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
2022-12-28 22:11:33 C 02 50 50.714 +14 24 02.56 V Z80
2022-12-28 22:16:21 C 02 50 49.766 +14 24 59.22 V Z80
2022-12-28 22:22:26 C 02 50 48.554 +14 26 11.18 V Z80
2022-12-29 01:34:54 C 02 50 14.27 +15 04 23.9 u H21
2022-12-29 01:36:39 C 02 50 13.91 +15 04 44.8 u H21
2022-12-29 01:38:36 C 02 50 13.53 +15 05 07.9 u H21
2022-12-29 01:40:27 C 02 50 13.16 +15 05 29.7 u H21
2022-12-29 01:42:18 C 02 50 12.77 +15 05 51.8 u H21
2022-12-29 01:44:14 C 02 50 12.38 +15 06 14.6 u H21
2022-12-29 18:03:32 C 02 47 09.161 +18 17 45.56 X Z43
2022-12-29 18:06:04 C 02 47 08.657 +18 18 15.44 X Z43
2022-12-29 18:10:43 C 02 47 06.36 +18 19 11.4 X L18
2022-12-29 18:11:06 C 02 47 07.668 +18 19 13.84 X Z43
2022-12-29 18:12:01 C 02 47 06.10 +18 19 26.2 X L18
2022-12-29 18:13:18 C 02 47 05.84 +18 19 41.4 X L18
2022-12-29 18:13:41 C 02 47 07.152 +18 19 44.18 X Z43
2022-12-29 18:14:36 C 02 47 05.56 +18 19 56.6 X L18
2022-12-29 18:15:53 C 02 47 05.32 +18 20 11.7 X L18
2022-12-30 02:19:06 C 02 45 33.21 +19 53 41.2 V W46
2022-12-30 02:21:57 C 02 45 32.63 +19 54 14.0 V W46
2022-12-30 02:25:40 C 02 45 31.87 +19 54 56.3 V W46
2023-01-02 19:11:18 C 02 28 40.81 +35 31 11.9 X L18
2023-01-02 19:13:49 C 02 28 40.33 +35 31 35.1 X L18
2023-01-02 19:16:15 C 02 28 39.84 +35 31 57.1 X L18
2023-01-02 20:23:40 C 02 28 27.516 +35 42 29.12 V Z80
2023-01-02 20:33:26 C 02 28 25.565 +35 44 00.10 V Z80
2023-01-03 17:21:32 C 02 24 29.942 +38 52 32.63 X K74
2023-01-03 17:22:37 C 02 24 29.741 +38 52 42.28 X K74
2023-01-03 17:23:42 C 02 24 29.522 +38 52 51.74 X K74
2023-01-03 17:25:53 C 02 24 29.078 +38 53 10.90 X K74
2023-01-03 18:06:00 C 02 24 21.034 +38 59 02.58 X B72
2023-01-03 18:08:07 C 02 24 20.614 +38 59 20.87 X B72
2023-01-03 18:10:14 C 02 24 20.232 +38 59 39.62 X B72
2023-01-04 14:21:16 C 02 20 30.83 +41 50 43.6 q C97
2023-01-04 14:24:47 C 02 20 30.13 +41 51 12.1 q C97
2023-01-04 14:35:31 C 02 20 27.92 +41 52 39.8 q C97
2023-01-04 14:37:38 C 02 20 27.42 +41 52 58.0 q C97
2023-01-07 17:24:14 C 02 06 20.515 +50 48 26.17 X K74
2023-01-07 17:29:15 C 02 06 19.510 +50 48 57.74 X K74
2023-01-07 17:31:45 C 02 06 19.010 +50 49 13.08 X K74
2023-01-07 17:34:15 C 02 06 18.504 +50 49 28.70 X K74
2023-01-07 17:36:45 C 02 06 17.969 +50 49 44.69 X K74
2023-01-07 17:39:15 C 02 06 17.494 +50 49 59.95 X K74
2023-01-07 17:41:45 C 02 06 16.968 +50 50 15.47 X K74
2023-01-07 21:25:01 C 02 05 32.974 +51 13 10.34 V Z80
2023-01-07 21:34:04 C 02 05 31.118 +51 14 05.35 V Z80
2023-01-07 21:43:08 C 02 05 29.393 +51 15 00.40 V Z80
2023-01-08 19:52:14 C 02 01 22.699 +53 25 29.96 V Z80
2023-01-08 20:01:15 C 02 01 21.038 +53 26 20.83 V Z80
2023-01-08 20:10:20 C 02 01 19.195 +53 27 11.70 V Z80