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
2021-06-12 07:37:50 C 14 43 48.90 +24 02 30.8 U I41
2021-06-12 08:18:00 C 14 43 52.42 +24 00 22.0 V T08
2021-06-12 08:34:37 C 14 43 53.55 +23 59 26.0 V T08
2021-06-12 08:42:37 C 14 43 54.07 +23 58 58.8 V T08
2021-06-12 08:46:40 C 14 43 54.34 +23 58 44.8 V T08
2021-06-12 23:41:43 C 14 44 59.21 +23 08 50.3 o Z22
2021-06-12 23:48:22 C 14 44 59.62 +23 08 28.0 o Z22
2021-06-13 06:31:58 C 14 45 28.39 +22 46 14.6 V 703
2021-06-13 06:40:09 C 14 45 28.90 +22 45 47.7 V 703
2021-06-13 06:48:20 C 14 45 29.53 +22 45 20.1 V 703
2021-06-13 06:56:32 C 14 45 30.07 +22 44 53.1 V 703
2021-06-13 23:21:52 C 14 46 39.77 +21 51 25.3 V Z43
2021-06-13 23:31:00 C 14 46 40.36 +21 50 55.7 V Z43
2021-06-13 23:39:28 C 14 46 40.95 +21 50 28.0 V Z43
2021-06-14 05:56:40 C 14 47 07.32 +21 30 25.2 V 703
2021-06-14 06:13:11 C 14 47 08.39 +21 29 32.1 V 703
2021-06-14 06:21:27 C 14 47 08.91 +21 29 05.7 V 703
2021-06-18 07:23:30 C 14 53 33.77 +16 37 20.4 V 703
2021-06-18 07:30:42 C 14 53 34.14 +16 37 00.3 V 703
2021-06-18 07:37:54 C 14 53 34.61 +16 36 40.0 V 703
2021-06-18 07:45:06 C 14 53 34.93 +16 36 19.7 V 703
2021-06-23 08:24:16 C 15 00 56.56 +11 20 14.1 V T08
2021-06-23 08:29:06 C 15 00 56.80 +11 20 02.8 V T08
2021-06-23 08:37:59 C 15 00 57.30 +11 19 41.2 V T08
2021-06-23 09:27:35 C 15 01 00.00 +11 17 40.9 V T08
2021-06-27 07:11:30 C 15 06 24.87 +07 43 34.5 V 703
2021-06-27 07:19:05 C 15 06 25.26 +07 43 18.0 V 703
2021-06-27 07:26:40 C 15 06 25.65 +07 43 02.1 V 703
2021-07-04 04:33:34 C 15 15 40.47 +02 21 39.3 U I41
2021-07-04 04:34:54 C 15 15 40.54 +02 21 37.0 U I41
2021-07-04 05:34:23 C 15 15 43.63 +02 19 52.4 U I41
2021-07-04 05:35:45 C 15 15 43.70 +02 19 50.1 U I41
2021-07-04 07:18:06 C 15 15 49.549 +02 16 53.41 U F51
2021-07-04 07:35:34 C 15 15 50.451 +02 16 22.77 U F51
2021-07-04 07:52:57 C 15 15 51.345 +02 15 52.35 U F51
2021-07-05 08:10:47 C 15 17 12.00 +01 33 56.2 V T08
2021-07-05 08:15:27 C 15 17 12.27 +01 33 47.9 V T08
2021-07-05 08:34:42 C 15 17 13.24 +01 33 15.0 V T08
2021-07-05 08:42:44 C 15 17 13.65 +01 33 01.3 V T08
2021-07-07 08:11:45 C 15 19 51.52 +00 14 28.4 V T05
2021-07-07 08:16:23 C 15 19 51.80 +00 14 21.0 V T05
2021-07-07 08:27:39 C 15 19 52.37 +00 14 02.8 V T05
2021-07-07 08:53:27 C 15 19 53.67 +00 13 21.5 V T05
2021-07-30 06:49:57 C 15 51 25.285 -10 51 52.87 U F51
2021-07-30 07:05:54 C 15 51 26.206 -10 52 07.17 U F51
2021-07-30 07:21:51 C 15 51 27.128 -10 52 21.64 U F51
2021-07-30 07:37:47 C 15 51 28.040 -10 52 35.75 U F51
2021-08-08 06:26:18 C 16 04 36.698 -13 48 07.78 U F51
2021-08-08 06:42:12 C 16 04 37.669 -13 48 19.40 U F51
2021-08-08 06:58:07 C 16 04 38.626 -13 48 31.25 U F51