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
2012-09-22 06:45:57 C 00 11 41.57 -27 14 26.6 o 291
2012-10-17 02:06:31 C 23 32 54.94 -30 27 27.4 u 807
2012-10-17 02:12:24 C 23 32 54.62 -30 27 27.6 u 807
2012-10-17 02:18:14 C 23 32 54.31 -30 27 27.9 u 807
2012-10-17 02:24:22 C 23 32 53.97 -30 27 28.5 u 807
2012-11-18 10:24:41 C 23 12 18.80 -27 53 16.8 o 474
2012-11-18 10:29:45 C 23 12 18.83 -27 53 14.9 o 474
2012-11-18 10:34:49 C 23 12 18.86 -27 53 13.1 o 474
2012-11-18 10:39:52 C 23 12 18.89 -27 53 10.2 o 474
2012-12-05 01:38:22 C 23 18 33.25 -24 47 49.1 u 807
2012-12-05 01:46:49 C 23 18 33.45 -24 47 44.8 u 807
2012-12-05 01:54:40 C 23 18 33.65 -24 47 40.0 u 807
2013-01-07 01:23:05 C 23 55 05.68 -16 41 46.6 u 807
2013-01-07 01:28:52 C 23 55 06.05 -16 41 42.5 u 807
2013-01-07 01:34:39 C 23 55 06.38 -16 41 38.5 u 807
2013-06-02 06:32:54 C 08 57 44.417 +35 45 32.15 t F65
2013-06-02 06:32:58 C 08 57 44.432 +35 45 32.09 t F65
2013-06-04 06:13:24 C 09 12 21.405 +35 16 38.98 t F65
2013-06-04 06:16:02 C 09 12 22.210 +35 16 36.62 t F65
2013-06-17 04:03:08 C 10 43 07.93 +29 30 15.8 u G96
2013-06-17 04:10:01 C 10 43 09.76 +29 30 05.4 u G96
2013-06-17 04:16:54 C 10 43 11.64 +29 29 54.8 u G96
2013-06-17 04:23:53 C 10 43 13.62 +29 29 43.5 u G96
2013-08-16 23:54:54 C 14 57 03.78 -07 58 08.1 u 807
2013-08-17 00:04:02 C 14 57 04.84 -07 58 17.1 u 807
2013-08-17 00:13:11 C 14 57 05.85 -07 58 25.8 u 807
2014-08-21 14:16:24 C 01 00 33.14 -17 30 00.6 t 474
2014-08-21 14:26:32 C 01 00 32.97 -17 30 07.4 t 474
2014-08-21 14:36:40 C 01 00 32.79 -17 30 14.3 t 474
2014-08-25 12:07:00 C 00 58 42.460 -18 32 15.44 L F51
2014-08-25 12:22:15 C 00 58 42.076 -18 32 25.83 L F51
2014-08-25 12:37:30 C 00 58 41.699 -18 32 36.13 L F51
2014-08-25 12:52:45 C 00 58 41.314 -18 32 46.55 L F51
2014-08-26 12:28:47 C 00 58 07.696 -18 48 52.48 L F51
2014-08-26 12:45:09 C 00 58 07.256 -18 49 04.03 L F51
2014-08-26 13:17:48 C 00 58 06.378 -18 49 26.44 L F51
2014-10-27 03:10:41 C 23 35 02.54 -30 23 09.0 u 807
2014-10-27 03:21:22 C 23 35 02.01 -30 23 08.0 u 807
2014-11-26 05:04:09 C 23 22 34.398 -26 44 31.72 L F51
2014-11-26 05:19:17 C 23 22 34.494 -26 44 24.71 L F51
2014-11-26 05:34:28 C 23 22 34.621 -26 44 17.53 L F51
2014-11-26 05:49:37 C 23 22 34.745 -26 44 10.39 L F51
2015-05-31 03:34:22 C 09 19 52.14 +39 21 24.9 o 926
2015-05-31 03:43:48 C 09 19 55.43 +39 21 16.5 o 926
2015-05-31 03:50:13 C 09 19 57.60 +39 21 10.8 o 926
2015-06-02 20:53:14 C 09 41 57.36 +38 22 01.9 t 204
2015-06-02 21:07:18 C 09 42 02.02 +38 21 46.6 t 204
2015-06-03 03:56:56 C 09 44 19.13 +38 14 43.2 o 926
2015-06-03 04:03:27 C 09 44 21.36 +38 14 36.1 o 926
2015-06-03 04:09:59 C 09 44 23.41 +38 14 28.8 o 926