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
2021-05-21 15:54:00 C 13 27 52.71 +61 11 59.2 V N31
2021-05-21 16:11:02 C 13 27 58.21 +61 10 40.5 V N31
2021-05-21 16:31:49 C 13 28 04.55 +61 09 01.4 V N31
2021-05-22 10:59:30 C 13 33 51.14 +59 41 35.4 V T05
2021-05-22 11:50:08 C 13 34 05.83 +59 37 31.0 V T05
2021-05-22 11:54:46 C 13 34 07.18 +59 37 08.4 V T05
2021-05-22 12:05:22 C 13 34 10.29 +59 36 16.8 V T05
2021-05-23 07:03:11 C 13 39 37.43 +58 06 00.4 V 703
2021-05-23 07:10:24 C 13 39 39.34 +58 05 25.6 V 703
2021-05-23 07:17:38 C 13 39 41.22 +58 04 50.5 V 703
2021-05-23 07:24:51 C 13 39 43.18 +58 04 15.9 V 703
2021-05-24 08:49:47 C 13 46 17.43 +56 02 54.0 V T08
2021-05-24 08:54:26 C 13 46 18.48 +56 02 31.6 V T08
2021-05-24 09:02:25 C 13 46 20.35 +56 01 53.1 V T08
2021-05-24 09:17:02 C 13 46 23.66 +56 00 42.9 V T08
2021-05-25 05:04:02 C 13 51 01.08 +54 26 00.0 V G96
2021-05-25 05:13:09 C 13 51 03.00 +54 25 16.5 V G96
2021-05-25 05:22:15 C 13 51 04.92 +54 24 32.9 V G96
2021-05-25 05:31:22 C 13 51 06.84 +54 23 49.3 V G96
2021-05-25 07:19:24 C 13 51 29.52 +54 15 09.6 V 703
2021-05-25 07:25:26 C 13 51 30.78 +54 14 41.2 V 703
2021-05-25 07:31:29 C 13 51 32.17 +54 14 11.9 V 703
2021-05-25 07:37:31 C 13 51 33.39 +54 13 42.9 V 703
2021-05-26 03:41:01 S 13 55 51.295 +52 37 48.00 L C51
2021-05-26 06:49:10 S 13 56 29.364 +52 22 52.86 L C51
2021-05-26 08:23:14 S 13 56 48.23 +52 15 25.3 L C51
2021-05-26 09:57:17 S 13 57 06.97 +52 07 58.3 L C51
2021-05-26 11:31:33 S 13 57 25.596 +52 00 29.27 L C51
2021-05-26 13:05:37 S 13 57 44.08 +51 53 03.3 L C51
2021-05-26 14:39:41 S 13 58 02.436 +51 45 35.57 L C51
2021-05-26 16:13:45 S 13 58 20.78 +51 38 09.1 L C51
2021-05-26 17:47:49 S 13 58 38.91 +51 30 42.5 L C51
2021-05-26 20:56:08 S 13 59 14.974 +51 15 49.28 L C51
2021-05-27 22:13:50 C 14 03 48.60 +49 16 29.3 V 130
2021-05-27 22:16:02 C 14 03 48.95 +49 16 19.5 V 130
2021-05-27 22:18:14 C 14 03 49.30 +49 16 09.1 V 130
2021-05-27 22:20:25 C 14 03 49.67 +49 15 58.5 V 130
2021-05-28 09:39:48 C 14 05 44.55 +48 23 04.7 V T08
2021-05-28 09:45:48 C 14 05 45.47 +48 22 36.6 V T08
2021-05-28 09:53:47 C 14 05 46.70 +48 21 59.0 V T08
2021-05-28 10:09:06 C 14 05 49.11 +48 20 46.5 V T08
2021-05-29 06:36:42 C 14 09 06.32 +46 45 30.3 V 703
2021-05-29 06:44:17 C 14 09 07.43 +46 44 55.0 V 703
2021-05-29 06:51:50 C 14 09 08.49 +46 44 19.5 V 703
2021-05-29 06:59:25 C 14 09 09.58 +46 43 44.7 V 703
2021-05-30 08:33:46 C 14 12 57.93 +44 46 20.7 V T05
2021-05-30 08:38:22 C 14 12 58.53 +44 45 59.7 V T05
2021-05-30 08:46:56 C 14 12 59.67 +44 45 20.3 V T05
2021-05-30 09:02:47 C 14 13 01.76 +44 44 07.9 V T05
2021-05-30 21:58:33 C 14 14 50.02 +43 45 10.8 V K87