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
2010-09-11 19:14:45 C 19 52 57.49 +74 49 35.4 u 157
2010-09-11 19:20:38 C 19 53 00.60 +74 49 30.2 u 157
2010-09-11 19:26:31 C 19 53 03.85 +74 49 25.8 u 157
2010-09-13 02:32:53 C 20 11 00.91 +74 18 24.1 o H21
2010-09-13 02:37:21 C 20 11 03.35 +74 18 18.9 o H21
2010-09-13 02:43:36 C 20 11 06.87 +74 18 12.0 o H21
2010-09-13 02:48:59 C 20 11 09.89 +74 18 05.8 o H21
2010-09-13 02:54:22 C 20 11 12.88 +74 17 59.6 o H21
2010-09-13 02:59:45 C 20 11 15.87 +74 17 53.4 o H21
2010-09-20 19:46:31 C 21 56 37.71 +67 13 04.9 u 160
2010-09-20 19:49:22 C 21 56 39.11 +67 12 54.0 u 160
2010-09-20 19:52:49 C 21 56 40.84 +67 12 41.6 u 160
2010-09-21 04:07:51 C 22 00 54.46 +66 41 06.2 o G56
2010-09-21 04:13:07 C 22 00 56.90 +66 40 46.9 o G56
2010-09-21 04:18:21 C 22 00 59.42 +66 40 25.6 o G56
2010-09-21 04:21:51 C 22 01 01.10 +66 40 11.9 o G56
2010-09-21 20:09:28 C 22 08 53.75 +65 35 50.3 u J28
2010-09-21 20:27:26 C 22 09 02.22 +65 34 36.0 u J28
2010-09-21 22:19:50 C 22 09 53.56 +65 26 35.2 v 204
2010-09-21 22:25:33 C 22 09 56.25 +65 26 10.4 v 204
2010-09-21 22:31:18 C 22 09 58.94 +65 25 45.8 v 204
2010-09-21 22:37:02 C 22 10 01.62 +65 25 21.0 v 204
2010-09-21 22:41:55 C 22 10 03.89 +65 25 00.0 v 204
2010-09-22 20:02:04 C 22 20 17.69 +63 48 43.5 u B88
2010-09-22 20:19:41 C 22 20 25.55 +63 47 20.9 u B88
2010-09-22 20:37:16 C 22 20 33.41 +63 45 57.9 u B88
2010-09-22 20:45:05 C 22 20 36.64 +63 45 23.1 u 160
2010-09-22 20:49:16 C 22 20 38.47 +63 45 03.5 u 160
2010-09-22 20:53:16 C 22 20 40.28 +63 44 44.0 u 160
2010-09-29 18:26:05 C 23 23 37.05 +45 03 04.3 u 160
2010-09-29 18:28:24 C 23 23 37.75 +45 02 44.0 u 160
2010-09-29 18:30:39 C 23 23 38.39 +45 02 24.3 u 160
2010-09-29 19:49:54 C 23 24 01.23 +44 50 46.1 c A48
2010-09-29 19:51:04 C 23 24 01.60 +44 50 35.7 c A48
2010-09-29 19:52:14 C 23 24 01.92 +44 50 25.4 c A48
2010-09-29 19:53:23 C 23 24 02.24 +44 50 15.3 c A48
2010-09-30 07:11:11 C 23 27 18.14 +43 08 17.2 o H26
2010-09-30 07:11:47 C 23 27 18.30 +43 08 12.0 o H26
2010-09-30 07:12:20 C 23 27 18.45 +43 08 06.5 o H26
2010-09-30 07:12:55 C 23 27 18.64 +43 08 01.3 o H26
2010-09-30 07:13:29 C 23 27 18.79 +43 07 56.1 o H26
2010-09-30 07:14:06 C 23 27 18.94 +43 07 50.4 o H26
2010-09-30 07:14:39 C 23 27 19.09 +43 07 45.5 o H26
2010-09-30 07:15:15 C 23 27 19.25 +43 07 39.8 o H26
2010-09-30 07:16:22 C 23 27 19.54 +43 07 29.5 o H26
2010-09-30 20:03:08 C 23 31 01.15 +41 08 32.1 u A98
2010-09-30 20:07:54 C 23 31 02.47 +41 07 47.2 u A98
2010-09-30 20:11:04 C 23 31 03.32 +41 07 16.8 u A98
2010-09-30 20:15:50 C 23 31 04.47 +41 06 33.1 u A98
2010-09-30 20:17:26 C 23 31 04.89 +41 06 19.1 u A98