IAA RAS IAA Minor Planet Database

2020 WO3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4775263366 ± 3.01e-05
Semi-major axis (a)0.7503618336 AU ± 5.12e-06
Inclination (i)27.62273596° ± 4.45e-03
Long. of Asc. Node (Ω)244.96117406° ± 8.10e-05
Arg. of Perihelion (ω)348.68819867° ± 1.79e-04
Mean Anomaly (M)86.11869285° ± 3.03e-02
Mean Motion (n)1.5163734514°/day ± 1.55e-05
Perihelion dist (q)0.39204430 AU ± 2.28e-05
Aphelion dist (Q)1.10867937 AU ± 2.38e-05
Orbital Period0.64998915 yr ± 6.65e-06
Physical Parameters
H (abs. magnitude)23.01
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.324″
Uncertainty2
Orbit TypeAten
MOID0.092211 AU
Observations Used115
Oppositions1
Arc Total2020-2020
First Observation Used2020-11-10
Last Observation Used2020-12-24
Observations (115)
Date Type RA Dec Mag Band Observatory
2020-12-15 02:21:04 C 01 20 25.30 -26 28 26.0 – u 807
2020-12-15 02:33:06 C 01 20 23.04 -26 29 00.8 – u 807
2020-12-15 02:46:39 C 01 20 20.51 -26 29 39.4 – u 807
2020-12-19 01:59:04 C 01 05 53.57 -30 24 36.9 – V 807
2020-12-19 02:04:48 C 01 05 52.75 -30 24 48.6 – V 807
2020-12-19 02:10:30 C 01 05 51.93 -30 25 00.3 – V 807
2020-12-20 00:57:19 C 01 02 56.25 -31 10 41.9 – V 807
2020-12-20 01:05:51 C 01 02 55.10 -31 10 57.9 – V 807
2020-12-20 01:22:51 C 01 02 52.75 -31 11 30.1 – V 807
2020-12-22 02:33:53 C 00 57 03.68 -32 39 23.9 – V 807
2020-12-22 02:47:04 C 00 57 02.10 -32 39 44.8 – V 807
2020-12-22 02:59:43 C 00 57 00.59 -32 40 05.2 – V 807
2020-12-24 02:00:04 C 00 52 02.98 -33 53 00.1 – V 807
2020-12-24 02:13:12 C 00 52 01.53 -33 53 18.8 – V 807
2020-12-24 02:25:48 C 00 52 00.22 -33 53 37.0 – V 807