482566 (2012 WK4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3075403848 ± 3.17e-08
Semi-major axis (a)1.2051394503 AU ± 2.01e-09
Inclination (i)4.29183593° ± 1.90e-06
Long. of Asc. Node (Ω)150.91045865° ± 5.39e-05
Arg. of Perihelion (ω)161.91248706° ± 5.61e-05
Mean Anomaly (M)2.98808021° ± 8.13e-06
Mean Motion (n)0.7450000830°/day ± 1.86e-09
Perihelion dist (q)0.83451040 AU ± 3.82e-08
Aphelion dist (Q)1.57576850 AU ± 3.83e-08
Orbital Period1.32298815 yr ± 3.31e-09
Physical Parameters
H (abs. magnitude)21.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.357″
Uncertainty0
Orbit TypeApollo
MOID0.059559 AU
Observations Used266
Oppositions3
Arc Total2012-2024
First Observation Used2012-11-19
Last Observation Used2024-05-21
Observations (272)
Date Type RA Dec Mag Band Observatory
2012-11-19 12:34:05 C 02 16 13.90 -13 02 12.5 r E12
2012-11-19 12:52:26 C 02 16 13.92 -13 01 37.8 r E12
2012-11-19 13:10:45 C 02 16 14.12 -13 01 02.8 r E12
2012-11-19 13:29:06 C 02 16 14.09 -13 00 26.0 r E12
2012-11-19 15:08:49 C 02 16 14.99 -12 57 17.9 r E12
2012-11-19 15:13:19 C 02 16 15.04 -12 57 09.4 r E12
2012-11-19 17:01:57 C 02 16 16.19 -12 53 41.9 r E12
2012-11-19 17:09:24 C 02 16 16.37 -12 53 28.0 r E12
2012-11-19 20:42:37 C 02 16 23.02 -12 47 47.0 u B86
2012-11-19 21:00:00 C 02 16 23.20 -12 47 14.4 u B86
2012-11-19 21:17:22 C 02 16 23.38 -12 46 41.8 u B86
2012-11-20 00:33:03 C 02 16 28.16 -12 39 44.7 u 807
2012-11-20 00:45:25 C 02 16 28.27 -12 39 22.1 u 807
2012-11-20 04:01:53 C 02 16 29.23 -12 33 16.0 v I39
2012-11-20 04:36:31 C 02 16 29.55 -12 32 12.3 v I39
2012-11-20 10:24:53 C 02 16 38.44 -12 21 35.9 r E12
2012-11-20 16:27:08 C 02 16 41.68 -12 10 35.0 r E12
2012-11-20 20:23:09 C 02 16 48.68 -12 04 23.0 u 595
2012-11-20 20:51:57 C 02 16 48.93 -12 03 32.1 u 595
2012-11-20 21:54:07 C 02 16 49.70 -12 01 39.4 t 204
2012-11-20 22:05:17 C 02 16 49.80 -12 01 20.0 t 204
2012-11-20 22:16:21 C 02 16 49.95 -12 00 59.9 t 204
2012-11-21 01:51:13 C 02 16 54.91 -11 53 47.8 u 807
2012-11-21 01:56:00 C 02 16 54.95 -11 53 39.5 u 807
2012-11-21 02:04:55 C 02 16 55.04 -11 53 23.5 u 807
2012-11-21 02:09:04 C 02 16 55.06 -11 53 16.1 u 807
2012-11-21 03:44:14 C 02 16 56.85 -11 51 11.6 q H36
2012-11-21 04:12:58 C 02 16 57.08 -11 50 21.1 q H36
2012-11-21 05:09:19 C 02 16 57.55 -11 48 41.1 q H36
2012-11-22 00:22:14 C 02 17 21.28 -11 14 23.3 u 807
2012-11-22 00:28:02 C 02 17 21.34 -11 14 13.6 u 807
2012-11-22 00:33:49 C 02 17 21.40 -11 14 03.8 u 807
2012-11-22 00:39:36 C 02 17 21.46 -11 13 53.9 u 807
2012-11-22 00:45:22 C 02 17 21.52 -11 13 44.1 u 807
2012-11-22 04:30:24 C 02 17 24.32 -11 08 03.1 r H21
2012-11-22 04:39:27 C 02 17 24.45 -11 07 47.7 r H21
2012-11-22 04:48:53 C 02 17 24.51 -11 07 31.9 r H21
2012-11-22 13:25:36 C 02 17 34.36 -10 52 10.1 r E12
2012-11-22 19:44:12 C 02 17 43.73 -10 42 19.9 u B74
2012-11-22 19:49:06 C 02 17 43.82 -10 42 11.5 u B74
2012-11-22 19:55:04 C 02 17 43.89 -10 42 01.9 u B74
2012-11-23 00:28:56 C 02 17 49.65 -10 33 42.1 o 807
2012-11-23 00:34:43 C 02 17 49.73 -10 33 32.4 o 807
2012-11-23 00:40:29 C 02 17 49.83 -10 33 22.6 o 807
2012-11-23 00:46:16 C 02 17 49.86 -10 33 13.1 o 807
2012-12-01 05:47:20 C 02 22 26.23 -05 47 08.5 q 448
2012-12-01 06:22:54 C 02 22 27.03 -05 46 22.3 q 448
2012-12-01 06:59:11 C 02 22 27.80 -05 45 35.0 q 448
2012-12-04 04:44:05 C 02 24 26.97 -04 19 18.8 q 448
2012-12-04 05:29:41 C 02 24 28.09 -04 18 23.0 q 448