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
2003-04-27 03:42:41 C 13 10 48.876 +08 50 51.61 645
2003-04-27 03:43:53 C 13 10 48.823 +08 50 53.38 645
2010-06-21 12:48:05 S 16 22 22.234 +63 21 43.27 L C51
2010-06-21 15:58:36 S 16 22 14.184 +63 24 18.86 L C51
2010-06-21 17:33:57 S 16 22 10.507 +63 25 34.54 L C51
2010-06-21 19:09:07 S 16 22 06.137 +63 26 52.80 L C51
2010-06-21 20:44:28 S 16 22 02.618 +63 28 09.73 L C51
2010-06-21 23:54:59 S 16 21 54.701 +63 30 42.41 L C51
2010-06-22 03:05:19 S 16 21 47.08 +63 33 16.4 L C51
2010-06-22 03:05:19 x 16 21 47.07 +63 33 16.7 L C51
2010-06-22 06:15:50 S 16 21 39.33 +63 35 48.0 L C51
2010-06-22 09:26:21 S 16 21 31.62 +63 38 20.7 L C51
2010-06-22 12:36:52 S 16 21 23.72 +63 40 52.0 L C51
2010-06-22 18:57:54 S 16 21 08.33 +63 45 49.6 L C51
2010-06-30 02:59:18 C 16 14 37.48 +65 49 11.8 o H21
2010-06-30 03:26:40 C 16 14 36.80 +65 49 29.3 u H36
2010-06-30 03:35:29 C 16 14 36.04 +65 49 34.5 o H21
2010-06-30 03:52:41 C 16 14 35.77 +65 49 44.9 u H36
2010-06-30 04:17:38 C 16 14 34.28 +65 50 01.2 o H21
2010-06-30 04:21:17 C 16 14 34.63 +65 50 01.3 u H36
2010-07-01 03:36:46 C 16 13 49.72 +66 04 15.9 u H36
2010-07-01 03:57:34 C 16 13 48.91 +66 04 29.1 u H36
2010-07-01 04:07:58 C 16 13 48.47 +66 04 35.4 u H36
2010-07-01 05:06:59 C 16 13 46.82 +66 05 12.4 o 673
2010-07-01 05:14:29 C 16 13 46.52 +66 05 16.7 o 673
2010-07-01 05:35:59 C 16 13 45.64 +66 05 29.2 o 673
2010-07-01 05:46:34 C 16 13 45.28 +66 05 35.2 o 673
2010-07-10 04:52:24 C 16 08 26.54 +67 59 12.8 o H21
2010-07-10 04:58:09 C 16 08 26.37 +67 59 15.2 o H21
2010-07-10 05:20:34 C 16 08 25.71 +67 59 24.4 o H21
2010-07-14 09:06:52 C 16 07 11.380 +68 43 34.89 o 568
2010-07-14 09:09:16 C 16 07 11.342 +68 43 35.87 o 568
2010-08-06 08:34:21 C 16 19 35.48 +72 06 03.4 v F65
2010-08-06 08:40:05 C 16 19 35.77 +72 06 05.0 v F65
2010-08-06 08:47:47 C 16 19 36.13 +72 06 07.7 v F65
2010-08-07 03:16:06 C 16 20 45.16 +72 12 32.3 o H21
2010-08-07 03:35:28 C 16 20 46.16 +72 12 39.6 o H21
2010-08-07 03:54:47 C 16 20 47.21 +72 12 44.2 o H21
2010-08-16 02:43:45 C 16 39 25.66 +73 28 57.0 o H21
2010-08-16 03:00:03 C 16 39 27.34 +73 29 02.2 o H21
2010-08-16 03:10:54 C 16 39 28.37 +73 29 05.9 o H21
2010-08-23 23:01:04 C 17 07 24.22 +74 37 05.0 u J95
2010-08-23 23:07:45 C 17 07 25.45 +74 37 07.0 u J95
2010-08-23 23:14:21 C 17 07 26.66 +74 37 08.0 u J95
2010-08-31 02:49:37 C 17 49 08.25 +75 31 18.6 o H21
2010-08-31 03:06:05 C 17 49 12.99 +75 31 21.9 o H21
2010-08-31 03:22:14 C 17 49 17.67 +75 31 25.4 o H21
2010-09-06 06:24:17 S 18 44 35.844 +75 46 31.19 L C51
2010-09-06 09:34:48 S 18 46 02.194 +75 46 11.57 L C51
2010-09-06 12:45:19 S 18 47 28.829 +75 45 48.46 L C51