491567 (2012 RG3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5283297534 ± 1.27e-08
Semi-major axis (a)1.5752541721 AU ± 1.40e-09
Inclination (i)15.90419745° ± 1.79e-06
Long. of Asc. Node (Ω)112.96581936° ± 5.97e-06
Arg. of Perihelion (ω)35.28189178° ± 6.22e-06
Mean Anomaly (M)128.65905611° ± 1.72e-06
Mean Motion (n)0.4985242839°/day ± 6.63e-10
Perihelion dist (q)0.74300052 AU ± 2.00e-08
Aphelion dist (Q)2.40750782 AU ± 2.01e-08
Orbital Period1.97708781 yr ± 2.63e-09
Physical Parameters
H (abs. magnitude)18.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.195″
Uncertainty0
Orbit TypeApollo
MOID0.138072 AU
Observations Used1033
Oppositions6
Arc Total2012-2025
First Observation Used2012-09-06
Last Observation Used2025-07-26
Observations (1109)
Date Type RA Dec Mag Band Observatory
2012-09-06 12:51:40 c 00 34 01.674 -23 06 57.54 L F51
2012-09-06 13:08:56 c 00 34 00.810 -23 07 09.96 L F51
2012-09-10 06:45:31 C 00 29 22.89 -24 10 13.4 r H21
2012-09-10 06:58:52 C 00 29 22.18 -24 10 23.4 r H21
2012-09-10 07:12:49 C 00 29 21.40 -24 10 32.9 r H21
2012-09-11 06:14:31 C 00 28 05.37 -24 26 29.2 v H21
2012-09-11 06:26:45 C 00 28 04.67 -24 26 37.6 v H21
2012-09-11 06:39:00 C 00 28 03.96 -24 26 45.9 v H21
2012-09-11 06:51:13 C 00 28 03.24 -24 26 54.6 v H21
2012-09-11 07:11:32 C 00 28 02.19 -24 27 07.5 t 711
2012-09-11 07:13:46 C 00 28 02.07 -24 27 09.2 t 711
2012-09-11 07:15:59 C 00 28 01.95 -24 27 10.7 t 711
2012-09-11 07:18:13 C 00 28 01.81 -24 27 12.5 t 711
2012-09-11 07:20:27 C 00 28 01.69 -24 27 14.0 t 711
2012-09-11 07:22:40 C 00 28 01.55 -24 27 15.2 t 711
2012-09-11 07:24:54 C 00 28 01.44 -24 27 17.1 t 711
2012-09-11 07:27:07 C 00 28 01.30 -24 27 18.6 t 711
2012-09-11 09:07:19 C 00 27 55.93 -24 28 26.5 t F65
2012-09-11 09:13:06 C 00 27 55.61 -24 28 30.2 t F65
2012-09-11 15:21:48 C 00 27 34.61 -24 32 38.2 t E10
2012-09-11 15:25:18 C 00 27 34.39 -24 32 40.5 t E10
2012-09-11 15:28:47 C 00 27 34.20 -24 32 42.9 t E10
2012-09-11 15:32:17 C 00 27 33.99 -24 32 45.3 t E10
2012-09-11 15:35:44 C 00 27 33.80 -24 32 47.8 t E10
2012-09-11 15:39:14 C 00 27 33.59 -24 32 50.1 t E10
2012-09-12 05:49:11 C 00 26 45.65 -24 42 38.9 u H21
2012-09-12 06:06:25 C 00 26 44.61 -24 42 50.4 u H21
2012-09-12 06:21:29 C 00 26 43.56 -24 42 53.8 u 807
2012-09-12 06:23:05 C 00 26 43.64 -24 43 01.5 u H21
2012-09-12 06:45:11 C 00 26 42.17 -24 43 10.0 u 807
2012-09-14 05:06:33 C 00 24 00.12 -25 14 24.8 u 807
2012-09-14 05:10:44 C 00 23 59.86 -25 14 27.7 u 807
2012-09-14 05:15:30 C 00 23 59.57 -25 14 30.8 u 807
2012-09-14 05:19:39 C 00 23 59.31 -25 14 33.5 u 807
2012-09-14 05:24:26 C 00 23 59.02 -25 14 36.7 u 807
2012-09-17 06:12:10 C 00 19 31.47 -26 01 57.1 u 807
2012-09-17 06:18:04 C 00 19 31.06 -26 02 00.8 u 807
2012-09-17 06:23:56 C 00 19 30.69 -26 02 04.7 u 807
2012-09-17 06:29:50 C 00 19 30.30 -26 02 08.3 u 807
2012-09-18 07:42:18 C 00 17 54.57 -26 18 04.8 o 291
2012-09-18 07:45:11 C 00 17 54.44 -26 18 04.8 o 291
2012-09-18 07:46:53 C 00 17 54.28 -26 18 06.1 o 291
2012-09-20 07:51:08 C 00 14 47.72 -26 47 16.5 o 291
2012-09-20 07:54:11 C 00 14 47.52 -26 47 18.7 o 291
2012-09-20 07:55:54 C 00 14 47.36 -26 47 20.0 o 291
2012-09-21 08:01:17 C 00 13 12.19 -27 01 26.3 o 291
2012-09-21 08:03:16 C 00 13 12.07 -27 01 27.5 o 291
2012-09-21 08:05:04 C 00 13 11.92 -27 01 28.6 o 291
2012-09-22 06:40:57 C 00 11 41.94 -27 14 23.3 o 291
2012-09-22 06:44:15 C 00 11 41.76 -27 14 25.4 o 291