2021 WP2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3395375000
Semi-major axis (a)1.4946953000 AU
Inclination (i)9.99712000°
Long. of Asc. Node (Ω)67.97120000°
Arg. of Perihelion (ω)13.31069000°
Mean Anomaly (M)56.62687000°
Mean Motion (n)0.5393554700°/day
Perihelion dist (q)0.98719020 AU
Aphelion dist (Q)2.00220040 AU
Orbital Period1.82738060 yr
Physical Parameters
H (abs. magnitude)26.82
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.730″
Uncertainty6
Orbit TypeApollo
MOID0.006552 AU
Observations Used41
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-09
Observations (41)
Date Type RA Dec Mag Band Observatory
2021-11-26 00:33:39 C 02 29 21.01 -29 58 47.4 V W94
2021-11-26 00:41:56 C 02 29 21.30 -29 57 42.0 V W94
2021-11-26 00:50:07 C 02 29 21.51 -29 56 36.6 V W94
2021-11-29 05:53:27 C 02 46 56.25 -07 21 28.2 V 703
2021-11-29 06:08:35 C 02 46 59.60 -07 12 37.1 V 703
2021-11-29 06:16:08 C 02 47 01.26 -07 08 09.6 V 703
2021-11-29 12:51:14 C 02 50 07.88 -02 58 23.8 V 900
2021-11-29 12:55:01 C 02 50 09.10 -02 55 48.1 V 900
2021-11-29 12:58:49 C 02 50 10.13 -02 53 12.1 V 900
2021-11-29 13:02:36 C 02 50 11.18 -02 50 36.1 V 900
2021-11-29 13:06:24 C 02 50 12.26 -02 48 01.0 V 900
2021-11-29 16:06:37 C 02 51 07.72 -00 40 12.8 V 900
2021-11-29 16:10:24 C 02 51 09.11 -00 37 26.2 V 900
2021-11-29 16:14:12 C 02 51 10.42 -00 34 39.0 V 900
2021-11-29 16:17:59 C 02 51 11.83 -00 31 52.1 V 900
2021-11-29 20:41:39 C 02 54 17.45 +02 50 01.5 V 160
2021-11-29 20:43:03 C 02 54 17.95 +02 51 10.3 V 160
2021-11-29 20:44:23 C 02 54 18.54 +02 52 14.7 V 160
2021-11-29 20:45:52 C 02 54 19.12 +02 53 27.7 V 160
2021-11-30 01:18:04 C 02 57 38.86 +06 47 03.3 V H06
2021-11-30 01:20:53 C 02 57 40.31 +06 49 33.4 V H06
2021-11-30 01:23:45 C 02 57 41.82 +06 52 09.0 V H06
2021-11-30 04:57:00 C 02 59 28.13 +10 10 53.8 V G96
2021-11-30 05:05:01 C 02 59 31.77 +10 18 37.9 V G96
2021-11-30 05:13:02 C 02 59 35.42 +10 26 22.9 V G96
2021-12-01 18:12:58 C 03 48 14.54 +53 43 40.3 V 033
2021-12-01 18:13:18 C 03 48 15.25 +53 44 02.9 V 033
2021-12-01 18:13:37 C 03 48 15.99 +53 44 26.6 V 033
2021-12-01 21:31:20 C 03 56 06.11 +57 30 08.8 V Z80
2021-12-01 21:38:39 C 03 56 23.91 +57 38 15.4 V Z80
2021-12-01 21:46:17 C 03 56 42.62 +57 46 42.2 V Z80
2021-12-02 00:14:06 C 04 03 05.90 +60 24 33.8 V J95
2021-12-02 00:17:12 C 04 03 14.38 +60 27 45.0 V J95
2021-12-02 00:21:03 C 04 03 25.00 +60 31 43.0 V J95
2021-12-02 00:24:12 C 04 03 33.69 +60 34 57.3 V J95
2021-12-05 05:26:42 C 12 40 19.06 +72 13 54.9 V 033
2021-12-05 05:28:01 C 12 40 21.12 +72 13 39.8 V 033
2021-12-05 05:29:21 C 12 40 23.05 +72 13 25.1 V 033
2021-12-09 11:39:16 C 13 37 42.64 +61 08 05.1 V 291
2021-12-09 12:03:59 C 13 37 45.39 +61 06 55.6 V 291
2021-12-09 12:28:48 C 13 37 47.85 +61 05 45.5 V 291