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
2020-11-19 10:11:06 C 05 43 33.08 +09 55 56.1 – V T08
2020-11-19 10:13:45 C 05 43 30.54 +09 56 06.4 – V T08
2020-11-19 10:23:03 C 05 43 21.50 +09 56 42.1 – V T08
2020-11-19 10:54:56 C 05 42 50.87 +09 58 42.4 – V T08
2020-11-20 01:55:06 C 05 32 01.23 +10 40 43.4 – V 033
2020-11-20 01:55:46 C 05 32 00.80 +10 40 45.1 – V 033
2020-11-20 01:56:28 C 05 32 00.37 +10 40 46.7 – V 033
2020-11-20 03:32:56 C 05 31 20.44 +10 45 20.8 – V W34
2020-11-20 03:43:10 C 05 31 14.21 +10 45 46.1 – V W34
2020-11-20 03:53:30 C 05 31 08.01 +10 46 10.6 – V W34
2020-11-20 04:50:50 C 05 30 28.53 +10 53 14.9 – V X31
2020-11-20 04:56:22 C 05 30 25.18 +10 53 27.4 – V X31
2020-11-20 05:01:18 C 05 30 22.16 +10 53 37.8 – V X31
2020-11-20 05:05:27 C 05 30 19.64 +10 53 46.6 – V X31
2020-11-20 05:09:29 C 05 30 17.20 +10 53 55.6 – V X31
2020-11-20 05:23:35 C 05 30 08.67 +10 54 26.2 – V X31
2020-11-20 05:24:44 C 05 30 15.42 +10 49 25.5 – V H27
2020-11-20 05:26:38 C 05 30 06.85 +10 54 32.3 – V X31
2020-11-20 05:29:43 C 05 30 04.98 +10 54 39.0 – V X31
2020-11-20 05:41:54 C 05 30 05.34 +10 50 04.6 – V H27
2020-11-20 05:59:29 C 05 29 55.06 +10 50 44.1 – V H27
2020-11-20 06:19:01 C 05 29 46.63 +10 51 38.4 – – 858
2020-11-20 06:35:22 C 05 29 37.18 +10 52 14.7 – – 858
2020-11-20 06:51:22 C 05 29 23.54 +10 52 36.0 – u H21
2020-11-20 06:51:42 C 05 29 27.75 +10 52 50.7 – – 858
2020-11-20 06:53:19 C 05 29 22.41 +10 52 40.3 – u H21
2020-11-20 06:55:17 C 05 29 21.28 +10 52 44.5 – u H21
2020-11-20 06:57:14 C 05 29 20.14 +10 52 48.7 – u H21
2020-11-20 19:05:15 C 05 23 56.11 +11 15 54.2 – V M43
2020-11-20 19:11:54 C 05 23 54.21 +11 14 22.3 – V K61
2020-11-20 19:12:28 C 05 23 53.98 +11 14 23.6 – V K61
2020-11-20 19:13:02 C 05 23 53.73 +11 14 24.4 – V K61
2020-11-20 19:13:36 C 05 23 53.52 +11 14 25.3 – V K61
2020-11-20 19:14:05 C 05 23 52.15 +11 16 09.3 – V M43
2020-11-20 19:14:54 C 05 23 52.99 +11 14 27.6 – V K61
2020-11-20 20:08:31 C 05 23 31.74 +11 16 11.9 – V L01
2020-11-20 20:11:55 C 05 23 30.32 +11 16 17.7 – V L01
2020-11-20 20:15:05 C 05 23 29.03 +11 16 22.8 – V L01
2020-11-20 20:17:37 C 05 23 28.01 +11 16 26.6 – V L01
2020-11-20 20:20:25 C 05 23 26.84 +11 16 31.9 – V L01
2020-11-20 20:42:21 C 05 23 16.99 +11 16 51.4 – V 033
2020-11-20 20:42:50 C 05 23 16.79 +11 16 52.1 – V 033
2020-11-20 20:43:21 C 05 23 16.59 +11 16 53.0 – V 033
2020-11-20 20:50:32 C 05 23 14.16 +11 17 07.8 – V A17
2020-11-20 20:54:29 C 05 23 12.54 +11 17 14.8 – V A17
2020-11-20 20:55:46 C 05 23 12.94 +11 17 30.8 – V C77
2020-11-20 20:59:01 C 05 23 10.70 +11 17 22.0 – V A17
2020-11-20 21:02:19 C 05 23 10.27 +11 17 41.8 – V C77
2020-11-20 21:02:48 C 05 23 09.15 +11 17 28.4 – V A17
2020-11-20 21:10:08 C 05 23 06.15 +11 17 40.2 – V A17