IAA RAS IAA Minor Planet Database

2003 WP21

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7811056875 ± 2.28e-06
Semi-major axis (a)2.2701770085 AU ± 3.39e-07
Inclination (i)4.30824221° ± 5.49e-05
Long. of Asc. Node (Ω)37.10053766° ± 2.19e-04
Arg. of Perihelion (ω)124.67359292° ± 7.18e-04
Mean Anomaly (M)147.70400400° ± 1.98e-04
Mean Motion (n)0.2881527009°/day ± 6.46e-08
Perihelion dist (q)0.49692884 AU ± 5.17e-06
Aphelion dist (Q)4.04342518 AU ± 5.20e-06
Orbital Period3.42049990 yr ± 7.67e-07
Physical Parameters
H (abs. magnitude)21.65
G (slope)0.15
Alternative Designations

2020 VO6

Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.457″
Uncertainty0
Orbit TypeApollo
MOID0.033669 AU
Observations Used63
Oppositions12
Arc Total2003-2020
First Observation Used2003-11-20
Last Observation Used2020-11-17
Observations (67)
Date Type RA Dec Mag Band Observatory
2020-11-16 03:03:28 C 01 19 13.27 +10 23 24.3 – V I52
2020-11-16 03:17:59 C 01 19 10.17 +10 23 11.5 – V I52
2020-11-16 05:03:40 C 01 18 47.17 +10 21 39.3 – q H36
2020-11-16 05:16:41 C 01 18 44.47 +10 21 29.0 – q H36
2020-11-16 05:29:41 C 01 18 41.67 +10 21 17.9 – q H36
2020-11-16 21:27:32 C 01 15 20.737 +10 07 33.64 – V J04
2020-11-16 21:36:24 C 01 15 18.785 +10 07 25.85 – V J04
2020-11-16 21:45:16 C 01 15 16.869 +10 07 18.34 – V J04
2020-11-17 02:18:27 C 01 14 19.10 +10 03 17.6 – o 711
2020-11-17 02:23:09 C 01 14 18.10 +10 03 13.8 – o 711
2020-11-17 02:27:49 C 01 14 17.04 +10 03 09.3 – o 711
2020-11-17 02:53:52 C 01 14 11.48 +10 02 44.3 – V I52
2020-11-17 02:58:42 C 01 14 10.46 +10 02 41.2 – V I52
2020-11-17 03:03:33 C 01 14 09.40 +10 02 37.0 – V I52
2020-11-17 04:29:50 C 01 13 50.22 +10 01 18.1 – q 734
2020-11-17 04:41:04 C 01 13 47.71 +10 01 08.8 – q 734
2020-11-17 04:51:06 C 01 13 45.55 +10 00 59.9 – q 734