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
2022-12-14 21:47:41 C 03 49 35.148 -36 31 02.64 V M22
2022-12-14 21:50:18 C 03 49 34.718 -36 30 49.57 V M22
2022-12-14 21:58:34 C 03 49 33.295 -36 30 08.21 V M22
2022-12-16 03:45:39 C 03 44 51.869 -33 52 42.02 V W68
2022-12-16 03:50:50 C 03 44 50.959 -33 52 12.58 V W68
2022-12-16 04:00:37 C 03 44 49.270 -33 51 17.53 V W68
2022-12-16 04:14:49 C 03 44 46.826 -33 49 57.25 V W68
2022-12-16 11:32:18 C 03 43 37.33 -33 08 12.9 V 474
2022-12-16 11:35:09 C 03 43 36.84 -33 07 56.5 V 474
2022-12-16 11:39:26 C 03 43 36.11 -33 07 31.5 V 474
2022-12-16 11:40:52 C 03 43 35.87 -33 07 23.3 V 474
2022-12-18 21:17:16 C 03 34 07.531 -26 53 09.60 V M22
2022-12-18 21:21:49 C 03 34 06.701 -26 52 36.19 V M22
2022-12-18 21:30:30 C 03 34 05.129 -26 51 33.34 V M22
2022-12-18 21:47:04 C 03 34 02.117 -26 49 32.59 V M22
2022-12-18 22:18:19 C 03 33 56.501 -26 45 43.78 V M22
2022-12-18 22:22:18 C 03 33 55.757 -26 45 14.80 V M22
2022-12-18 22:53:48 C 03 33 50.114 -26 41 24.04 V M22
2022-12-18 23:09:46 C 03 33 47.242 -26 39 27.11 V M22
2022-12-19 03:08:07 C 03 33 11.016 -26 11 05.06 V U52
2022-12-19 03:11:09 C 03 33 10.507 -26 10 43.03 V U52
2022-12-19 03:20:24 C 03 33 08.866 -26 09 35.46 V U52
2022-12-19 03:23:26 C 03 33 08.340 -26 09 12.42 V U52
2022-12-20 04:12:28 C 03 28 51.605 -22 55 34.39 V W68
2022-12-20 04:17:32 C 03 28 50.633 -22 54 53.50 V W68
2022-12-20 04:25:13 C 03 28 49.262 -22 53 51.04 V W68
2022-12-20 04:44:42 C 03 28 45.662 -22 51 11.77 V W68
2022-12-21 03:31:14 C 03 24 50.110 -19 38 14.17 V W68
2022-12-21 03:41:48 C 03 24 48.118 -19 36 40.72 V W68
2022-12-21 04:09:27 C 03 24 42.938 -19 32 36.24 V W68
2022-12-21 04:31:39 C 03 24 38.815 -19 29 19.39 V W68
2022-12-21 15:36:47 C 03 22 46.09 -17 50 21.2 q C97
2022-12-21 15:40:18 C 03 22 45.42 -17 49 48.9 q C97
2022-12-21 15:43:43 C 03 22 44.78 -17 49 17.8 q C97
2022-12-21 15:46:54 C 03 22 44.19 -17 48 49.3 q C97
2022-12-21 15:51:08 C 03 22 43.39 -17 48 09.7 q C97
2022-12-21 21:23:14 C 03 21 42.317 -16 56 08.74 V M22
2022-12-21 21:28:26 C 03 21 41.340 -16 55 19.78 V M22
2022-12-21 21:41:09 C 03 21 38.935 -16 53 21.08 V M22
2022-12-21 22:03:03 C 03 21 34.798 -16 49 55.81 V M22
2022-12-21 23:55:08 C 03 21 15.463 -16 33 19.58 V G40
2022-12-21 23:57:51 C 03 21 14.959 -16 32 54.17 V G40
2022-12-22 00:05:30 C 03 21 13.495 -16 31 42.02 V G40
2022-12-22 00:09:38 C 03 21 12.710 -16 31 02.64 V G40
2022-12-22 02:34:35 C 03 20 48.158 -16 07 22.33 V W68
2022-12-22 02:39:07 C 03 20 47.273 -16 06 39.49 V W68
2022-12-22 02:46:55 C 03 20 45.821 -16 05 25.15 V W68
2022-12-22 03:02:31 C 03 20 42.859 -16 02 57.12 V W68
2022-12-22 05:04:52 C 03 20 21.754 -15 44 27.46 V G96
2022-12-22 05:12:19 C 03 20 20.324 -15 43 16.14 V G96