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
2024-05-05 07:51:27 C 12 50 28.874 +27 59 14.89 V 703
2024-05-05 07:54:40 C 12 50 28.374 +27 59 21.95 V 703
2024-05-07 01:45:01 C 12 43 48.326 +29 40 16.43 V W16
2024-05-07 01:53:30 C 12 43 46.788 +29 40 37.38 V W16
2024-05-07 02:01:39 C 12 43 45.326 +29 40 57.32 V W16
2024-05-08 08:25:44 C 12 38 36.684 +30 54 37.37 V T05
2024-05-08 08:39:37 C 12 38 34.042 +30 55 10.56 V T05
2024-05-08 08:40:16 C 12 38 33.888 +30 55 11.96 V T05
2024-05-08 08:48:00 C 12 38 32.446 +30 55 30.61 V T05
2024-05-08 09:03:42 C 12 38 29.472 +30 56 08.38 V T05
2024-05-08 09:04:21 C 12 38 29.311 +30 56 09.74 V T05
2024-05-09 06:28:43 C 12 34 45.941 +31 47 36.31 V 703
2024-05-09 06:32:01 C 12 34 45.239 +31 47 43.26 V 703
2024-05-09 06:35:18 C 12 34 44.634 +31 47 50.46 V 703
2024-05-09 06:38:36 C 12 34 43.928 +31 47 58.96 V 703
2024-05-13 05:23:37 C 12 17 02.569 +35 35 42.61 V G96
2024-05-13 05:31:06 C 12 17 00.942 +35 36 00.07 V G96
2024-05-13 05:38:35 C 12 16 59.300 +35 36 18.00 V G96
2024-05-13 05:46:04 C 12 16 57.702 +35 36 35.24 V G96
2024-05-21 08:24:10 C 11 32 14.847 +43 12 49.68 X F52
2024-05-21 08:37:20 C 11 32 11.087 +43 13 18.00 X F52
2024-05-21 08:50:31 C 11 32 07.300 +43 13 46.15 X F52