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
2011-11-23 19:38:40 C 01 08 24.88 -00 07 52.1 r A17
2011-11-23 20:25:05 C 01 08 25.94 -00 05 06.1 o 246
2011-11-23 20:27:00 C 01 08 25.96 -00 04 59.9 o 246
2011-11-23 20:28:12 C 01 08 26.02 -00 04 56.6 o 246
2011-11-23 20:29:07 C 01 08 26.00 -00 04 53.1 o 246
2011-11-24 00:34:08 C 01 08 34.38 +00 10 17.7 18.4 u I36
2011-11-24 00:45:54 C 01 08 34.67 +00 10 58.8 18.8 u I36
2011-11-24 00:55:25 C 01 08 34.81 +00 11 32.4 18.5 u I36
2011-11-24 21:27:32 C 01 09 15.71 +01 22 10.7 r 203
2011-11-24 21:50:44 C 01 09 16.37 +01 23 31.0 r 203
2011-11-26 11:47:40 C 01 10 37.86 +03 31 56.6 o 474
2011-11-26 11:49:19 C 01 10 37.91 +03 32 02.2 o 474
2011-11-26 11:51:11 C 01 10 37.96 +03 32 08.3 o 474
2011-11-26 11:52:49 C 01 10 38.01 +03 32 13.5 o 474
2011-11-27 01:57:19 C 01 11 12.01 +04 17 26.6 u 448
2011-11-27 02:10:08 C 01 11 12.45 +04 18 07.4 u 448
2011-11-27 02:21:57 C 01 11 12.80 +04 18 46.4 u 448
2011-11-27 20:24:17 C 01 11 54.42 +05 16 19.9 o C81
2011-11-27 20:29:14 C 01 11 54.60 +05 16 35.4 o C81
2011-11-27 20:34:11 C 01 11 54.75 +05 16 51.4 o C81
2011-11-27 20:39:06 C 01 11 54.91 +05 17 06.7 o C81
2011-11-28 02:47:58 C 01 12 10.49 +05 36 35.1 u 448
2011-11-28 03:02:42 C 01 12 10.97 +05 37 21.5 u 448
2011-11-28 03:15:27 C 01 12 11.38 +05 38 01.5 u 448
2011-11-29 03:19:33 C 01 13 11.23 +06 52 20.8 19.8 c 704
2011-11-29 03:38:07 C 01 13 11.82 +06 53 17.4 19.0 c 704
2011-11-29 03:40:34 C 01 13 12.03 +06 53 26.1 r 703
2011-11-29 03:45:25 C 01 13 12.10 +06 53 39.7 r 703
2011-11-29 03:50:24 C 01 13 12.25 +06 53 56.9 r 703
2011-11-29 03:55:23 C 01 13 12.50 +06 54 11.8 r 703
2011-11-29 03:56:45 C 01 13 12.32 +06 54 15.8 19.3 c 704
2011-11-29 04:15:52 C 01 13 13.04 +06 55 12.3 19.0 c 704
2011-11-29 11:08:09 C 01 13 30.15 +07 16 39.6 o 474
2011-11-29 11:10:09 C 01 13 30.23 +07 16 45.6 o 474
2011-11-29 11:12:10 C 01 13 30.32 +07 16 51.6 o 474
2011-11-29 21:53:04 C 01 13 58.08 +07 48 03.2 o 046
2011-11-29 21:56:13 C 01 13 58.20 +07 48 10.6 o 046
2011-11-29 21:59:13 C 01 13 58.35 +07 48 19.8 o 046
2011-11-29 22:02:19 C 01 13 58.38 +07 48 28.7 o 046
2011-11-29 22:05:33 C 01 13 58.63 +07 48 39.1 o 046
2011-11-29 22:10:18 C 01 13 58.74 +07 48 52.2 o 046
2011-11-29 22:13:23 C 01 13 58.80 +07 49 00.3 o 046
2011-12-01 00:52:21 C 01 15 11.99 +09 06 52.0 o H21
2011-12-01 00:57:51 C 01 15 12.19 +09 07 07.9 o H21
2011-12-01 01:03:21 C 01 15 12.42 +09 07 23.4 o H21
2011-12-01 01:08:35 C 01 15 12.61 +09 07 38.5 o H21
2011-12-01 01:14:35 C 01 15 12.85 +09 07 55.7 o H21
2011-12-11 00:10:27 C 01 28 07.41 +18 51 43.6 o H21
2011-12-11 00:19:02 C 01 28 07.88 +18 52 01.8 o H21
2011-12-11 00:28:21 C 01 28 08.43 +18 52 20.7 o H21