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
2020-11-20 21:12:23 C 05 23 06.14 +11 17 58.0 – V C77
2020-11-20 21:14:40 C 05 23 04.29 +11 17 47.7 – V A17
2020-11-20 21:22:35 C 05 23 02.88 +11 18 20.3 – V B49
2020-11-20 21:25:58 C 05 23 01.54 +11 18 27.3 – V B49
2020-11-20 21:29:33 C 05 23 00.03 +11 18 32.2 – V B49
2020-11-20 21:37:54 C 05 22 54.65 +11 18 37.6 – V 595
2020-11-20 21:40:11 C 05 22 53.66 +11 18 41.3 – V 595
2020-11-20 21:41:42 C 05 22 55.13 +11 18 45.1 – V 958
2020-11-20 21:42:29 C 05 22 52.71 +11 18 45.0 – V 595
2020-11-20 21:57:20 C 05 22 48.75 +11 19 10.2 – V 958
2020-11-20 22:12:12 C 05 22 42.68 +11 19 34.8 – V 958
2020-11-20 22:14:31 C 05 22 40.00 +11 19 41.5 – V G17
2020-11-20 22:20:31 C 05 22 37.51 +11 19 51.1 – V G17
2020-11-20 22:26:32 C 05 22 35.01 +11 20 00.6 – V G17
2020-11-20 22:54:25 C 05 22 23.33 +11 20 20.9 – V G33
2020-11-20 22:56:07 C 05 22 22.69 +11 20 22.6 – V G33
2020-11-20 22:57:47 C 05 22 21.97 +11 20 25.8 – V G33
2020-11-20 22:59:28 C 05 22 21.33 +11 20 28.2 – V G33
2020-11-20 23:01:09 C 05 22 20.60 +11 20 31.0 – V G33
2020-11-20 23:02:53 C 05 22 19.91 +11 20 33.0 – V G33
2020-11-20 23:05:32 C 05 22 18.85 +11 20 37.5 – V G33
2020-11-20 23:07:10 C 05 22 18.14 +11 20 39.8 – V G33
2020-11-20 23:12:16 C 05 22 16.14 +11 20 47.2 – V G33
2020-11-20 23:13:52 C 05 22 15.41 +11 20 49.2 – V G33
2020-11-21 20:15:31 C 05 15 50.37 +11 46 33.5 – V L04
2020-11-21 20:20:28 C 05 15 48.97 +11 46 38.6 – V L04
2020-11-21 20:25:19 C 05 15 47.62 +11 46 44.2 – V L04
2020-11-22 04:33:00 C 05 13 52.69 +11 54 53.5 – V I52
2020-11-22 04:33:51 C 05 13 52.55 +11 54 54.5 – V I52
2020-11-22 04:34:42 C 05 13 52.28 +11 54 54.8 – V I52
2020-11-22 04:35:34 C 05 13 52.08 +11 54 55.7 – V I52
2020-11-22 07:11:40 C 05 13 12.53 +11 57 22.1 – V I52
2020-11-22 07:13:53 C 05 13 11.97 +11 57 24.0 – V I52
2020-11-22 07:16:05 C 05 13 11.40 +11 57 26.0 – V I52
2020-11-22 07:18:18 C 05 13 10.84 +11 57 28.0 – V I52
2020-11-22 22:42:34 C 05 10 10.76 +12 08 40.6 – V G17
2020-11-22 22:46:34 C 05 10 09.91 +12 08 42.9 – V G17
2020-11-22 22:50:35 C 05 10 09.12 +12 08 46.1 – V G17
2020-11-23 00:34:41 C 05 09 49.12 +12 09 37.9 – V Z99
2020-11-23 00:37:12 C 05 09 48.62 +12 09 39.6 – V Z99
2020-11-23 00:40:29 C 05 09 47.96 +12 09 41.6 – V Z99
2020-11-23 00:43:01 C 05 09 47.46 +12 09 43.3 – V Z99
2020-11-23 00:46:19 C 05 09 46.82 +12 09 45.5 – V Z99
2020-11-23 03:22:58 C 05 09 15.08 +12 11 39.7 – V 160
2020-11-23 03:27:38 C 05 09 14.24 +12 11 42.9 – V 160
2020-11-23 03:32:16 C 05 09 13.35 +12 11 46.0 – V 160
2020-11-23 08:50:17 C 05 08 27.64 +12 15 33.2 – U I41
2020-11-23 08:51:38 C 05 08 27.39 +12 15 34.0 – U I41
2020-11-23 09:42:02 C 05 08 17.94 +12 16 03.2 – U I41
2020-11-23 09:43:23 C 05 08 17.70 +12 16 04.0 – U I41