IAA RAS IAA Minor Planet Database

2020 WB2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7137030867 ± 2.20e-04
Semi-major axis (a)2.7429345894 AU ± 2.02e-03
Inclination (i)4.09549316° ± 9.55e-04
Long. of Asc. Node (Ω)232.94219802° ± 2.41e-04
Arg. of Perihelion (ω)122.56304178° ± 7.90e-04
Mean Anomaly (M)45.20364452° ± 4.44e-01
Mean Motion (n)0.2169647096°/day ± 2.39e-04
Perihelion dist (q)0.78529371 AU ± 8.35e-04
Aphelion dist (Q)4.70057547 AU ± 3.51e-03
Orbital Period4.54279539 yr ± 5.01e-03
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.274″
Uncertainty3
Orbit TypeApollo
MOID0.002789 AU
Observations Used144
Oppositions1
Arc Total2020-2020
First Observation Used2020-11-19
Last Observation Used2020-12-17
Observations (152)
Date Type RA Dec Mag Band Observatory
2020-11-23 14:38:05 C 05 07 37.99 +12 18 50.9 – q Q11
2020-11-23 14:56:30 C 05 07 34.83 +12 19 01.3 – q Q11
2020-11-23 15:05:44 C 05 07 33.24 +12 19 06.3 – q Q11
2020-11-23 15:10:22 C 05 07 32.43 +12 19 09.1 – q Q11
2020-11-23 15:14:59 C 05 07 31.55 +12 19 11.5 – q Q11
2020-11-24 00:44:24 C 05 06 12.58 +12 23 49.3 – V B67
2020-11-24 00:52:12 C 05 06 11.37 +12 23 52.8 – V B67
2020-11-24 01:00:02 C 05 06 10.17 +12 23 56.7 – V B67
2020-11-24 01:16:33 C 05 06 06.67 +12 24 01.8 – o K88
2020-11-24 01:17:34 C 05 06 06.56 +12 24 02.2 – o K88
2020-11-24 01:18:39 C 05 06 06.42 +12 24 03.0 – o K88
2020-11-24 06:30:09 C 05 05 33.16 +12 27 02.3 – V G96
2020-11-24 06:37:34 C 05 05 32.05 +12 27 06.2 – V G96
2020-11-24 06:45:00 C 05 05 30.96 +12 27 10.0 – V G96
2020-11-24 06:52:26 C 05 05 29.85 +12 27 13.8 – V G96
2020-11-25 07:42:04 C 05 02 49.03 +12 37 37.7 – V I52
2020-11-25 07:45:29 C 05 02 48.62 +12 37 39.2 – V I52
2020-11-25 07:50:29 C 05 02 48.03 +12 37 41.0 – V I52
2020-11-25 08:43:01 C 05 02 41.72 +12 38 00.2 – V I52
2020-11-25 23:39:02 C 05 01 24.00 +12 42 49.0 – V 246
2020-11-25 23:39:41 C 05 01 23.89 +12 42 49.4 – V 246
2020-11-25 23:40:03 C 05 01 23.84 +12 42 49.6 – V 246
2020-11-25 23:40:44 C 05 01 23.75 +12 42 50.1 – V 246
2020-11-27 03:33:54 C 04 59 24.89 +12 51 26.1 – V I52
2020-11-27 03:36:23 C 04 59 24.74 +12 51 27.0 – V I52
2020-11-27 03:38:53 C 04 59 24.51 +12 51 27.6 – V I52
2020-11-27 03:41:23 C 04 59 24.33 +12 51 28.4 – V I52
2020-12-04 07:00:42 C 04 52 17.71 +13 25 25.5 – V I52
2020-12-04 07:07:17 C 04 52 17.46 +13 25 27.4 – V I52
2020-12-04 07:13:51 C 04 52 17.24 +13 25 27.8 – V I52
2020-12-04 07:20:24 C 04 52 16.95 +13 25 29.1 – V I52
2020-12-05 04:30:51 C 04 51 47.80 +13 28 46.0 – V I52
2020-12-05 04:36:16 C 04 51 47.57 +13 28 47.0 – V I52
2020-12-05 04:45:54 C 04 51 47.21 +13 28 49.4 – V I52
2020-12-05 04:53:22 C 04 51 46.93 +13 28 49.4 – V I52
2020-12-05 09:57:42 C 04 51 36.56 +13 29 35.8 – V G96
2020-12-05 10:05:05 C 04 51 36.36 +13 29 37.1 – V G96
2020-12-05 10:14:54 C 04 51 35.96 +13 29 38.5 – V G96
2020-12-05 10:22:16 C 04 51 35.77 +13 29 39.3 – V G96
2020-12-06 07:58:13 C 04 51 09.10 +13 33 00.0 – V I52
2020-12-06 08:05:52 C 04 51 08.87 +13 33 01.2 – V I52
2020-12-06 08:12:53 C 04 51 08.61 +13 33 01.6 – V I52
2020-12-06 08:33:35 C 04 51 07.99 +13 33 04.8 – V I52
2020-12-07 06:26:26 C 04 50 43.47 +13 36 22.7 – V I52
2020-12-07 06:53:05 C 04 50 42.76 +13 36 26.5 – V I52
2020-12-07 07:00:26 C 04 50 42.53 +13 36 27.8 – V I52
2020-12-17 03:34:00 C 04 48 13.70 +14 12 17.5 – V 807
2020-12-17 03:44:53 C 04 48 13.58 +14 12 19.0 – V 807
2020-12-17 03:55:29 C 04 48 13.47 +14 12 20.5 – V 807
2020-12-17 09:07:41 C 04 48 11.51 +14 12 39.8 – V V06