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
2019-05-23 21:15:19 C 10 37 23.34 +54 11 37.4 V G40
2019-05-25 07:02:34 C 10 54 01.64 +52 57 22.9 V T05
2019-05-25 07:06:31 C 10 54 03.50 +52 57 13.6 V T05
2019-05-25 07:13:48 C 10 54 06.96 +52 56 56.4 V T05
2019-05-25 07:29:11 C 10 54 14.22 +52 56 19.9 V T05
2019-05-26 04:54:14 C 11 04 18.13 +52 04 38.1 V 703
2019-05-26 05:01:51 C 11 04 21.66 +52 04 18.1 V 703
2019-05-26 05:09:29 C 11 04 25.05 +52 03 59.2 V 703
2019-05-26 05:17:07 C 11 04 28.55 +52 03 40.6 V 703
2019-05-27 06:47:58 C 11 15 58.34 +50 58 09.7 V T08
2019-05-27 06:51:58 C 11 16 00.03 +50 57 59.1 V T08
2019-05-27 07:00:01 C 11 16 03.58 +50 57 36.4 V T08
2019-05-27 07:14:02 C 11 16 09.54 +50 56 59.1 V T08
2019-05-30 05:19:05 C 11 44 53.52 +47 37 14.3 V 703
2019-05-30 05:27:31 C 11 44 56.75 +47 36 48.3 V 703
2019-05-30 05:44:26 C 11 45 03.09 +47 35 56.8 V 703
2019-05-31 07:23:10 C 11 54 34.71 +46 17 21.2 V T08
2019-05-31 07:27:09 C 11 54 35.92 +46 17 09.6 V T08
2019-05-31 07:35:09 C 11 54 38.73 +46 16 44.1 V T08
2019-05-31 07:49:12 C 11 54 43.78 +46 16 00.4 V T08
2019-06-03 05:28:57 C 12 18 05.68 +42 31 52.2 V 703
2019-06-03 05:37:17 C 12 18 08.18 +42 31 24.3 V 703
2019-06-03 05:45:38 C 12 18 10.74 +42 30 57.9 V 703
2019-06-03 05:53:58 C 12 18 13.30 +42 30 28.8 V 703
2019-06-05 06:25:30 C 12 32 34.846 +39 49 05.56 U F52
2019-06-05 06:42:13 C 12 32 39.432 +39 48 09.20 U F52
2019-06-05 07:15:45 C 12 32 48.583 +39 46 16.45 U F52
2019-06-06 21:12:11 C 12 43 02.25 +37 38 34.6 q 160
2019-06-06 21:15:07 C 12 43 02.99 +37 38 24.4 q 160
2019-06-06 21:18:04 C 12 43 03.77 +37 38 14.7 q 160
2019-06-08 05:30:48 C 12 51 08.89 +35 50 00.1 V 703
2019-06-08 05:39:02 C 12 51 10.83 +35 49 31.9 V 703
2019-06-08 05:47:16 C 12 51 12.79 +35 49 04.2 V 703
2019-06-08 05:52:54 C 12 51 15.20 +35 48 52.9 V T08
2019-06-08 05:55:30 C 12 51 14.79 +35 48 36.0 V 703
2019-06-08 05:56:53 C 12 51 16.18 +35 48 38.7 V T08
2019-06-08 06:04:11 C 12 51 17.87 +35 48 14.3 V T08
2019-06-08 06:24:16 C 12 51 22.61 +35 47 06.9 V T08
2019-06-13 07:21:29 C 13 17 35.74 +29 08 55.9 V T05
2019-06-13 07:27:06 C 13 17 36.83 +29 08 38.2 V T05
2019-06-13 07:35:58 C 13 17 38.48 +29 08 09.4 V T05
2019-06-13 07:56:11 C 13 17 42.31 +29 07 04.4 V T05
2019-06-14 04:57:11 C 13 21 42.09 +28 00 10.7 V G96
2019-06-14 05:05:10 C 13 21 43.54 +27 59 45.5 V G96
2019-06-14 05:13:11 C 13 21 44.97 +27 59 19.9 V G96
2019-06-14 05:21:12 C 13 21 46.47 +27 58 54.6 V G96
2019-06-15 05:39:38 C 13 26 13.05 +26 42 44.6 V G96
2019-06-15 05:47:42 C 13 26 14.47 +26 42 19.3 V G96
2019-06-15 05:55:46 C 13 26 15.89 +26 41 54.0 V G96
2019-06-15 06:03:49 C 13 26 17.29 +26 41 28.8 V G96