499496 (2010 MR87)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3907327527 ± 2.45e-08
Semi-major axis (a)1.7336667548 AU ± 9.20e-09
Inclination (i)34.99343147° ± 9.58e-06
Long. of Asc. Node (Ω)195.25625654° ± 2.22e-06
Arg. of Perihelion (ω)132.49066054° ± 1.12e-05
Mean Anomaly (M)243.81540080° ± 2.25e-05
Mean Motion (n)0.4317813148°/day ± 3.44e-09
Perihelion dist (q)1.05626637 AU ± 4.29e-08
Aphelion dist (Q)2.41106714 AU ± 4.44e-08
Orbital Period2.28269786 yr ± 1.82e-08
Physical Parameters
H (abs. magnitude)19.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.282″
Uncertainty0
Orbit TypeAmor
MOID0.148461 AU
Observations Used223
Oppositions9
Arc Total2003-2019
First Observation Used2003-04-27
Last Observation Used2019-06-03
Observations (243)
Date Type RA Dec Mag Band Observatory
2010-10-01 21:09:31 C 23 37 49.76 +37 05 34.1 w I99
2010-10-01 21:13:38 C 23 37 50.74 +37 04 53.7 w I99
2010-10-01 21:17:44 C 23 37 51.78 +37 04 13.2 w I99
2010-10-02 22:41:28 C 23 44 13.23 +32 47 24.5 u 160
2010-10-02 22:43:39 C 23 44 13.71 +32 47 01.9 u 160
2010-10-02 22:46:00 C 23 44 14.27 +32 46 37.6 u 160
2010-10-03 01:56:15 C 23 45 03.07 +32 13 51.6 o H26
2010-10-03 01:57:02 C 23 45 03.24 +32 13 43.8 o H26
2010-10-03 01:57:49 C 23 45 03.41 +32 13 35.6 o H26
2010-10-03 01:58:35 C 23 45 03.61 +32 13 27.5 o H26
2010-10-03 01:59:23 C 23 45 03.77 +32 13 19.7 o H26
2010-10-03 02:00:09 C 23 45 03.95 +32 13 11.9 o H26
2010-10-03 02:00:55 C 23 45 04.13 +32 13 04.0 o H26
2010-10-03 02:01:40 C 23 45 04.31 +32 12 56.0 o H26
2010-10-03 02:02:28 C 23 45 04.49 +32 12 48.1 o H26
2010-10-03 02:03:14 C 23 45 04.66 +32 12 40.1 o H26
2010-10-03 02:28:38 C 23 45 10.51 +32 08 19.7 o H26
2010-10-03 02:29:23 C 23 45 10.69 +32 08 12.2 o H26
2010-10-03 02:30:09 C 23 45 10.85 +32 08 04.1 o H26
2010-10-03 02:30:58 C 23 45 11.03 +32 07 56.0 o H26
2010-10-03 02:31:43 C 23 45 11.23 +32 07 48.2 o H26
2010-10-03 02:32:28 C 23 45 11.37 +32 07 40.5 o H26
2010-10-03 02:33:14 C 23 45 11.55 +32 07 32.1 o H26
2010-10-03 02:34:01 C 23 45 11.73 +32 07 24.7 o H26
2010-10-03 02:34:46 C 23 45 11.90 +32 07 16.6 o H26
2010-10-03 02:35:32 C 23 45 12.07 +32 07 09.0 o H26
2010-10-06 01:45:27 C 00 00 43.04 +19 38 49.8 o H26
2010-10-06 01:46:03 C 00 00 43.16 +19 38 43.9 o H26
2010-10-06 01:46:37 C 00 00 43.26 +19 38 37.6 o H26
2010-10-06 01:47:13 C 00 00 43.38 +19 38 31.5 o H26
2010-10-06 01:47:46 C 00 00 43.47 +19 38 25.7 o H26
2010-10-06 01:48:19 C 00 00 43.58 +19 38 20.0 o H26
2010-10-06 01:48:52 C 00 00 43.70 +19 38 14.1 o H26
2010-10-06 01:49:27 C 00 00 43.77 +19 38 08.0 o H26
2010-10-06 01:50:02 C 00 00 43.91 +19 38 01.8 o H26
2010-10-06 01:50:38 C 00 00 44.02 +19 37 55.9 o H26
2010-10-06 01:52:21 C 00 00 44.33 +19 37 37.8 o H26
2010-10-06 01:52:57 C 00 00 44.46 +19 37 31.8 o H26
2010-10-06 01:53:30 C 00 00 44.64 +19 37 26.5 o H26
2010-10-06 01:55:16 C 00 00 44.91 +19 37 07.6 o H26
2010-10-06 01:55:50 C 00 00 45.01 +19 37 01.4 o H26
2010-10-06 01:56:23 C 00 00 45.12 +19 36 55.7 o H26
2010-10-06 19:26:14 C 00 04 07.22 +16 34 38.5 u A81
2010-10-06 19:30:36 C 00 04 07.99 +16 33 53.7 u A81
2010-10-08 15:21:16 C 00 11 55.10 +09 13 30.7 r 168
2010-10-08 15:22:40 C 00 11 55.32 +09 13 16.5 r 168
2010-10-08 15:23:58 C 00 11 55.54 +09 13 03.9 r 168
2010-10-08 15:25:10 C 00 11 55.73 +09 12 52.2 r 168
2010-10-08 15:26:20 C 00 11 55.92 +09 12 41.1 r 168
2010-10-09 05:26:07 C 00 14 13.08 +06 59 23.1 15.8 c 704