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
2013-11-28 09:27:39 C 06 00 33.61 +40 23 39.2 q H45
2013-11-28 09:29:00 C 06 00 33.46 +40 23 41.7 q H45
2013-11-28 09:30:42 C 06 00 33.30 +40 23 44.9 q H45
2013-11-29 08:11:10 C 05 58 34.86 +41 08 46.5 q H45
2013-11-29 08:13:12 C 05 58 34.68 +41 08 50.3 q H45
2013-11-29 08:14:35 C 05 58 34.51 +41 08 53.6 q H45
2013-11-29 08:15:53 C 05 58 34.37 +41 08 55.6 q H45
2013-11-29 08:17:26 C 05 58 34.28 +41 08 58.7 q H45
2013-11-29 08:18:59 C 05 58 34.10 +41 09 01.4 q H45
2013-12-03 09:08:02 C 05 49 23.20 +44 05 06.9 q H45
2013-12-03 09:09:37 C 05 49 23.02 +44 05 09.0 q H45
2013-12-03 09:11:36 C 05 49 22.86 +44 05 12.6 q H45
2013-12-03 09:13:14 C 05 49 22.64 +44 05 15.2 q H45
2013-12-03 09:14:56 C 05 49 22.49 +44 05 18.0 q H45
2013-12-03 09:16:30 C 05 49 22.28 +44 05 20.1 q H45
2013-12-08 00:10:09 C 05 37 56.43 +46 52 51.2 t 130
2013-12-08 00:12:18 C 05 37 56.25 +46 52 53.1 t 130
2013-12-08 00:14:28 C 05 37 55.97 +46 52 56.0 t 130
2013-12-08 00:16:37 C 05 37 55.75 +46 52 58.4 t 130
2015-12-04 14:00:19 C 08 55 13.060 +40 32 15.31 L F51
2015-12-04 14:34:30 C 08 55 13.445 +40 33 00.09 L F51
2015-12-30 11:21:34 C 08 34 33.03 +52 53 46.4 q G96
2015-12-30 11:28:12 C 08 34 32.39 +52 53 52.8 q G96
2015-12-30 11:34:49 C 08 34 31.81 +52 53 58.2 q G96
2015-12-30 11:41:28 C 08 34 31.24 +52 54 03.7 q G96
2016-02-07 02:41:12 C 07 14 18.78 +55 02 20.1 u H21
2016-02-07 03:01:23 C 07 14 17.94 +55 02 11.9 u H21
2016-02-07 03:22:27 C 07 14 17.09 +55 02 02.3 u H21
2020-02-03 07:59:25 C 10 58 05.74 +44 07 24.8 u H21
2020-02-03 08:12:52 C 10 58 04.81 +44 07 31.8 u H21
2020-02-03 08:26:37 C 10 58 03.70 +44 07 40.8 u H21