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
2020-12-07 05:00:31 C 05 04 59.19 +61 03 11.7 V I52
2020-12-07 05:38:32 C 05 04 55.83 +61 02 26.8 V I52
2020-12-07 05:42:35 C 05 04 55.48 +61 02 21.4 V I52
2020-12-12 11:14:44 C 04 58 16.38 +58 36 11.4 V I52
2020-12-12 11:18:04 C 04 58 16.29 +58 36 07.5 V I52
2020-12-12 11:21:23 C 04 58 16.14 +58 36 04.4 V I52
2020-12-12 11:24:43 C 04 58 15.97 +58 35 59.7 V I52