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
2020-11-25 13:12:42 C 05 47 21.49 +69 14 11.1 V T08
2020-11-25 13:17:21 C 05 47 19.58 +69 13 58.3 V T08
2020-11-25 13:26:39 C 05 47 15.91 +69 13 33.2 V T08
2020-11-25 13:43:15 C 05 47 09.29 +69 12 47.9 V T08
2020-11-25 17:52:18 C 05 46 03.78 +69 00 24.6 V J95
2020-11-25 17:55:37 C 05 46 02.70 +69 00 16.8 V J95
2020-11-25 17:58:56 C 05 46 01.76 +69 00 08.8 V J95
2020-11-25 18:04:11 C 05 45 59.78 +68 59 57.4 V Z99
2020-11-25 18:08:05 C 05 45 58.54 +68 59 48.7 V Z99
2020-11-25 18:12:00 C 05 45 57.37 +68 59 39.4 V Z99
2020-11-25 18:15:54 C 05 45 56.13 +68 59 30.4 V Z99
2020-11-25 18:19:47 C 05 45 54.92 +68 59 21.5 V Z99
2020-11-25 18:23:29 C 05 45 53.76 +68 59 12.8 V Z99
2020-11-25 18:52:24 C 05 45 45.40 +68 58 18.1 V 113
2020-11-25 19:04:53 C 05 45 41.34 +68 57 48.6 V 113
2020-11-25 19:09:59 C 05 45 39.99 +68 57 45.6 o K88
2020-11-25 19:17:04 C 05 45 37.55 +68 57 29.0 o K88
2020-11-25 19:24:09 C 05 45 35.19 +68 57 12.3 o K88
2020-11-26 05:38:08 C 05 42 26.27 +68 32 21.1 V 703
2020-11-26 05:45:31 C 05 42 23.84 +68 32 05.1 V 703
2020-11-26 05:52:54 C 05 42 21.38 +68 31 48.6 V 703
2020-11-26 06:00:17 C 05 42 19.00 +68 31 32.0 V 703
2020-11-27 08:45:55 C 05 35 15.364 +67 29 27.11 U F51
2020-11-27 09:03:00 C 05 35 10.568 +67 28 52.67 U F51
2020-11-27 09:20:00 C 05 35 05.730 +67 28 17.92 U F51
2020-11-27 09:37:00 C 05 35 00.867 +67 27 42.89 U F51
2020-11-29 08:57:35 C 05 25 20.04 +65 50 30.8 V I52
2020-11-29 08:58:39 C 05 25 19.81 +65 50 29.0 V I52
2020-11-29 09:04:09 C 05 25 18.62 +65 50 17.8 V I52
2020-11-29 09:09:38 C 05 25 17.44 +65 50 07.1 V I52
2020-11-29 20:58:04 C 05 23 27.69 +65 27 30.9 V A17
2020-11-29 21:15:10 C 05 23 24.61 +65 27 01.4 V A17
2020-11-29 21:32:15 C 05 23 21.40 +65 26 32.2 V A17
2020-12-02 05:20:02 C 05 15 43.76 +63 51 39.6 V I52
2020-12-02 05:22:23 C 05 15 43.38 +63 51 36.6 V I52
2020-12-02 05:28:11 C 05 15 42.60 +63 51 28.2 V I52
2020-12-02 05:30:32 C 05 15 42.19 +63 51 24.5 V I52
2020-12-04 07:39:58 C 05 10 24.99 +62 36 10.7 V I52
2020-12-04 07:41:59 C 05 10 24.75 +62 36 07.4 V I52
2020-12-04 07:44:00 C 05 10 24.43 +62 36 04.5 V I52
2020-12-04 07:46:01 C 05 10 24.24 +62 36 02.1 V I52
2020-12-05 04:33:37 C 05 08 39.53 +62 06 47.8 V I52
2020-12-05 04:37:47 C 05 08 39.12 +62 06 42.5 V I52
2020-12-05 04:42:10 C 05 08 38.61 +62 06 36.1 V I52
2020-12-05 04:49:38 C 05 08 37.86 +62 06 27.4 V I52
2020-12-06 04:26:02 C 05 06 45.60 +61 34 46.2 V I52
2020-12-06 04:36:10 C 05 06 44.58 +61 34 33.8 V I52
2020-12-06 04:38:29 C 05 06 44.40 +61 34 31.0 V I52
2020-12-06 04:47:36 C 05 06 43.55 +61 34 20.7 V I52
2020-12-07 04:56:02 C 05 04 59.60 +61 03 16.5 V I52