2021 WP1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5732110000
Semi-major axis (a)2.4963808000 AU
Inclination (i)1.39425000°
Long. of Asc. Node (Ω)177.34071000°
Arg. of Perihelion (ω)250.76809000°
Mean Anomaly (M)2.35479000°
Mean Motion (n)0.2498836399°/day
Perihelion dist (q)1.06542790 AU
Aphelion dist (Q)3.92733370 AU
Orbital Period3.94426650 yr
Physical Parameters
H (abs. magnitude)25.75
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual—″
Uncertainty
Orbit TypeAmor
MOID0.081538 AU
Observations Used25
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-05
Observations (25)
Date Type RA Dec Mag Band Observatory
2021-11-26 07:20:30 C 03 54 08.092 +03 44 58.23 U F52
2021-11-26 07:38:02 C 03 54 14.381 +03 45 09.46 U F52
2021-11-26 08:13:15 C 03 54 26.918 +03 45 32.15 U F52
2021-11-26 14:05:52 C 03 56 32.749 +03 49 11.94 V F51
2021-11-26 14:06:49 C 03 56 33.106 +03 49 12.59 V F51
2021-11-27 05:58:11 C 04 02 44.58 +03 59 03.5 X 858
2021-11-27 06:09:59 C 04 02 48.85 +03 59 11.2 X 858
2021-11-27 06:21:42 C 04 02 53.08 +03 59 19.0 X 858
2021-11-27 06:24:28 C 04 02 50.52 +04 01 11.1 V 807
2021-11-27 06:30:57 C 04 02 52.90 +04 01 15.3 V 807
2021-11-27 06:37:09 C 04 02 55.16 +04 01 19.3 V 807
2021-11-28 01:14:49 C 04 10 07.80 +04 11 21.9 V 033
2021-11-28 01:17:39 C 04 10 08.82 +04 11 23.5 V 033
2021-11-28 01:20:28 C 04 10 09.85 +04 11 25.2 V 033
2021-11-28 04:47:00 C 04 11 31.92 +04 15 58.3 u 807
2021-11-28 04:55:59 C 04 11 35.20 +04 16 03.8 u 807
2021-11-28 05:05:01 C 04 11 38.49 +04 16 10.7 u 807
2021-12-01 03:16:26 C 04 38 59.21 +05 04 28.8 u 807
2021-12-01 03:25:28 C 04 39 02.51 +05 04 34.9 u 807
2021-12-02 06:10:32 C 04 49 20.78 +05 21 39.7 V G96
2021-12-02 06:17:58 C 04 49 23.42 +05 21 45.0 V G96
2021-12-02 06:25:25 C 04 49 26.14 +05 21 50.1 V G96
2021-12-05 08:41:22 C 05 17 05.44 +06 14 10.6 o 291
2021-12-05 08:46:35 C 05 17 07.22 +06 14 14.3 o 291
2021-12-05 08:51:48 C 05 17 08.95 +06 14 17.7 o 291