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
2010-10-09 05:45:29 C 00 14 15.96 +06 56 20.4 16.2 c 704
2010-10-09 06:04:54 C 00 14 18.84 +06 53 18.0 16.1 c 704
2010-10-09 06:24:24 C 00 14 21.72 +06 50 15.0 16.1 c 704
2010-10-09 06:43:55 C 00 14 24.60 +06 47 11.9 15.9 c 704
2010-10-09 23:37:26 C 00 17 04.18 +04 11 34.6 r 130
2010-10-09 23:38:12 C 00 17 04.27 +04 11 27.4 r 130
2010-10-09 23:39:00 C 00 17 04.40 +04 11 20.6 r 130
2010-10-09 23:40:11 C 00 17 04.56 +04 11 10.0 r 130
2010-10-10 13:14:15 C 00 19 09.48 +02 11 00.8 u 379
2010-10-10 13:16:06 C 00 19 09.71 +02 10 45.2 u 379
2010-10-10 13:17:56 C 00 19 09.99 +02 10 28.8 u 379
2010-10-10 13:24:12 C 00 19 10.87 +02 09 34.2 u 379
2010-10-10 13:38:21 C 00 19 12.78 +02 07 31.1 u 379
2010-10-10 13:41:02 C 00 19 13.14 +02 07 07.8 u 379
2010-10-10 23:17:51 C 00 20 37.35 +00 44 26.9 c A53
2010-10-10 23:23:06 C 00 20 38.05 +00 43 42.0 c A53
2010-10-10 23:28:37 C 00 20 38.82 +00 42 56.0 c A53
2010-10-10 23:34:09 C 00 20 39.61 +00 42 09.4 c A53
2010-10-12 05:55:59 C 00 24 55.34 -03 23 54.1 o H21
2010-10-12 05:58:10 C 00 24 55.56 -03 24 10.0 o H21
2010-10-12 05:59:53 C 00 24 55.77 -03 24 23.3 o H21
2010-10-12 06:01:36 C 00 24 55.99 -03 24 36.1 o H21
2010-10-12 06:03:18 C 00 24 56.19 -03 24 49.5 o H21
2010-10-12 06:05:24 C 00 24 56.47 -03 25 05.5 o H21
2010-10-12 06:22:09 C 00 24 59.58 -03 27 10.9 r G96
2010-10-12 06:23:30 C 00 24 59.72 -03 27 21.4 r G96
2010-10-12 06:24:48 C 00 24 59.90 -03 27 31.7 r G96
2010-10-12 06:26:08 C 00 25 00.08 -03 27 41.6 r G96
2010-10-16 05:17:19 C 00 36 31.48 -13 55 10.8 o 695
2010-10-16 05:19:01 C 00 36 31.65 -13 55 20.2 o 695
2010-10-16 05:20:42 C 00 36 31.84 -13 55 29.3 o 695
2010-10-26 04:57:00 C 00 57 23.93 -28 31 50.4 o 844
2010-10-26 04:57:54 C 00 57 23.98 -28 31 52.2 o 844
2010-10-26 04:58:47 C 00 57 24.05 -28 31 54.4 o 844
2010-10-26 04:59:41 C 00 57 24.08 -28 31 55.6 o 844
2010-10-26 05:00:35 C 00 57 24.17 -28 31 58.2 o 844
2010-10-26 05:01:30 C 00 57 24.22 -28 32 00.2 o 844
2010-10-26 05:02:24 C 00 57 24.29 -28 32 02.2 o 844
2010-10-26 05:03:19 C 00 57 24.32 -28 32 04.1 o 844
2010-10-26 05:04:11 C 00 57 24.35 -28 32 05.9 o 844
2010-10-26 05:05:06 C 00 57 24.49 -28 32 08.1 o 844
2010-10-26 05:05:59 C 00 57 24.45 -28 32 10.8 o 844
2010-10-26 05:06:55 C 00 57 24.60 -28 32 12.3 o 844
2012-04-22 04:27:57 C 11 33 46.48 -01 34 27.5 o 291
2012-04-22 04:32:08 C 11 33 46.30 -01 34 22.8 o 291
2012-04-22 04:37:09 C 11 33 46.16 -01 34 18.3 o 291
2012-05-20 05:19:07 C 11 27 17.80 +07 31 45.2 o 695
2012-05-20 05:22:49 C 11 27 17.88 +07 31 46.7 o 695
2012-05-20 05:26:31 C 11 27 17.90 +07 31 48.8 o 695
2012-05-20 05:33:54 C 11 27 17.96 +07 31 53.1 o 695