2022 WC12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5517392084 ± 2.67e-05
Semi-major axis (a)2.3984618828 AU ± 1.49e-04
Inclination (i)35.41966504° ± 6.74e-04
Long. of Asc. Node (Ω)91.20329440° ± 1.33e-04
Arg. of Perihelion (ω)1.19344808° ± 6.23e-05
Mean Anomaly (M)280.20280943° ± 2.60e-02
Mean Motion (n)0.2653463053°/day ± 2.47e-05
Perihelion dist (q)1.07513642 AU ± 9.24e-05
Aphelion dist (Q)3.72178734 AU ± 2.39e-04
Orbital Period3.71449032 yr ± 3.45e-04
Physical Parameters
H (abs. magnitude)19.56
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.242″
Uncertainty2
Orbit TypeAmor
MOID0.090981 AU
Observations Used206
Oppositions1
Arc Total2022-2023
First Observation Used2022-11-27
Last Observation Used2023-03-02
Observations (210)
Date Type RA Dec Mag Band Observatory
2023-01-25 18:58:12 C 00 55 32.28 +74 18 22.8 V Z45
2023-01-25 19:08:23 C 00 55 30.81 +74 18 37.9 V Z45
2023-01-25 19:18:35 C 00 55 29.41 +74 18 54.9 V Z45
2023-01-25 19:28:47 C 00 55 28.12 +74 19 11.9 V Z45
2023-01-25 19:38:58 C 00 55 26.47 +74 19 27.9 V Z45
2023-01-25 19:48:19 C 00 55 25.20 +74 19 42.6 V Z45
2023-01-25 19:59:21 C 00 55 23.62 +74 20 00.3 V Z45
2023-03-02 01:58:03 C 06 30 05.02 +89 04 41.7 X 033
2023-03-02 02:01:34 C 06 30 21.40 +89 04 40.9 X 033
2023-03-02 02:05:06 C 06 30 36.31 +89 04 40.0 X 033