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
2011-11-18 03:08:43 C 01 04 46.29 -08 43 35.9 o 291
2011-11-18 03:10:00 C 01 04 46.30 -08 43 31.0 o 291
2011-11-18 03:11:14 C 01 04 46.31 -08 43 25.8 o 291
2011-11-18 03:53:32 C 01 04 46.64 -08 40 38.0 o H01
2011-11-18 04:07:37 C 01 04 46.82 -08 39 41.8 o H01
2011-11-18 04:13:14 C 01 04 46.88 -08 39 19.3 o H01
2011-11-18 04:14:14 C 01 04 46.20 -08 39 17.6 r H21
2011-11-18 04:20:45 C 01 04 46.29 -08 38 51.7 r H21
2011-11-18 04:23:38 C 01 04 47.00 -08 38 37.8 o H01
2011-11-18 04:27:41 C 01 04 46.37 -08 38 23.9 r H21
2011-11-18 04:28:25 C 01 04 46.26 -08 38 18.9 r 850
2011-11-18 04:38:15 C 01 04 46.38 -08 37 39.6 r 850
2011-11-18 04:48:02 C 01 04 46.49 -08 37 00.4 r 850
2011-11-18 04:57:54 C 01 04 46.63 -08 36 20.7 r 850
2011-11-18 05:07:38 C 01 04 46.74 -08 35 41.5 r 850
2011-11-18 05:27:35 C 01 04 47.88 -08 34 20.1 c 854
2011-11-18 05:32:48 C 01 04 47.94 -08 33 59.5 c 854
2011-11-20 03:25:10 C 01 05 51.55 -05 33 18.2 o 807
2011-11-20 03:39:09 C 01 05 51.80 -05 32 24.0 o 807
2011-11-21 00:12:52 C 01 06 25.81 -04 13 56.3 o 807
2011-11-21 00:20:24 C 01 06 25.94 -04 13 27.8 o 807
2011-11-21 00:29:00 C 01 06 26.10 -04 12 55.1 o 807
2011-11-21 00:43:06 C 01 06 26.33 -04 12 02.0 o 807
2011-11-21 00:50:07 C 01 06 26.47 -04 11 35.6 o 807
2011-11-21 18:32:53 C 01 06 56.05 -03 05 58.7 r A17
2011-11-21 18:44:09 C 01 06 56.28 -03 05 16.9 r A17
2011-11-21 18:55:23 C 01 06 56.54 -03 04 34.7 r A17
2011-11-22 00:22:25 C 01 07 06.01 -02 43 36.7 o 807
2011-11-22 00:24:52 C 01 07 06.06 -02 43 27.6 o 807
2011-11-22 00:27:24 C 01 07 06.10 -02 43 18.3 o 807
2011-11-22 00:29:53 C 01 07 06.16 -02 43 09.1 o 807
2011-11-22 00:32:20 C 01 07 06.20 -02 43 00.1 o 807
2011-11-22 00:34:47 C 01 07 06.26 -02 42 51.0 o 807
2011-11-22 00:37:14 C 01 07 06.30 -02 42 41.9 o 807
2011-11-22 00:42:06 C 01 07 06.40 -02 42 24.0 o 807
2011-11-22 02:13:04 C 01 07 09.46 -02 37 25.0 o G48
2011-11-22 02:15:44 C 01 07 09.57 -02 37 15.5 o G48
2011-11-22 02:17:04 C 01 07 09.59 -02 37 11.1 o G48
2011-11-22 19:42:09 C 01 07 39.66 -01 33 38.2 o 046
2011-11-22 19:43:51 C 01 07 39.68 -01 33 30.1 o 046
2011-11-22 19:45:13 C 01 07 39.82 -01 33 23.5 o 046
2011-11-22 19:48:37 C 01 07 39.91 -01 33 13.8 o 046
2011-11-23 00:13:34 C 01 07 48.67 -01 16 29.1 o 807
2011-11-23 00:19:41 C 01 07 48.81 -01 16 07.4 o 807
2011-11-23 00:24:43 C 01 07 48.91 -01 15 49.2 o 807
2011-11-23 00:29:41 C 01 07 49.02 -01 15 31.2 o 807
2011-11-23 00:34:40 C 01 07 49.13 -01 15 13.2 o 807
2011-11-23 00:39:36 C 01 07 49.24 -01 14 55.5 o 807
2011-11-23 19:16:08 C 01 08 24.30 -00 09 12.3 r A17
2011-11-23 19:27:24 C 01 08 24.59 -00 08 32.2 r A17