29.9 |
—
|
2023-03-09[29] |
2023-03-10(703 カタリナ・スカイサーベイ)[30] |
2023 EN |
0.00091 au (136,000 km; 85,000 mi) |
0.35 |
± 260 km[note 17] |
6.7–15 |
28.0 |
—
|
2023-03-12[31] |
2023-03-14(G96 レモン山サーベイ)[32] |
2023 ET2 |
0.00105 au (157,000 km; 98,000 mi) |
0.41 |
± 3292 km[note 18] |
2.1–4.7 |
30.5 |
—
|
2023-03-17[33] |
2023-03-13(M22 ATLAS 南アフリカ)[34] |
2023 EY |
0.00160 au (239,000 km; 149,000 mi) |
0.62 |
± 152 km[note 19] |
12–26 |
26.8 |
—
|
2023-03-19[35] |
2023-03-17(I41 パロマー山 ZTF)[36] |
2023 FO |
0.00231 au (346,000 km; 215,000 mi) |
0.90 |
± 662 km[note 20] |
3.5–7.9 |
29.4 |
—
|
2023-03-25[37] |
2023-03-26(F51 パンスターズ1)[38] |
2023 FN6 |
0.00152 au (227,000 km; 141,000 mi) |
0.59 |
± 426 km[note 21] |
4.1–9.1 |
29.1 |
—
|
2023-03-25[39] |
2023-02-27(950 ラ・パルマ)[40] |
2023 DZ2 |
0.00116 au (174,000 km; 108,000 mi) |
0.45 |
± 27 km[note 22] |
40–90 |
24.2 |
—
|
2023-03-30[41] |
2023-03-28(G96 レモン山サーベイ)[42] |
2023 FH7 |
0.00111 au (166,000 km; 103,000 mi) |
0.43 |
± 358 km[note 23] |
4.7–11 |
28.7 |
—
|
2023-04-11[43] |
2023-04-11(K88 GINOP-KHK, Piszkesteto)[44] |
2023 GQ |
0.00089 au (133,000 km; 83,000 mi) |
0.35 |
± 142 km[note 24] |
5.5–12 |
28.4 |
—
|
2023-04-11[45] |
2023-04-14(F52 パンスターズ2)[46] |
2023 GP3 |
0.00173 au (259,000 km; 161,000 mi) |
0.67 |
± 908 km[47] |
5.1–11 |
28.6 |
—
|
2023-04-14[48] |
2023-04-16(W68 ATLAS チリ)[49] |
2023 HE |
0.00205 au (307,000 km; 191,000 mi) |
0.80 |
± 719 km[note 25] |
7.9–18 |
27.6 |
—
|
2023-04-15[50] |
2023-04-16(G96 レモン山サーベイ)[51] |
2023 HZ |
0.00192 au (287,000 km; 178,000 mi) |
0.75 |
± 1156 km[note 26] |
4.1–9.3 |
29.0 |
—
|
2023-04-17[52] |
2023-04-16(G96 レモン山サーベイ)[53] |
2023 HB |
0.00130 au (194,000 km; 121,000 mi) |
0.51 |
± 754 km[note 27] |
2.2–4.8 |
30.5 |
—
|
2023-04-18[54] |
2023-04-16(F52 パンスターズ2)[55] |
2023 HH |
0.00096 au (144,000 km; 89,000 mi) |
0.37 |
± 153 km[note 28] |
4.5–10 |
28.9 |
—
|
2023-04-18[56] |
2023-04-17(G96 レモン山サーベイ)[57] |
2023 HT |
0.00096 au (144,000 km; 89,000 mi) |
0.37 |
± 150 km[note 29] |
2.7–6.1 |
29.9 |
—
|
2023-04-20[58] |
2023-04-17(G96 レモン山サーベイ)[59] |
2023 HK |
0.00228 au (341,000 km; 212,000 mi) |
0.89 |
± 655 km[note 30] |
10–23 |
27.1 |
○
|
2023-04-23[60] |
2023-04-22(G96 レモン山サーベイ)[61] |
2023 HW3 |
0.00140 au (209,000 km; 130,000 mi) |
0.54 |
± 261 km[note 31] |
4.4–9.8 |
28.9 |
—
|
2023-04-30[62] |
2023-04-29(G96 レモン山サーベイ)[63] |
2023 HD7 |
0.00155 au (232,000 km; 144,000 mi) |
0.60 |
± 269 km[note 32] |
5.2–12 |
28.5 |
○
|
2023-05-09[64] |
2023-05-09(703 カタリナ・スカイサーベイ)[65] |
2023 JO |
0.00062 au (93,000 km; 58,000 mi) |
0.24 |
± 3596 km[note 33] |
3.9–8.8 |
29.1 |
—
|
2023-05-09[66] |
2023-05-08(703 カタリナ・スカイサーベイ)[67] |
2023 JF |
0.00214 au (320,000 km; 199,000 mi) |
0.83 |
± 177 km[note 34] |
8.2–18 |
27.6 |
○
|
2023-05-12[68] |
2023-05-13(G96 レモン山サーベイ)[69] |
2023 JA3 |
0.00088 au (132,000 km; 82,000 mi) |
0.34 |
± 523 km[note 35] |
3.1–6.9 |
29.7 |
—
|
2023-05-17[70] |
2023-05-19(G03 Capricornus Observatory, Csokako)[71] |
2023 KT |
0.00112 au (168,000 km; 104,000 mi) |
0.43 |
± 279 km[note 36] |
6.0–13 |
28.2 |
—
|
2023-05-22[72] |
2023-05-20(G96 レモン山サーベイ)[73] |
2023 KS |
0.00157 au (235,000 km; 146,000 mi) |
0.61 |
± 334 km[note 37] |
8.0–18 |
27.6 |
—
|
2023-05-27[74] |
2023-05-28(703 カタリナ・スカイサーベイ)[75] |
2023 KK4 |
0.00231 au (346,000 km; 215,000 mi) |
0.90 |
± 1419 km[note 38] |
8.4–19 |
27.5 |
—
|
2023-05-27[76] |
2023-05-28(703 カタリナ・スカイサーベイ)[77] |
2023 KU4 |
0.00194 au (290,000 km; 180,000 mi) |
0.76 |
± 627 km[note 39] |
6.3–14 |
28.1 |
○
|
2023-06-07[78] |
2023-06-07(703 カタリナ・スカイサーベイ)[79] |
2023 LC |
0.00181 au (271,000 km; 168,000 mi) |
0.71 |
± 89 km[note 40] |
5.1–11 |
28.6 |
—
|
2023-06-09[80] |
2023-06-10(W68 ATLAS チリ)[81] |
2023 LS |
0.00059 au (88,000 km; 55,000 mi) |
0.23 |
± 49 km[note 41] |
2.8–6.2 |
29.9 |
—
|
2023-06-13[82] |
2023-06-14(G96 レモン山サーベイ)[83] |
2023 LP1 |
0.00171 au (256,000 km; 159,000 mi) |
0.67 |
± 496 km[note 42] |
3.1–7.0 |
29.6 |
—
|
2023-06-14[84] |
2023-06-10(F52 パンスターズ2)[85] |
2023 LZ |
0.00212 au (317,000 km; 197,000 mi) |
0.83 |
± 612 km[note 43] |
14–32 |
26.4 |
—
|
2023-06-15[86] |
2023-06-14(G96 レモン山サーベイ)[87] |
2023 LM1 |
0.00074 au (111,000 km; 69,000 mi) |
0.29 |
± 99 km[note 44] |
5.5–12 |
28.4 |
—
|
2023-06-17[88] |
2023-06-15(F52 パンスターズ2)[89] |
2023 LE2 |
0.00105 au (157,000 km; 98,000 mi) |
0.41 |
± 80 km[note 45] |
2.6–5.8 |
30.1 |
—
|
2023-06-20[90] |
2023-06-21(F51 パンスターズ1)[91] |
2023 MB3 |
0.00105 au (157,000 km; 98,000 mi) |
0.41 |
± 188 km[note 46] |
2.8–6.3 |
29.9 |
—
|
2023-06-20[92] |
2023-06-24[note 47](W94 MAP サンペドロ・デ・アタカマ)[93] |
2023 MD4 |
0.00194 au (290,000 km; 180,000 mi) |
0.75 |
± 1570 km[note 48] |
13–28 |
26.6 |
—
|
2023-06-23[94] |
2023-06-22(G96 レモン山サーベイ)[95] |
2023 MW2 |
0.00083 au (124,000 km; 77,000 mi) |
0.32 |
± 62 km[note 49] |
2.7–6.0 |
30.0 |
—
|
2023-06-24[96] |
2023-06-21(F51 パンスターズ1)[97] |
2023 ML3 |
0.00174 au (260,000 km; 162,000 mi) |
0.68 |
± 315 km[note 50] |
5.7–13 |
28.4 |
—
|
2023-06-25[98] |
2023-06-21(F51 パンスターズ1)[99] |
2023 MU2 |
0.00145 au (217,000 km; 135,000 mi) |
0.57 |
± 102 km[note 51] |
3.9–8.6 |
29.2 |
—
|
2023-07-05[100] |
2023-07-08(G96 レモン山サーベイ)[101] |
2023 NO |
0.00255 au (381,000 km; 237,000 mi) |
0.99 |
± 1915 km[note 52] |
5.3–12 |
28.5 |
—
|
2023-07-13[102] |
2023-07-15(M22 ATLAS 南アフリカ)[103] |
2023 NT1 |
0.00067 au (100,000 km; 62,000 mi) |
0.26 |
± 135 km[note 53] |
26–59 |
25.0 |
—
|
2023-08-18[104] |
2023-08-20(K88 GINOP-KHK, Piszkesteto)[105] |
2023 QY |
0.00045 au (67,000 km; 42,000 mi) |
0.17 |
± 654 km[106] |
5.1–11 |
28.6 |
—
|
2023-08-19[107] |
2023-08-20(K88 GINOP-KHK, Piszkesteto)[108] |
2023 QS1 |
0.00072 au (108,000 km; 67,000 mi) |
0.28 |
± 115 km[109] |
5.1–11 |
28.6 |
—
|
2023-08-20[110] |
2023-08-19(F51 パンスターズ1)[111] |
2023 QR |
0.00139 au (208,000 km; 129,000 mi) |
0.54 |
± 241 km[112] |
3.7–8.4 |
29.3 |
—
|
2023-09-05[113] |
2023-09-08(F51 パンスターズ1)[114] |
2023 RM16 |
0.00234 au (350,000 km; 218,000 mi) |
0.91 |
± 832 km[115] |
4.6–10 |
28.8 |
—
|
2023-09-07[116] |
2023-09-07(G96 レモン山サーベイ)[117] |
2023 RS |
0.00007 au (10,000 km; 6,500 mi) |
0.03 |
± 13 km[118] |
0.9–2 |
32.2 |
—
|
2023-09-07[119] |
2023-09-10(W94 MAP サンペドロ・デ・アタカマ)[120] |
2023 RG22 |
0.00250 au (374,000 km; 232,000 mi) |
0.97 |
± 7613 km[121] |
16–32 |
26.1 |
—
|
2023-09-08[122] |
2023-09-09(G96 レモン山サーベイ)[123] |
2023 RY2 |
0.00127 au (190,000 km; 118,000 mi) |
0.49 |
± 431 km[124] |
6–13 |
28.3 |
—
|
2023-09-09[125] |
2023-09-10(L51 Gennadiy Borisov)[126] |
2023 RK5 |
0.00188 au (281,000 km; 175,000 mi) |
0.73 |
± 449 km[127] |
4–9 |
29.1 |
—
|
2023-09-13[128] |
2023-09-11(F52 パンスターズ2)[129] |
2023 RR5 |
0.00139 au (208,000 km; 129,000 mi) |
0.54 |
± 121 km[130] |
5–11 |
28.7 |
—
|
2023-09-16[131] |
2023-09-18(G96 レモン山サーベイ)[132] |
2023 SR5 |
0.00117 au (175,000 km; 109,000 mi) |
0.45 |
± 1233 km[133] |
5–11 |
28.6 |
—
|
2023-09-18[134] |
2023-09-19(G96 レモン山サーベイ)[135] |
2023 SC2 |
0.00116 au (174,000 km; 108,000 mi) |
0.45 |
± 411 km[136] |
3.7–8.4 |
29.3 |
—
|
2023-09-20[137] |
2023-09-19(G96 レモン山サーベイ)[138] |
2023 SN1 |
0.00222 au (332,000 km; 206,000 mi) |
0.86 |
± 390 km[139] |
3.7–8.2 |
29.3 |
○
|
2023-09-20[140] |
2023-09-21(703 カタリナ・スカイサーベイ)[141] |
2023 SL5 |
0.00035 au (52,000 km; 33,000 mi) |
0.14 |
± 206 km[142] |
5–11 |
28.7 |
—
|
2023-09-23[143] |
2023-09-19(F52 パンスターズ2)[144] |
2023 SM5 |
0.00251 au (375,000 km; 233,000 mi) |
0.98 |
± 1327 km[145] |
14–30 |
26.5 |
○
|
2023-09-24[146] |
2023-09-18(F52 パンスターズ2)[147] |
2023 SP3 |
0.00220 au (329,000 km; 205,000 mi) |
0.86 |
± 247 km[148] |
13–29 |
26.6 |
—
|
2023-09-25[149] |
2023-09-26(K88 GINOP-KHK, Piszkesteto)[150] |
2023 SH7 |
0.00036 au (54,000 km; 33,000 mi) |
0.14 |
± 35 km[151] |
1.3–2.8 |
31.6 |
—
|