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
2022-11-27 21:55:17 C 04 40 27.408 -53 12 59.40 X L87
2022-11-27 21:57:30 C 04 40 27.187 -53 12 56.77 X L87
2022-11-27 22:04:07 C 04 40 26.434 -53 12 50.15 X L87
2022-11-27 22:10:45 C 04 40 25.745 -53 12 43.67 X L87
2022-11-27 22:12:58 C 04 40 25.572 -53 12 41.00 X L87
2022-11-28 19:21:50 C 04 38 26.885 -52 51 00.40 X L87
2022-11-28 19:30:19 C 04 38 26.047 -52 50 51.97 X L87
2022-11-28 19:38:33 C 04 38 25.210 -52 50 43.62 X L87
2022-11-28 23:44:30 C 04 37 59.086 -52 46 24.89 X L87
2022-11-28 23:53:08 C 04 37 58.157 -52 46 15.60 X L87
2022-11-29 00:01:29 C 04 37 57.262 -52 46 06.20 X L87
2022-11-29 03:58:38 C 04 37 35.32 -52 41 44.0 V 807
2022-11-29 04:06:37 C 04 37 34.46 -52 41 35.2 V 807
2022-11-29 04:14:37 C 04 37 33.57 -52 41 26.0 V 807
2022-11-29 20:28:14 C 04 35 58.356 -52 22 51.60 X L87
2022-11-29 20:36:46 C 04 35 57.386 -52 22 42.20 X L87
2022-11-29 20:44:59 C 04 35 56.489 -52 22 32.66 X L87
2022-12-02 19:12:35 C 04 28 29.899 -50 45 58.97 X L87
2022-12-02 19:15:04 C 04 28 29.618 -50 45 55.22 X L87
2022-12-02 19:16:16 C 04 28 29.482 -50 45 53.53 X L87
2022-12-02 19:19:42 C 04 28 29.050 -50 45 47.99 X L87
2022-12-02 19:23:25 C 04 28 28.620 -50 45 42.34 X L87
2022-12-02 19:31:29 C 04 28 27.660 -50 45 30.20 X L87
2022-12-03 02:04:55 C 04 27 39.72 -50 35 01.5 X 221
2022-12-03 02:16:46 C 04 27 38.30 -50 34 42.0 X 221
2022-12-03 02:28:53 C 04 27 36.84 -50 34 21.9 X 221
2022-12-03 19:14:45 C 04 25 46.613 -50 06 22.82 X L87
2022-12-03 19:23:21 C 04 25 45.528 -50 06 08.46 X L87
2022-12-03 19:31:41 C 04 25 44.537 -50 05 54.64 X L87
2022-12-04 21:14:51 C 04 22 42.701 -49 19 11.96 X L87
2022-12-04 21:23:24 C 04 22 41.573 -49 18 55.80 X L87
2022-12-04 21:31:37 C 04 22 40.522 -49 18 40.18 X L87
2022-12-09 15:14:36 C 04 08 04.944 -44 44 09.64 V Q62
2022-12-09 15:29:32 C 04 08 02.719 -44 43 23.81 V Q62
2022-12-09 15:42:54 C 04 08 00.773 -44 42 42.88 V Q62
2022-12-10 13:42:04 C 04 04 59.191 -43 33 53.32 V Q62
2022-12-10 13:50:55 C 04 04 57.845 -43 33 24.41 V Q62
2022-12-10 13:58:50 C 04 04 56.623 -43 32 58.24 V Q62
2022-12-10 14:05:01 C 04 04 55.711 -43 32 37.86 V Q62
2022-12-10 14:11:11 C 04 04 54.792 -43 32 17.41 V Q62
2022-12-10 14:17:21 C 04 04 53.830 -43 31 57.00 V Q62
2022-12-10 14:23:32 C 04 04 52.901 -43 31 36.55 V Q62
2022-12-10 14:29:43 C 04 04 51.934 -43 31 15.85 V Q62
2022-12-10 23:06:02 C 04 03 42.276 -43 02 32.42 X X93
2022-12-10 23:08:31 C 04 03 41.909 -43 02 23.71 X X93
2022-12-10 23:10:39 C 04 03 41.630 -43 02 16.55 X X93
2022-12-14 20:48:54 C 03 49 45.055 -36 35 54.78 V M22
2022-12-14 21:35:17 C 03 49 37.214 -36 32 04.42 V M22
2022-12-14 21:39:52 C 03 49 36.497 -36 31 41.52 V M22
2022-12-14 21:45:45 C 03 49 35.498 -36 31 12.29 V M22