2020 WP4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4951633000
Semi-major axis (a)1.7489864000 AU
Inclination (i)10.06291000°
Long. of Asc. Node (Ω)42.59606000°
Arg. of Perihelion (ω)323.70223000°
Mean Anomaly (M)75.80961000°
Mean Motion (n)0.4261126600°/day
Perihelion dist (q)0.88295250 AU
Aphelion dist (Q)2.61502030 AU
Orbital Period2.31302140 yr
Physical Parameters
H (abs. magnitude)22.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.690″
Uncertainty6
Orbit TypeApollo
MOID0.028846 AU
Observations Used155
Oppositions1
Arc Total
First Observation Used
Last Observation Used2020-12-12
Observations (157)
Date Type RA Dec Mag Band Observatory
2020-11-24 19:07:48 C 05 54 07.03 +70 02 16.4 V N88
2020-11-24 19:08:36 C 05 54 06.68 +70 02 14.4 V N88
2020-11-24 19:09:26 C 05 54 06.22 +70 02 11.8 V N88
2020-11-24 19:10:14 C 05 54 05.94 +70 02 09.8 V N88
2020-11-24 19:11:01 C 05 54 05.73 +70 02 07.6 V N88
2020-11-24 19:13:23 C 05 54 15.00 +70 01 05.3 q 595
2020-11-24 19:20:11 C 05 54 13.33 +70 00 52.5 V L07
2020-11-24 19:32:19 C 05 54 08.31 +70 00 22.4 V L07
2020-11-24 19:35:23 C 05 54 06.01 +70 00 10.1 q 595
2020-11-24 19:46:22 C 05 54 01.48 +69 59 42.9 q 595
2020-11-24 20:17:34 C 05 53 47.63 +69 58 28.8 o K88
2020-11-24 20:19:20 C 05 53 46.85 +69 58 25.0 o K88
2020-11-24 20:21:09 C 05 53 46.12 +69 58 19.4 o K88
2020-11-24 20:59:48 C 05 53 31.48 +69 56 37.6 V L39
2020-11-24 21:04:30 C 05 53 29.52 +69 56 26.6 V L39
2020-11-24 21:08:47 C 05 53 27.65 +69 56 14.0 V L39
2020-11-24 21:23:32 C 05 53 18.93 +69 55 46.3 t L16
2020-11-24 21:28:35 C 05 53 16.59 +69 55 34.0 t L16
2020-11-24 21:31:07 C 05 53 15.54 +69 55 27.7 t L16
2020-11-24 21:33:40 C 05 53 14.42 +69 55 21.4 t L16
2020-11-24 21:36:10 C 05 53 13.49 +69 55 14.5 t L16
2020-11-24 22:01:27 C 05 53 02.24 +69 54 09.2 t L16
2020-11-24 22:03:59 C 05 53 01.23 +69 54 01.9 t L16
2020-11-24 22:06:32 C 05 53 00.17 +69 53 55.8 t L16
2020-11-24 22:09:02 C 05 52 58.97 +69 53 48.5 t L16
2020-11-24 22:51:41 C 05 52 42.39 +69 51 46.8 V 246
2020-11-24 22:53:16 C 05 52 41.69 +69 51 42.3 V 246
2020-11-24 22:53:42 C 05 52 41.54 +69 51 41.4 V 246
2020-11-24 22:54:08 C 05 52 41.35 +69 51 40.3 V 246
2020-11-24 22:54:33 C 05 52 41.15 +69 51 39.2 V 246
2020-11-24 22:56:23 C 05 52 40.34 +69 51 34.3 V 246
2020-11-24 22:56:48 C 05 52 40.20 +69 51 33.2 V 246
2020-11-24 22:57:14 C 05 52 39.95 +69 51 32.1 V 246
2020-11-24 22:57:58 C 05 52 39.69 +69 51 30.1 V 246
2020-11-24 22:59:36 C 05 52 36.86 +69 51 34.4 t L16
2020-11-24 23:39:08 C 05 52 23.19 +69 49 44.1 V 203
2020-11-24 23:51:02 C 05 52 18.04 +69 49 12.9 V 203
2020-11-24 23:55:18 C 05 52 16.17 +69 49 01.1 V K38
2020-11-25 00:01:53 C 05 52 13.32 +69 48 44.0 V 203
2020-11-25 00:05:46 C 05 52 11.72 +69 48 33.4 V K38
2020-11-25 00:15:37 C 05 52 07.38 +69 48 06.9 V K38
2020-11-25 03:23:49 C 05 51 07.90 +69 38 48.2 V V01
2020-11-25 04:08:31 C 05 50 50.82 +69 37 00.3 V V01
2020-11-25 05:03:12 C 05 50 29.57 +69 34 48.4 V V01
2020-11-25 10:39:26 C 05 48 13.72 +69 20 24.5 19.3 r 718
2020-11-25 10:41:31 C 05 48 13.04 +69 20 19.3 18.9 r 718
2020-11-25 10:43:34 C 05 48 12.11 +69 20 13.1 18.6 r 718
2020-11-25 10:45:38 C 05 48 11.34 +69 20 07.3 18.8 r 718
2020-11-25 10:47:41 C 05 48 10.54 +69 20 02.0 18.4 r 718
2020-11-25 11:04:32 C 05 48 03.91 +69 19 15.6 18.5 r 718