2021 WC3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4232870000
Semi-major axis (a)1.0575106000 AU
Inclination (i)0.22710000°
Long. of Asc. Node (Ω)58.43893000°
Arg. of Perihelion (ω)118.00111000°
Mean Anomaly (M)177.19574000°
Mean Motion (n)0.9063103800°/day
Perihelion dist (q)0.60988010 AU
Aphelion dist (Q)1.50514110 AU
Orbital Period1.08749460 yr
Physical Parameters
H (abs. magnitude)28.61
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.610″
Uncertainty6
Orbit TypeApollo
MOID0.000795 AU
Observations Used31
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-02
Observations (32)
Date Type RA Dec Mag Band Observatory
2021-11-28 07:27:49 C 04 47 23.33 +23 24 51.4 V G96
2021-11-28 07:35:19 C 04 47 20.59 +23 24 55.2 V G96
2021-11-28 07:42:48 C 04 47 17.85 +23 24 58.4 V G96
2021-11-28 07:50:16 C 04 47 15.10 +23 25 01.7 V G96
2021-11-28 09:58:24 C 04 46 27.36 +23 25 47.8 V I52
2021-11-28 10:00:21 C 04 46 26.66 +23 25 48.4 V I52
2021-11-28 10:02:18 C 04 46 25.95 +23 25 48.8 V I52
2021-11-28 10:04:15 C 04 46 25.16 +23 25 48.6 V I52
2021-11-29 05:42:56 C 04 39 14.09 +23 37 39.5 V I52
2021-11-29 05:44:02 C 04 39 13.46 +23 37 41.0 V I52
2021-11-29 05:45:09 C 04 39 12.86 +23 37 41.9 V I52
2021-11-29 05:46:15 C 04 39 12.20 +23 37 42.7 V I52
2021-11-29 22:44:57 C 04 28 35.25 +23 50 09.1 V I93
2021-11-29 22:48:21 C 04 28 32.24 +23 50 12.8 V I93
2021-11-29 22:51:36 C 04 28 29.23 +23 50 16.8 V I93
2021-11-29 23:38:00 C 04 27 40.33 +23 50 56.5 V L01
2021-11-29 23:40:15 C 04 27 38.25 +23 50 58.8 V L01
2021-11-29 23:42:30 C 04 27 36.11 +23 50 59.6 V L01
2021-11-29 23:44:44 C 04 27 34.01 +23 51 01.5 V L01
2021-11-29 23:46:59 C 04 27 31.95 +23 51 03.3 V L01
2021-11-30 00:52:18 C 04 26 31.77 +23 51 10.0 V 033
2021-11-30 00:53:03 C 04 26 31.08 +23 51 10.2 V 033
2021-11-30 00:53:47 C 04 26 30.37 +23 51 10.7 V 033
2021-12-01 02:43:20 C 03 47 43.00 +24 17 25.5 V I52
2021-12-01 02:43:34 C 03 47 42.28 +24 17 26.0 V I52
2021-12-01 02:43:49 C 03 47 41.64 +24 17 26.1 V I52
2021-12-01 07:22:08 C 03 32 03.24 +24 19 10.9 V 703
2021-12-01 07:37:22 C 03 31 03.62 +24 18 48.9 V 703
2021-12-02 00:08:58 C 01 29 45.80 +20 39 06.6 q J69
2021-12-02 00:13:59 C 01 28 37.89 +20 35 22.5 q J69
2021-12-02 00:18:59 C 01 27 29.63 +20 31 34.1 q J69
2021-12-02 00:24:00 C 01 26 20.84 +20 27 42.1 q J69