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
2021-05-30 22:00:44 C 14 14 50.24 +43 45 01.0 V K87
2021-05-30 22:02:55 C 14 14 50.52 +43 44 50.9 V K87
2021-05-31 05:36:39 C 14 15 52.36 +43 10 52.0 U I41
2021-05-31 05:39:40 C 14 15 52.71 +43 10 38.8 U I41
2021-05-31 06:27:47 C 14 15 58.55 +43 07 02.8 U I41
2021-05-31 06:30:46 C 14 15 58.90 +43 06 49.6 U I41
2021-06-01 06:44:28 C 14 19 05.31 +41 18 48.0 V 703
2021-06-01 06:45:38 C 14 19 05.66 +41 18 43.0 U I41
2021-06-01 06:46:58 C 14 19 05.82 +41 18 36.9 U I41
2021-06-01 06:52:24 C 14 19 06.21 +41 18 12.6 V 703
2021-06-01 07:00:20 C 14 19 07.16 +41 17 36.9 V 703
2021-06-01 07:08:15 C 14 19 08.07 +41 17 02.0 V 703
2021-06-01 08:16:35 C 14 19 16.24 +41 11 58.4 U I41
2021-06-01 08:17:55 C 14 19 16.40 +41 11 52.4 U I41
2021-06-02 22:15:34 C 14 23 44.64 +38 26 47.3 V 160
2021-06-02 22:18:41 C 14 23 44.97 +38 26 34.0 V 160
2021-06-02 22:21:48 C 14 23 45.32 +38 26 20.4 V 160
2021-06-03 00:41:42 C 14 24 00.14 +38 16 17.5 V L63
2021-06-03 01:01:00 C 14 24 02.21 +38 14 54.4 V L63
2021-06-03 01:20:44 C 14 24 04.35 +38 13 29.1 V L63
2021-06-03 08:28:37 C 14 24 52.57 +37 43 25.6 V T05
2021-06-03 08:33:56 C 14 24 53.11 +37 43 03.2 V T05
2021-06-03 08:42:33 C 14 24 53.96 +37 42 26.4 V T05
2021-06-03 08:57:44 C 14 24 55.50 +37 41 21.8 V T05
2021-06-04 22:50:57 C 14 28 51.99 +35 03 12.1 V Z43
2021-06-04 23:00:19 C 14 28 52.87 +35 02 33.5 V Z43
2021-06-04 23:09:07 C 14 28 53.68 +35 01 57.4 V Z43
2021-06-04 23:17:51 C 14 28 54.52 +35 01 21.5 V Z43
2021-06-05 08:23:28 C 14 29 48.58 +34 24 30.5 V T08
2021-06-05 08:27:28 C 14 29 48.93 +34 24 14.4 V T08
2021-06-05 08:36:07 C 14 29 49.71 +34 23 39.3 V T08
2021-06-05 08:52:03 C 14 29 51.13 +34 22 34.4 V T08
2021-06-06 11:03:02 C 14 32 19.09 +32 37 39.5 V T05
2021-06-06 11:11:56 C 14 32 19.87 +32 37 04.0 V T05
2021-06-06 11:15:57 C 14 32 20.25 +32 36 47.8 V T05
2021-06-06 11:58:07 C 14 32 23.89 +32 33 59.7 V T05
2021-06-08 08:30:45 C 14 36 21.02 +29 42 16.7 V T08
2021-06-08 08:35:23 C 14 36 21.39 +29 41 59.4 V T08
2021-06-08 08:43:21 C 14 36 22.03 +29 41 29.3 V T08
2021-06-08 09:31:59 C 14 36 25.75 +29 38 25.3 V T08
2021-06-09 06:55:40 C 14 38 12.23 +28 18 47.4 V 703
2021-06-09 07:03:55 C 14 38 12.83 +28 18 17.5 V 703
2021-06-09 07:12:11 C 14 38 13.50 +28 17 46.2 V 703
2021-06-09 07:20:26 C 14 38 14.15 +28 17 15.8 V 703
2021-06-09 22:55:55 C 14 39 29.63 +27 20 26.8 q 160
2021-06-09 22:59:42 C 14 39 29.90 +27 20 13.1 q 160
2021-06-09 23:03:30 C 14 39 30.18 +27 19 59.4 q 160
2021-06-12 06:07:06 C 14 43 42.72 +24 07 38.7 U I41
2021-06-12 06:08:30 C 14 43 42.81 +24 07 34.0 U I41
2021-06-12 07:36:29 C 14 43 48.81 +24 02 35.3 U I41