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
2016-08-03 14:12:02 C 01 12 49.441 -12 39 41.29 L F51
2016-08-03 14:21:21 C 01 12 49.533 -12 39 45.51 L F51
2016-08-03 14:30:40 C 01 12 49.651 -12 39 49.14 L F51
2016-08-03 14:39:58 C 01 12 49.768 -12 39 53.40 L F51
2016-09-06 12:23:49 C 01 04 31.374 -20 56 39.41 L F51
2016-09-06 12:40:38 C 01 04 30.707 -20 56 52.07 L F51
2016-09-06 12:57:26 C 01 04 30.030 -20 57 04.51 L F51
2016-09-06 13:14:15 C 01 04 29.346 -20 57 17.12 L F51
2016-09-21 10:02:35 C 00 46 28.535 -25 20 07.11 L F51
2016-09-21 10:30:24 C 00 46 26.761 -25 20 26.59 L F51
2016-09-21 10:44:18 C 00 46 25.877 -25 20 36.02 L F51
2016-10-07 09:17:51 C 00 20 05.001 -28 58 02.32 L F51
2016-10-07 09:34:05 C 00 20 03.806 -28 58 08.96 L F51
2016-10-07 09:50:22 C 00 20 02.590 -28 58 15.58 L F51
2016-10-07 10:06:37 C 00 20 01.369 -28 58 22.48 L F51
2016-11-24 03:20:37 C 23 32 22.77 -27 12 31.9 o 691
2016-11-24 03:33:52 C 23 32 22.85 -27 12 25.8 o 691
2016-11-24 03:47:31 C 23 32 22.83 -27 12 19.1 o 691
2016-12-05 01:51:14 C 23 35 18.89 -24 55 29.4 o 691
2016-12-05 01:59:51 C 23 35 19.11 -24 55 24.0 o 691
2016-12-05 02:08:27 C 23 35 19.29 -24 55 17.9 o 691
2016-12-27 01:38:53 C 23 54 00.83 -19 14 38.9 o 291
2016-12-27 01:43:47 C 23 54 01.05 -19 14 34.9 o 291
2016-12-27 01:48:40 C 23 54 01.27 -19 14 31.6 o 291
2017-01-08 01:35:45 C 00 10 00.11 -15 36 50.7 o 291
2017-01-08 01:41:32 C 00 10 00.48 -15 36 46.2 o 291
2017-01-08 01:47:17 C 00 10 00.84 -15 36 41.6 o 291
2017-01-26 02:08:51 C 00 40 17.33 -09 26 36.1 o 291
2017-01-26 02:16:03 C 00 40 17.93 -09 26 29.5 o 291
2017-01-26 02:23:19 C 00 40 18.49 -09 26 23.7 o 291
2017-02-21 03:05:17 C 01 36 39.36 +01 16 37.1 o 691
2017-02-21 03:16:41 C 01 36 40.45 +01 16 50.7 o 691
2017-02-21 03:27:56 C 01 36 41.63 +01 17 03.0 o 691
2017-03-07 02:40:50 C 02 13 41.50 +08 06 43.8 o 691
2017-03-07 03:27:36 C 02 13 46.93 +08 07 42.0 o 691
2017-03-17 02:38:15 C 02 43 36.35 +13 31 32.6 o 691
2017-03-17 02:48:51 C 02 43 37.76 +13 31 47.5 o 691
2017-03-17 02:59:27 C 02 43 39.12 +13 32 02.1 o 691
2017-05-21 06:32:00 C 08 48 56.32 +46 54 50.8 L T05
2017-05-21 06:50:51 C 08 49 03.89 +46 54 42.6 L T05
2017-05-21 07:08:13 C 08 49 10.85 +46 54 35.8 L T05
2017-05-21 07:27:11 C 08 49 18.51 +46 54 29.0 L T05
2017-06-10 22:22:41 C 11 49 16.60 +33 36 47.5 U 204
2017-06-10 22:37:46 C 11 49 20.84 +33 36 09.9 U 204
2017-06-10 22:52:52 C 11 49 25.07 +33 35 32.2 U 204
2017-06-22 07:08:50 C 12 54 06.12 +22 05 46.9 L T05
2017-06-22 07:10:59 C 12 54 06.63 +22 05 42.3 L T05
2017-06-22 07:21:06 C 12 54 08.58 +22 05 16.4 L T05
2017-06-22 07:33:30 C 12 54 11.08 +22 04 46.9 L T05
2019-05-23 21:06:54 C 10 37 19.21 +54 11 54.9 V G40