2010 RA91

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3489900305 ± 2.96e-07
Semi-major axis (a)1.1666913721 AU ± 2.12e-08
Inclination (i)5.61452509° ± 6.03e-06
Long. of Asc. Node (Ω)183.56898527° ± 1.08e-05
Arg. of Perihelion (ω)272.72071814° ± 3.60e-05
Mean Anomaly (M)312.50349750° ± 1.24e-04
Mean Motion (n)0.7821288340°/day ± 2.13e-08
Perihelion dist (q)0.75952771 AU ± 3.45e-07
Aphelion dist (Q)1.57385503 AU ± 3.46e-07
Orbital Period1.26018405 yr ± 3.44e-08
Physical Parameters
H (abs. magnitude)23.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.300″
Uncertainty0
Orbit TypeApollo
MOID0.003091 AU
Observations Used117
Oppositions2
Arc Total2010-2021
First Observation Used2010-09-01
Last Observation Used2021-05-07
Observations (121)
Date Type RA Dec Mag Band Observatory
2010-09-17 09:18:00 C 22 25 58.36 +01 22 53.9 o 291
2010-09-17 20:34:57 C 22 23 58.79 +00 58 36.4 o J04
2010-09-17 20:43:22 C 22 23 57.09 +00 58 17.9 o J04
2010-09-17 20:51:47 C 22 23 55.37 +00 57 59.4 o J04
2010-09-18 00:54:00 C 22 23 04.83 +00 49 02.3 o J04
2010-09-18 01:02:25 C 22 23 03.05 +00 48 43.7 o J04
2010-09-18 01:10:51 C 22 23 01.29 +00 48 24.8 o J04
2010-09-18 01:45:34 C 22 22 58.91 +00 46 53.5 r H21
2010-09-18 01:52:53 C 22 22 57.42 +00 46 37.4 r H21
2010-09-18 02:04:50 C 22 22 54.93 +00 46 11.0 r H21
2010-09-18 04:30:03 C 22 22 26.18 +00 40 51.3 o 291
2010-09-18 04:36:38 C 22 22 24.91 +00 40 37.2 o 291
2010-09-18 04:38:27 C 22 22 24.53 +00 40 29.6 r G89
2010-09-18 04:46:11 C 22 22 22.95 +00 40 16.0 o 291
2010-09-18 05:11:46 C 22 22 17.48 +00 39 14.2 r G89
2010-09-18 05:47:16 C 22 22 09.94 +00 37 53.6 r G89
2010-09-18 07:25:51 C 22 21 52.375 +00 34 25.67 V F51
2010-09-18 07:30:04 C 22 21 51.514 +00 34 16.36 V F51
2010-09-18 07:34:18 C 22 21 50.613 +00 34 06.80 V F51
2010-09-18 07:38:38 C 22 21 49.634 +00 33 56.40 V F51
2010-09-18 07:47:05 C 22 21 47.848 +00 33 37.47 V F51
2010-09-18 07:51:25 C 22 21 46.947 +00 33 27.80 V F51
2010-09-19 03:10:48 C 22 17 55.64 -00 12 29.1 o 291
2010-09-19 03:16:07 C 22 17 54.42 -00 12 42.3 o 291
2010-09-19 03:22:08 C 22 17 53.06 -00 12 57.0 o 291
2010-09-19 06:39:28 C 22 17 12.158 -00 20 48.24 V F51
2010-09-19 06:41:34 C 22 17 11.659 -00 20 53.80 V F51
2010-09-19 06:54:04 C 22 17 08.826 -00 21 24.68 V F51
2010-09-19 06:56:09 C 22 17 08.354 -00 21 29.67 V F51
2010-09-19 06:58:14 C 22 17 07.888 -00 21 34.74 V F51
2010-09-19 07:00:27 C 22 17 07.374 -00 21 40.70 V F51
2010-09-19 07:02:35 C 22 17 06.868 -00 21 45.87 V F51
2010-09-19 07:08:58 C 22 17 05.405 -00 22 01.69 V F51
2010-09-23 03:21:19 C 21 54 51.60 -04 50 53.0 o H21
2010-09-23 03:29:33 C 21 54 49.16 -04 51 20.9 o H21
2010-09-23 03:39:29 C 21 54 46.20 -04 51 54.6 o H21
2010-09-23 06:46:08 C 21 53 52.52 -05 02 22.2 r I41
2010-09-23 07:51:14 C 21 53 32.94 -05 06 05.8 r I41
2010-09-24 05:35:47 C 21 47 15.46 -06 23 36.1 r G89
2010-09-24 05:51:32 C 21 47 10.34 -06 24 34.2 r G89
2010-09-24 06:01:10 C 21 47 07.20 -06 25 09.7 r G89
2010-09-27 02:10:30 C 21 24 01.84 -11 06 02.0 o H21
2010-09-27 02:16:19 C 21 23 59.51 -11 06 28.9 o H21
2010-09-27 02:22:40 C 21 23 56.93 -11 06 57.7 o H21
2010-09-30 02:20:54 C 20 52 42.02 -17 08 08.9 o H21
2010-09-30 02:26:49 C 20 52 38.94 -17 08 41.2 o H21
2010-09-30 03:49:46 C 20 51 57.73 -17 16 06.7 19.5 c 704
2010-09-30 04:14:05 C 20 51 45.52 -17 18 21.9 r G89
2010-09-30 04:28:22 C 20 51 37.33 -17 19 37.1 19.6 c 704
2010-09-30 04:42:56 C 20 51 30.30 -17 20 59.1 r G89