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
2016-10-30 02:19:10 C 06 21 31.88 +00 31 47.9 q 157
2016-11-18 12:23:31 C 05 17 22.38 +01 08 13.1 o 691
2016-11-18 12:35:31 C 05 17 20.66 +01 08 16.6 o 691
2016-11-18 12:47:30 C 05 17 18.90 +01 08 19.7 o 691
2016-11-20 01:27:21 C 05 12 16.10 +01 18 26.3 q G40
2016-11-20 02:58:10 C 05 12 02.75 +01 18 52.5 q G40
2016-11-23 09:55:48 C 05 01 22.59 +01 43 54.0 o 691
2016-11-23 10:09:39 C 05 01 20.66 +01 43 58.8 o 691
2016-11-23 10:23:30 C 05 01 18.75 +01 44 03.3 o 691
2016-11-24 10:02:33 C 04 58 14.593 +01 52 29.77 L F51
2016-11-24 10:37:21 C 04 58 09.757 +01 52 42.13 L F51
2016-11-24 10:54:51 C 04 58 07.350 +01 52 48.56 L F51
2016-11-29 21:50:38 C 04 42 04.08 +02 44 48.7 q 246
2016-11-29 21:51:25 C 04 42 03.92 +02 44 50.7 q 246
2016-11-29 21:51:45 C 04 42 03.89 +02 44 50.1 q 246
2016-11-29 21:52:10 C 04 42 03.81 +02 44 49.8 q 246
2016-11-30 03:33:32 C 04 41 25.78 +02 47 25.0 R G45
2016-11-30 03:47:44 C 04 41 24.07 +02 47 31.4 R G45
2016-11-30 03:54:40 C 04 41 23.22 +02 47 34.1 R G45
2016-11-30 04:01:17 C 04 41 22.46 +02 47 36.6 R G45
2016-11-30 06:20:08 C 04 41 05.87 +02 48 38.3 q G96
2016-11-30 06:26:19 C 04 41 05.14 +02 48 41.9 q G96
2016-11-30 06:32:29 C 04 41 04.45 +02 48 44.2 q G96
2016-11-30 06:41:21 C 04 41 03.32 +02 48 47.8 q G96
2016-12-01 05:05:48 C 04 38 33.22 +02 58 43.6 o 691
2016-12-01 05:16:03 C 04 38 31.95 +02 58 47.6 o 691
2016-12-01 05:26:21 C 04 38 30.85 +02 58 53.3 o 691
2016-12-04 07:30:57 C 04 30 42.30 +03 33 11.7 o 291
2016-12-04 07:34:45 C 04 30 41.89 +03 33 13.5 o 291
2016-12-04 07:38:35 C 04 30 41.49 +03 33 15.3 o 291
2016-12-05 07:41:44 C 04 28 20.01 +03 44 49.2 o 691
2016-12-05 07:45:01 C 04 28 19.74 +03 44 50.2 o 691
2016-12-05 07:48:22 C 04 28 19.52 +03 44 51.5 o 691
2016-12-09 03:52:47 C 04 20 09.29 +04 30 40.7 o 691
2016-12-09 04:24:55 C 04 20 06.48 +04 30 58.4 o 691
2016-12-09 04:57:14 C 04 20 03.64 +04 31 14.9 o 691
2020-03-16 11:30:18 C 12 38 45.12 +03 33 21.6 V G96
2020-03-16 11:37:17 C 12 38 44.60 +03 33 28.7 V G96
2020-03-16 11:46:44 C 12 38 43.98 +03 33 37.2 V G96
2020-03-16 11:53:44 C 12 38 43.52 +03 33 44.8 V G96
2020-04-11 06:51:33 C 11 42 33.629 +14 53 27.27 U F51
2020-04-11 07:07:42 C 11 42 31.928 +14 53 43.77 U F51
2020-04-11 07:23:42 C 11 42 30.232 +14 54 00.05 U F51
2020-04-11 07:39:51 C 11 42 28.497 +14 54 16.64 U F51
2020-04-15 12:37:32 C 11 32 43.16 +16 30 39.2 q D29
2020-04-15 13:06:48 C 11 32 40.25 +16 31 06.3 q D29
2020-04-15 13:36:04 C 11 32 37.23 +16 31 33.3 q D29
2020-04-21 05:55:51 C 11 20 35.85 +18 22 50.3 V G96
2020-04-21 06:03:18 C 11 20 35.15 +18 22 55.7 V G96
2020-04-21 06:10:44 C 11 20 34.54 +18 23 00.9 V G96