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
2021-02-11 02:05:57 C 01 23 19.63 -00 00 57.7 V G96
2021-02-11 02:12:03 C 01 23 20.19 -00 00 50.4 V G96
2021-02-11 02:18:10 C 01 23 20.72 -00 00 42.6 V G96
2021-02-11 02:24:17 C 01 23 21.22 -00 00 34.6 V G96
2021-02-25 02:56:30 C 01 54 47.58 +07 54 27.8 U I41
2021-02-25 03:00:43 C 01 54 47.99 +07 54 34.2 U I41
2021-02-25 03:04:54 C 01 54 48.41 +07 54 41.0 U I41
2021-02-25 03:09:06 C 01 54 48.80 +07 54 47.2 U I41
2021-03-01 02:55:45 C 02 04 15.76 +10 25 11.7 U I41
2021-03-02 02:56:55 C 02 06 39.50 +11 04 06.1 U I41
2021-03-02 03:01:10 C 02 06 39.94 +11 04 12.3 U I41
2021-03-02 03:05:24 C 02 06 40.35 +11 04 19.6 U I41
2021-03-02 03:09:38 C 02 06 40.77 +11 04 26.5 U I41
2021-03-02 03:13:53 C 02 06 41.19 +11 04 33.1 U I41
2021-03-19 02:36:46 C 02 48 15.70 +23 27 13.8 V G96
2021-03-19 02:42:57 C 02 48 16.33 +23 27 26.2 V G96
2021-03-19 02:49:08 C 02 48 16.96 +23 27 38.9 V G96
2021-03-19 02:55:20 C 02 48 17.58 +23 27 51.3 V G96
2021-04-10 03:29:20 C 03 43 53.08 +44 26 36.4 U I41
2021-04-10 03:32:18 C 03 43 53.42 +44 26 44.4 U I41
2021-04-10 03:38:13 C 03 43 54.10 +44 27 00.4 U I41
2021-05-03 20:13:41 C 06 29 28.58 +74 09 05.5 V L18
2021-05-03 20:21:05 C 06 29 35.01 +74 09 24.6 V L18
2021-05-03 20:28:29 C 06 29 41.65 +74 09 44.0 V L18
2021-05-08 05:51:57 C 08 34 39.30 +77 21 46.4 V T08
2021-05-08 05:56:36 C 08 34 45.98 +77 21 48.7 V T08
2021-05-08 06:07:14 C 08 35 01.42 +77 21 54.3 V T08
2021-05-08 06:21:55 C 08 35 22.48 +77 22 01.9 V T08
2021-05-09 22:42:41 C 09 35 32.99 +77 19 38.5 V L18
2021-05-09 22:47:56 C 09 35 40.77 +77 19 34.3 V L18
2021-05-09 22:53:11 C 09 35 48.56 +77 19 30.4 V L18
2021-05-09 22:58:26 C 09 35 56.50 +77 19 26.6 V L18
2021-05-10 06:37:00 C 09 47 17.70 +77 13 45.1 V T05
2021-05-10 06:41:05 C 09 47 23.62 +77 13 41.1 V T05
2021-05-10 06:51:39 C 09 47 38.70 +77 13 29.9 V T05
2021-05-10 07:05:42 C 09 47 59.06 +77 13 16.5 V T05
2021-05-14 07:48:02 C 11 46 52.03 +73 35 45.7 V T05
2021-05-14 07:53:44 C 11 46 57.06 +73 35 26.8 V T05
2021-05-14 08:01:42 C 11 47 04.47 +73 34 59.7 V T05
2021-05-14 08:23:15 C 11 47 24.16 +73 33 47.3 V T05
2021-05-16 08:05:48 C 12 26 04.56 +70 38 32.0 V T08
2021-05-16 08:10:27 C 12 26 07.70 +70 38 13.5 V T08
2021-05-16 08:19:05 C 12 26 13.50 +70 37 38.8 V T08
2021-05-16 08:38:21 C 12 26 26.33 +70 36 21.6 V T08
2021-05-20 03:20:49 C 13 14 31.51 +64 02 29.0 V W46
2021-05-20 03:36:16 C 13 14 37.43 +64 01 17.6 V W46
2021-05-20 03:45:14 C 13 14 40.93 +64 00 35.8 V W46
2021-05-21 07:50:01 C 13 25 08.726 +61 50 02.46 U F51
2021-05-21 08:04:59 C 13 25 13.626 +61 48 52.23 U F51
2021-05-21 08:19:55 C 13 25 18.519 +61 47 41.89 U F51