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
2010-09-01 06:22:32 C 23 09 55.53 +08 44 15.3 r I41
2010-09-01 07:36:15 C 23 09 50.04 +08 43 40.6 r I41
2010-09-03 11:39:05 C 23 06 14.798 +08 15 38.54 V F51
2010-09-03 11:55:06 C 23 06 13.415 +08 15 28.75 V F51
2010-09-06 03:36:38 C 23 01 06.97 +07 30 47.8 r I41
2010-09-06 04:54:45 C 23 00 59.49 +07 29 47.2 r I41
2010-09-10 07:12:02 C 22 50 59.607 +05 54 32.96 V F51
2010-09-10 07:27:56 C 22 50 57.573 +05 54 14.66 V F51
2010-09-13 04:42:18 C 22 42 08.78 +04 22 34.7 r G89
2010-09-13 05:08:34 C 22 42 04.77 +04 21 55.7 r G89
2010-09-13 05:23:54 C 22 42 02.42 +04 21 33.0 r G89
2010-09-13 21:07:37 C 22 39 49.68 +03 57 29.2 o J04
2010-09-13 21:10:47 C 22 39 49.14 +03 57 24.1 o J04
2010-09-13 21:14:23 C 22 39 48.61 +03 57 18.4 o J04
2010-09-13 23:22:45 C 22 39 26.49 +03 53 39.2 v 204
2010-09-13 23:24:59 C 22 39 25.88 +03 53 34.9 r 473
2010-09-13 23:25:59 C 22 39 25.71 +03 53 33.3 r 473
2010-09-14 01:08:20 C 22 39 14.52 +03 50 54.3 o H21
2010-09-14 01:21:17 C 22 39 12.50 +03 50 34.3 o H21
2010-09-14 01:31:54 C 22 39 10.84 +03 50 17.4 o H21
2010-09-14 01:44:03 C 22 39 08.94 +03 49 57.5 o H21
2010-09-14 02:04:41 C 22 39 00.90 +03 49 18.9 v 204
2010-09-14 03:48:15 C 22 38 50.47 +03 46 42.3 r G89
2010-09-14 04:19:14 C 22 38 45.49 +03 45 52.4 r G89
2010-09-14 04:54:55 C 22 38 39.70 +03 44 54.8 r G89
2010-09-14 05:59:09 C 22 38 29.17 +03 43 13.7 o 695
2010-09-14 06:02:40 C 22 38 28.59 +03 43 08.0 o 695
2010-09-14 06:03:43 C 22 38 28.42 +03 43 06.4 o 695
2010-09-15 03:55:08 C 22 35 09.01 +03 06 01.0 r G89
2010-09-15 05:10:01 C 22 34 56.08 +03 03 49.4 r G89
2010-09-15 05:36:34 C 22 34 51.46 +03 03 06.2 o 291
2010-09-15 05:39:39 C 22 34 50.91 +03 02 57.2 r G89
2010-09-15 05:41:55 C 22 34 50.50 +03 02 55.8 o 291
2010-09-15 05:47:53 C 22 34 49.43 +03 02 46.1 o 291
2010-09-15 06:46:37 C 22 34 37.71 +03 00 54.1 o H21
2010-09-15 06:54:23 C 22 34 36.37 +03 00 40.5 o H21
2010-09-15 07:10:12 C 22 34 33.64 +03 00 12.0 o H21
2010-09-15 07:18:27 C 22 34 32.24 +02 59 57.3 o H21
2010-09-15 10:15:11 C 22 34 05.097 +02 55 01.20 V F51
2010-09-16 06:59:38 C 22 30 39.49 +02 16 08.8 o 291
2010-09-16 07:04:54 C 22 30 38.53 +02 15 58.1 o 291
2010-09-16 07:12:10 C 22 30 37.11 +02 15 44.3 o 291
2010-09-17 04:41:49 C 22 26 51.63 +01 32 25.6 o H21
2010-09-17 04:48:20 C 22 26 50.36 +01 32 12.2 o H21
2010-09-17 04:53:14 C 22 26 49.38 +01 32 02.1 o H21
2010-09-17 06:40:08 C 22 26 29.73 +01 28 22.9 r G89
2010-09-17 06:58:58 C 22 26 25.98 +01 27 43.4 r G89
2010-09-17 07:14:23 C 22 26 22.90 +01 27 11.0 r G89
2010-09-17 09:00:44 C 22 26 01.71 +01 23 30.3 o 291
2010-09-17 09:06:10 C 22 26 00.63 +01 23 18.4 o 291