2021 WJ1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5587533000
Semi-major axis (a)2.1372410000 AU
Inclination (i)7.18705000°
Long. of Asc. Node (Ω)249.06269000°
Arg. of Perihelion (ω)210.15915000°
Mean Anomaly (M)90.51035000°
Mean Motion (n)0.3154451300°/day
Perihelion dist (q)0.94305050 AU
Aphelion dist (Q)3.33143150 AU
Orbital Period3.12449800 yr
Physical Parameters
H (abs. magnitude)27.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.960″
Uncertainty7
Orbit TypeApollo
MOID0.002393 AU
Observations Used38
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-02
Observations (38)
Date Type RA Dec Mag Band Observatory
2021-11-27 05:32:17 C 03 32 20.23 +44 17 23.8 V G96
2021-11-27 05:39:54 C 03 32 32.36 +44 17 35.3 V G96
2021-11-27 05:47:32 C 03 32 44.51 +44 17 47.1 V G96
2021-11-27 05:55:09 C 03 32 56.81 +44 17 58.7 V G96
2021-11-27 07:43:47 C 03 35 54.25 +44 20 07.3 V I52
2021-11-27 07:44:32 C 03 35 55.51 +44 20 08.3 V I52
2021-11-27 17:52:39 C 03 56 35.40 +44 22 16.2 V 033
2021-11-27 17:53:24 C 03 56 37.05 +44 22 17.3 V 033
2021-11-27 17:54:09 C 03 56 38.64 +44 22 17.5 V 033
2021-11-27 17:55:10 C 03 56 40.84 +44 22 18.1 V 033
2021-11-27 21:18:16 C 04 04 12.26 +44 22 37.3 V J95
2021-11-27 21:24:38 C 04 04 26.62 +44 22 36.4 V J95
2021-11-27 21:36:54 C 04 04 54.35 +44 22 33.6 V J95
2021-11-27 23:48:08 C 04 09 56.27 +44 21 53.7 V I93
2021-11-27 23:55:39 C 04 10 13.89 +44 21 44.3 V I93
2021-11-28 00:03:10 C 04 10 31.48 +44 21 34.6 V I93
2021-11-28 00:56:51 C 04 12 35.50 +44 20 09.7 V 511
2021-11-28 00:57:55 C 04 12 38.05 +44 20 07.1 V 511
2021-11-28 00:59:04 C 04 12 40.71 +44 20 05.4 V 511
2021-11-28 01:06:21 C 04 12 58.38 +44 19 50.0 V 511
2021-11-28 01:08:16 C 04 13 02.99 +44 19 47.7 V 511
2021-11-28 01:09:54 C 04 13 06.80 +44 19 44.7 V 511
2021-11-28 01:39:12 C 04 15 04.36 +44 18 44.8 X W34
2021-11-28 01:52:11 C 04 15 36.42 +44 18 34.3 X W34
2021-11-28 02:02:24 C 04 15 15.31 +44 16 46.6 V 033
2021-11-28 02:02:49 C 04 15 16.33 +44 16 45.3 V 033
2021-11-28 02:03:14 C 04 15 17.27 +44 16 44.9 V 033
2021-11-28 02:03:41 C 04 15 18.51 +44 16 43.7 V 033
2021-11-28 02:04:54 C 04 16 07.93 +44 18 24.6 X W34
2021-11-30 01:17:18 C 07 14 17.47 +32 14 21.8 V 033
2021-11-30 01:17:43 C 07 14 19.34 +32 14 06.7 V 033
2021-11-30 10:42:25 C 07 55 46.17 +25 55 09.0 V I52
2021-11-30 10:42:53 C 07 55 48.08 +25 54 48.2 V I52
2021-11-30 10:43:20 C 07 55 49.94 +25 54 28.2 V I52
2021-11-30 10:46:10 C 07 56 01.45 +25 52 22.7 V I52
2021-12-02 11:59:15 C 10 23 04.49 -07 01 40.9 V I52
2021-12-02 12:01:50 C 10 23 08.82 -07 02 49.5 V I52
2021-12-02 12:07:02 C 10 23 17.53 -07 05 05.4 V I52