IAA RAS IAA Minor Planet Database

2020 WB3

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6144198982 ± 2.96e-08
Semi-major axis (a)2.4722693027 AU ± 3.51e-08
Inclination (i)20.50485885° ± 1.23e-05
Long. of Asc. Node (Ω)5.88489578° ± 3.25e-05
Arg. of Perihelion (ω)29.12760881° ± 3.95e-05
Mean Anomaly (M)106.45851765° ± 1.29e-05
Mean Motion (n)0.2535529172°/day ± 5.40e-09
Perihelion dist (q)0.95325785 AU ± 7.45e-08
Aphelion dist (Q)3.99128076 AU ± 9.27e-08
Orbital Period3.88726067 yr ± 8.28e-08
Physical Parameters
H (abs. magnitude)20.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.280″
Uncertainty0
Orbit TypeApollo
MOID0.001828 AU
Observations Used95
Oppositions4
Arc Total2020-2025
First Observation Used2020-10-17
Last Observation Used2025-01-30
Observations (101)
Date Type RA Dec Mag Band Observatory
2020-10-17 02:06:36 C 19 04 27.215 -17 32 51.34 – V I41
2020-11-11 02:49:34 C 19 05 04.701 +31 32 36.59 – V I41
2020-11-21 01:27:39 C 18 59 56.65 +47 16 23.3 – V G96
2020-11-21 01:35:22 C 18 59 56.37 +47 16 49.8 – V G96
2020-11-21 01:43:05 C 18 59 56.09 +47 17 16.3 – V G96
2020-11-21 01:50:48 C 18 59 55.82 +47 17 42.2 – V G96
2020-11-21 02:26:38 C 18 59 54.60 +47 19 44.1 – V I52
2020-11-21 02:27:29 C 18 59 54.56 +47 19 46.7 – V I52
2020-11-21 02:28:21 C 18 59 54.61 +47 19 50.1 – V I52
2020-11-21 03:02:09 C 18 59 53.57 +47 21 43.7 – V I52
2020-11-21 03:03:15 C 18 59 53.44 +47 21 47.4 – V I52
2020-11-21 03:04:22 C 18 59 53.44 +47 21 51.1 – V I52
2020-11-21 17:23:45 C 18 59 30.49 +48 10 58.0 – V 033
2020-11-21 17:25:54 C 18 59 30.41 +48 11 04.9 – V 033
2020-11-21 17:28:05 C 18 59 30.41 +48 11 12.2 – V 033
2020-11-21 17:30:33 C 18 59 30.31 +48 11 20.6 – V 033
2020-11-21 17:46:21 C 18 59 29.69 +48 12 15.4 – V 587
2020-11-21 17:47:13 C 18 59 29.67 +48 12 18.0 – V 587
2020-11-21 17:48:05 C 18 59 29.59 +48 12 20.9 – V 587
2020-11-21 18:08:24 C 18 59 28.87 +48 13 28.8 – V L01
2020-11-21 18:11:46 C 18 59 28.68 +48 13 39.7 – V L01
2020-11-21 18:15:09 C 18 59 28.61 +48 13 51.1 – V L01
2020-11-21 18:18:30 C 18 59 28.52 +48 14 02.1 – V L01
2020-11-21 18:25:08 C 18 59 28.53 +48 14 23.6 – V 033
2020-11-21 18:27:18 C 18 59 28.49 +48 14 30.6 – V 033
2020-11-21 18:34:17 C 18 59 28.04 +48 14 54.3 – V L01
2020-11-21 20:29:57 C 18 59 24.65 +48 21 21.1 – V 204
2020-11-21 20:56:20 C 18 59 23.94 +48 22 48.3 – V 204
2020-11-22 01:22:47 C 18 59 16.59 +48 38 08.7 – V I52
2020-11-22 01:24:36 C 18 59 16.47 +48 38 14.3 – V I52
2020-11-22 01:26:25 C 18 59 16.47 +48 38 21.0 – V I52
2020-11-22 17:55:36 C 18 58 48.37 +49 33 21.7 – V I93
2020-11-22 18:05:27 C 18 58 48.03 +49 33 53.8 – V I93
2020-11-22 18:15:17 C 18 58 47.64 +49 34 25.9 – V I93
2020-11-23 00:07:31 C 18 58 37.41 +49 53 51.4 – q H36
2020-11-23 00:17:19 C 18 58 37.05 +49 54 24.1 – q H36
2020-11-23 00:27:10 C 18 58 36.68 +49 54 55.3 – q H36
2020-11-23 00:42:27 C 18 58 36.18 +49 55 43.8 – q 734
2020-11-23 00:51:12 C 18 58 35.82 +49 56 11.7 – q 734
2020-11-23 00:58:40 C 18 58 35.57 +49 56 36.5 – q 734
2020-11-23 01:23:32 C 18 58 34.92 +49 58 03.3 – V I52
2020-11-23 01:25:16 C 18 58 34.87 +49 58 06.3 – V I52
2020-11-23 01:27:01 C 18 58 34.78 +49 58 12.2 – V I52
2020-11-23 01:28:46 C 18 58 34.72 +49 58 20.1 – V I52
2020-11-24 01:29:55 C 18 57 51.353 +51 16 07.79 – V V37
2020-11-24 01:33:34 C 18 57 51.210 +51 16 19.32 – V V37
2020-11-24 01:53:40 C 18 57 50.69 +51 17 24.2 – o 291
2020-11-24 02:07:28 C 18 57 50.20 +51 18 07.0 – o 291
2020-11-25 01:21:59 C 18 57 07.51 +52 31 28.6 – V I52
2020-11-25 01:24:33 C 18 57 07.33 +52 31 36.5 – V I52