458964 (2011 WM2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2877055546 ± 8.20e-08
Semi-major axis (a)1.5595696350 AU ± 1.57e-08
Inclination (i)15.87206599° ± 7.60e-06
Long. of Asc. Node (Ω)57.48475910° ± 5.02e-06
Arg. of Perihelion (ω)315.32730296° ± 3.89e-05
Mean Anomaly (M)88.28013257° ± 5.54e-05
Mean Motion (n)0.5060636225°/day ± 7.65e-09
Perihelion dist (q)1.11087279 AU ± 1.28e-07
Aphelion dist (Q)2.00826648 AU ± 1.30e-07
Orbital Period1.94763314 yr ± 2.94e-08
Physical Parameters
H (abs. magnitude)20.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.292″
Uncertainty0
Orbit TypeAmor
MOID0.169379 AU
Observations Used207
Oppositions4
Arc Total2011-2020
First Observation Used2011-11-17
Last Observation Used2020-02-03
Observations (231)
Date Type RA Dec Mag Band Observatory
2011-11-17 04:32:27 C 01 04 18.04 -10 14 47.1 r 703
2011-11-17 04:40:37 C 01 04 18.15 -10 14 14.2 r 703
2011-11-17 04:48:44 C 01 04 18.15 -10 13 40.7 r 703
2011-11-17 04:56:53 C 01 04 18.33 -10 13 07.8 r 703
2011-11-17 05:22:07 C 01 04 18.39 -10 11 26.1 o H01
2011-11-17 05:31:09 C 01 04 18.48 -10 10 49.5 o H01
2011-11-17 05:34:44 C 01 04 18.16 -10 10 36.4 u H36
2011-11-17 05:41:17 C 01 04 18.69 -10 10 07.2 r 703
2011-11-17 05:42:11 C 01 04 18.59 -10 10 04.5 o H01
2011-11-17 05:42:12 C 01 04 17.41 -10 09 21.4 o 807
2011-11-17 05:42:40 C 01 04 18.27 -10 10 04.7 u H36
2011-11-17 05:44:51 C 01 04 17.46 -10 09 10.6 o 807
2011-11-17 05:46:04 C 01 04 18.32 -10 09 50.3 u H36
2011-11-17 05:47:30 C 01 04 17.48 -10 08 59.4 o 807
2011-11-17 05:50:00 C 01 04 18.84 -10 09 32.3 r 703
2011-11-17 05:50:11 C 01 04 17.51 -10 08 48.4 o 807
2011-11-17 05:53:04 C 01 04 17.57 -10 08 36.7 o 807
2011-11-17 05:55:58 C 01 04 17.58 -10 08 25.3 o 807
2011-11-17 05:57:05 C 01 04 18.74 -10 09 03.9 o H01
2011-11-17 05:58:50 C 01 04 18.80 -10 08 55.3 r 703
2011-11-17 06:07:44 C 01 04 18.98 -10 08 19.5 r 703
2011-11-17 06:42:48 C 01 04 19.37 -10 05 56.8 o 291
2011-11-17 06:44:00 C 01 04 19.37 -10 05 51.7 o 291
2011-11-17 06:45:10 C 01 04 19.38 -10 05 47.2 o 291
2011-11-17 19:14:36 C 01 04 36.22 -09 15 25.2 t 204
2011-11-17 19:25:26 C 01 04 36.35 -09 14 41.7 t 204
2011-11-17 19:36:45 C 01 04 36.50 -09 13 56.1 t 204
2011-11-17 19:37:13 C 01 04 36.33 -09 13 55.8 o 246
2011-11-17 19:38:23 C 01 04 36.32 -09 13 50.8 o 246
2011-11-17 19:39:40 C 01 04 36.31 -09 13 45.8 o 246
2011-11-17 19:40:54 C 01 04 36.38 -09 13 40.6 o 246
2011-11-17 19:43:03 C 01 04 36.41 -09 13 32.5 o 246
2011-11-17 19:43:40 C 01 04 36.39 -09 13 30.4 o 246
2011-11-17 20:53:51 C 01 04 37.75 -09 08 45.4 u I93
2011-11-17 21:07:56 C 01 04 37.93 -09 07 46.7 u 586
2011-11-17 21:09:00 C 01 04 37.95 -09 07 42.2 u 586
2011-11-17 21:09:35 C 01 04 37.96 -09 07 42.6 u I93
2011-11-17 21:10:03 C 01 04 37.96 -09 07 38.1 u 586
2011-11-17 21:11:07 C 01 04 37.96 -09 07 33.5 u 586
2011-11-17 21:17:47 C 01 04 38.07 -09 07 07.3 u 586
2011-11-17 21:18:21 C 01 04 38.07 -09 07 05.0 u 586
2011-11-17 21:19:31 C 01 04 38.10 -09 07 00.4 u 586
2011-11-17 21:20:41 C 01 04 38.11 -09 06 55.9 u 586
2011-11-17 21:25:18 C 01 04 38.16 -09 06 39.2 u I93
2011-11-18 02:13:38 C 01 04 44.10 -08 46 37.2 o 807
2011-11-18 02:18:29 C 01 04 44.16 -08 46 17.7 o 807
2011-11-18 02:33:00 C 01 04 44.31 -08 45 19.6 o 807
2011-11-18 02:37:56 C 01 04 44.36 -08 44 59.9 o 807
2011-11-18 02:42:33 C 01 04 44.42 -08 44 41.3 o 807
2011-11-18 02:47:14 C 01 04 44.47 -08 44 22.7 o 807