IAA RAS IAA Minor Planet Database

2020 WC3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1939293425 ± 5.20e-08
Semi-major axis (a)1.4000410955 AU ± 2.31e-09
Inclination (i)16.82876730° ± 7.63e-06
Long. of Asc. Node (Ω)252.94312735° ± 4.19e-06
Arg. of Perihelion (ω)193.15464414° ± 3.57e-05
Mean Anomaly (M)346.39250500° ± 2.49e-05
Mean Motion (n)0.5949782645°/day ± 1.47e-09
Perihelion dist (q)1.12853205 AU ± 7.28e-08
Aphelion dist (Q)1.67155014 AU ± 7.28e-08
Orbital Period1.65657528 yr ± 4.10e-09
Physical Parameters
H (abs. magnitude)22.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.199″
Uncertainty0
Orbit TypeAmor
MOID0.146329 AU
Observations Used156
Oppositions4
Arc Total2015-2025
First Observation Used2015-12-28
Last Observation Used2025-11-30
Observations (172)
Date Type RA Dec Mag Band Observatory
2015-12-28 02:03:41 C 01 26 42.62 +03 32 31.2 – V W84
2015-12-28 03:21:31 C 01 26 54.12 +03 30 56.9 – V W84
2016-01-01 05:39:30 C 01 41 52.316 +01 39 03.09 – V F51
2016-01-01 06:01:18 C 01 41 55.505 +01 38 39.87 – V F51
2016-01-01 06:11:49 C 01 41 57.014 +01 38 28.68 – V F51
2016-01-01 06:17:24 C 01 41 57.829 +01 38 22.62 – V F51
2020-11-21 04:35:21 C 02 09 26.15 +44 54 16.5 – V G96
2020-11-21 04:42:40 C 02 09 26.51 +44 53 53.6 – V G96
2020-11-21 04:50:00 C 02 09 26.86 +44 53 29.9 – V G96
2020-11-21 04:57:20 C 02 09 27.21 +44 53 07.3 – V G96
2020-11-21 05:26:39 C 02 09 28.61 +44 51 34.5 – V I52
2020-11-21 05:27:45 C 02 09 28.65 +44 51 30.8 – V I52
2020-11-21 05:28:52 C 02 09 28.71 +44 51 27.3 – V I52
2020-11-21 07:15:08 C 02 09 33.84 +44 45 46.4 – V I52
2020-11-21 07:16:14 C 02 09 33.88 +44 45 43.0 – V I52
2020-11-21 07:17:20 C 02 09 33.94 +44 45 39.3 – V I52
2020-11-21 17:03:31 C 02 10 15.79 +44 13 54.3 – V 033
2020-11-21 17:05:41 C 02 10 15.95 +44 13 46.3 – V 033
2020-11-21 17:07:51 C 02 10 16.09 +44 13 40.4 – V 033
2020-11-21 17:10:04 C 02 10 16.17 +44 13 33.2 – V 033
2020-11-21 18:24:19 C 02 10 20.84 +44 09 40.6 – V 587
2020-11-21 18:25:11 C 02 10 20.84 +44 09 38.0 – V 587
2020-11-21 18:26:04 C 02 10 20.85 +44 09 35.2 – V 587
2020-11-21 19:21:18 C 02 10 24.24 +44 06 41.2 – V B49
2020-11-21 19:25:35 C 02 10 23.92 +44 06 27.7 – V L01
2020-11-21 19:26:11 C 02 10 24.55 +44 06 25.2 – V B49
2020-11-21 19:28:58 C 02 10 24.08 +44 06 17.0 – V L01
2020-11-21 19:34:39 C 02 10 24.61 +44 05 57.0 – V 204
2020-11-21 19:39:03 C 02 10 24.61 +44 05 44.3 – V L01
2020-11-21 19:43:59 C 02 10 24.91 +44 05 28.8 – V L01
2020-11-21 19:50:37 C 02 10 25.26 +44 05 07.1 – V L01
2020-11-21 19:54:52 C 02 10 25.68 +44 04 52.4 – V 204
2020-11-21 20:06:35 C 02 10 26.31 +44 04 14.7 – V 204
2020-11-21 21:11:27 C 02 10 29.45 +44 00 43.3 – V 246
2020-11-21 21:12:24 C 02 10 29.50 +44 00 39.8 – V 246
2020-11-21 21:12:50 C 02 10 29.48 +44 00 38.7 – V 246
2020-11-21 21:13:16 C 02 10 29.58 +44 00 37.0 – V 246
2020-11-21 21:13:43 C 02 10 29.48 +44 00 35.4 – V 246
2020-11-21 21:14:09 C 02 10 29.60 +44 00 34.1 – V 246
2020-11-21 21:14:37 C 02 10 29.51 +44 00 32.3 – V 246
2020-11-21 21:15:03 C 02 10 29.60 +44 00 31.5 – V 246
2020-11-21 21:30:23 C 02 10 30.69 +43 59 43.9 – V K38
2020-11-21 21:57:38 C 02 10 32.09 +43 58 14.4 – V K38
2020-11-21 22:27:57 C 02 10 33.65 +43 56 35.9 – V K38
2020-11-22 00:08:55 C 02 10 39.38 +43 51 10.8 – V Z84
2020-11-22 00:26:46 C 02 10 40.32 +43 50 11.4 – V Z84
2020-11-22 00:44:38 C 02 10 41.27 +43 49 12.1 – V Z84
2020-11-22 01:02:00 C 02 10 46.64 +43 48 16.7 – V W34
2020-11-22 01:17:18 C 02 10 47.45 +43 47 27.1 – V W34
2020-11-22 01:32:47 C 02 10 48.21 +43 46 37.8 – V W34