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
2022-12-22 05:19:46 C 03 20 18.906 -15 42 04.86 V G96
2022-12-22 05:24:14 C 03 20 18.035 -15 41 22.24 V 703
2022-12-22 05:27:13 C 03 20 17.488 -15 40 53.58 V G96
2022-12-22 05:31:48 C 03 20 16.616 -15 40 10.13 V 703
2022-12-22 05:39:21 C 03 20 15.173 -15 38 57.19 V 703
2022-12-22 05:46:54 C 03 20 13.736 -15 37 44.62 V 703
2022-12-25 01:24:10 C 03 08 04.86 -03 48 24.6 V W94
2022-12-25 01:33:14 C 03 08 03.06 -03 46 42.3 V W94
2022-12-25 01:42:23 C 03 08 01.24 -03 44 59.5 V W94
2022-12-25 06:15:49 C 03 07 09.800 -02 54 18.07 V 703
2022-12-25 06:23:36 C 03 07 08.274 -02 52 49.48 V 703
2022-12-25 06:31:22 C 03 07 06.733 -02 51 21.06 V 703
2022-12-25 06:39:09 C 03 07 05.232 -02 49 52.50 V 703
2022-12-25 15:18:44 B 03 05 31.700 -01 10 50.93 W N86
2022-12-25 15:30:19 B 03 05 29.350 -01 08 36.61 W N86
2022-12-25 15:41:47 B 03 05 27.101 -01 06 25.00 W N86
2022-12-26 02:02:29 C 03 03 33.036 +00 54 50.26 V W68
2022-12-26 02:07:41 C 03 03 31.985 +00 55 50.66 V W68
2022-12-26 02:15:28 C 03 03 30.454 +00 57 21.56 V W68
2022-12-26 02:35:36 C 03 03 26.458 +01 01 16.68 V W68
2022-12-26 18:09:16 C 03 00 36.641 +04 03 14.36 X Z43
2022-12-26 18:12:44 C 03 00 35.976 +04 03 55.30 X Z43
2022-12-26 18:15:06 C 03 00 35.510 +04 04 23.81 X Z43
2022-12-26 18:17:26 C 03 00 35.040 +04 04 51.67 X Z43
2022-12-26 23:57:20 C 02 59 28.301 +05 12 04.97 V Z80
2022-12-27 00:04:24 C 02 59 26.954 +05 13 29.06 V Z80
2022-12-27 00:11:31 C 02 59 25.610 +05 14 53.59 V Z80
2022-12-27 17:29:28 C 02 56 16.38 +08 41 33.6 X K19
2022-12-27 17:32:56 C 02 56 15.69 +08 42 15.4 X K19
2022-12-27 17:36:25 C 02 56 15.01 +08 42 57.0 X K19
2022-12-27 18:07:28 C 02 56 08.590 +08 49 03.14 X B72
2022-12-27 18:08:27 C 02 56 08.446 +08 49 14.92 X B72
2022-12-27 18:09:25 C 02 56 08.237 +08 49 26.87 X B72
2022-12-27 18:29:11 C 02 56 04.260 +08 53 24.25 X K74
2022-12-27 18:30:33 C 02 56 03.986 +08 53 40.38 X K74
2022-12-27 18:32:10 C 02 56 03.655 +08 53 59.96 X K74
2022-12-27 18:38:18 C 02 56 02.76 +08 55 18.5 X K19
2022-12-27 18:43:34 C 02 56 01.71 +08 56 21.5 X K19
2022-12-27 18:48:53 C 02 56 00.62 +08 57 25.1 X K19
2022-12-27 19:05:03 C 02 55 57.20 +09 00 37.1 V 130
2022-12-27 19:06:15 C 02 55 56.97 +09 00 51.5 V 130
2022-12-27 19:07:26 C 02 55 56.73 +09 01 05.6 V 130
2022-12-27 19:08:38 C 02 55 56.48 +09 01 20.1 V 130
2022-12-27 19:49:03 C 02 55 48.401 +09 09 20.16 X K87
2022-12-27 19:50:37 C 02 55 48.094 +09 09 39.35 X K87
2022-12-27 19:52:12 C 02 55 47.765 +09 09 58.61 X K87
2022-12-27 19:57:40 C 02 55 46.032 +09 12 24.44 V M22
2022-12-27 20:06:22 C 02 55 44.266 +09 14 08.74 V M22
2022-12-27 20:11:34 C 02 55 43.210 +09 15 10.98 V M22
2022-12-27 20:26:52 C 02 55 40.130 +09 18 13.61 V M22