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
2025-06-25 05:47:04 C 16 50 40.730 -01 20 42.11 V W68
2025-06-26 09:44:54 C 16 49 16.028 -02 01 47.85 X F51
2025-06-26 10:02:25 C 16 49 15.109 -02 02 12.94 X F51
2025-06-26 10:37:35 C 16 49 13.234 -02 03 03.69 X F51
2025-06-27 12:40:11 C 16 48 00.346 -02 39 56.38 V P07
2025-06-27 13:47:00 C 16 47 57.082 -02 41 30.88 V P07
2025-06-27 13:51:47 C 16 47 56.834 -02 41 37.25 V P07
2025-06-27 14:20:10 C 16 47 55.433 -02 42 16.96 V P07
2025-06-29 04:55:08 C 16 46 15.125 -03 35 25.69 V W68
2025-06-29 05:00:22 C 16 46 14.842 -03 35 32.93 V W68
2025-06-29 05:07:36 C 16 46 14.566 -03 35 42.76 V W68
2025-06-29 05:29:22 C 16 46 13.632 -03 36 12.17 V W68
2025-06-29 05:45:13 C 16 46 12.953 -03 36 33.37 V W68
2025-06-30 09:32:28 C 16 45 08.158 -04 13 50.27 V T05
2025-06-30 09:37:02 C 16 45 07.932 -04 13 56.60 V T05
2025-06-30 09:45:04 C 16 45 07.610 -04 14 06.94 V T05
2025-06-30 09:59:46 C 16 45 07.015 -04 14 26.05 V T05
2025-06-30 11:24:16 C 16 45 04.872 -04 16 06.49 V P07
2025-06-30 12:28:58 C 16 45 02.268 -04 17 31.42 V P07
2025-06-30 12:32:21 C 16 45 02.138 -04 17 36.13 V P07
2025-06-30 14:23:22 C 16 44 57.588 -04 20 01.50 V P07
2025-06-30 21:24:33 C 16 44 42.046 -04 29 08.56 V M22
2025-06-30 21:33:01 C 16 44 41.746 -04 29 19.10 V M22
2025-06-30 21:37:36 C 16 44 41.506 -04 29 25.84 V M22
2025-06-30 21:45:26 C 16 44 41.215 -04 29 36.17 V M22
2025-06-30 22:01:41 C 16 44 40.606 -04 29 57.16 V M22
2025-07-01 07:18:14 C 16 44 21.396 -04 42 10.37 X F52
2025-07-01 07:33:56 C 16 44 20.784 -04 42 30.64 X F52
2025-07-01 07:49:41 C 16 44 20.172 -04 42 50.95 X F52
2025-07-01 08:05:29 C 16 44 19.559 -04 43 11.27 X F52
2025-07-01 23:01:11 C 16 43 49.010 -05 02 17.30 V R17
2025-07-01 23:20:57 C 16 43 48.269 -05 02 42.65 V R17
2025-07-01 23:40:44 C 16 43 47.525 -05 03 07.56 V R17
2025-07-02 00:00:31 C 16 43 46.819 -05 03 32.58 V R17
2025-07-02 08:55:00 C 16 43 29.458 -05 14 44.84 V T08
2025-07-02 09:01:10 C 16 43 29.234 -05 14 52.62 V T08
2025-07-02 09:09:14 C 16 43 28.994 -05 15 02.81 V T08
2025-07-02 09:40:38 C 16 43 27.816 -05 15 42.12 V T08
2025-07-03 12:48:32 C 16 42 38.789 -05 49 08.47 V P07
2025-07-03 13:52:51 C 16 42 36.698 -05 50 26.66 V P07
2025-07-03 14:53:29 C 16 42 34.704 -05 51 40.43 V P07
2025-07-03 15:13:49 C 16 42 34.013 -05 52 05.41 V P07
2025-07-04 08:34:10 C 16 42 05.170 -06 13 13.22 V T05
2025-07-04 08:53:27 C 16 42 04.589 -06 13 36.08 V T05
2025-07-04 08:58:00 C 16 42 04.387 -06 13 40.98 V T05
2025-07-04 09:09:10 C 16 42 04.147 -06 13 55.45 V T05
2025-07-05 11:43:12 C 16 41 24.151 -06 45 08.82 V P07
2025-07-05 11:45:12 C 16 41 24.125 -06 45 10.37 V P07
2025-07-05 12:41:53 C 16 41 22.577 -06 46 16.90 V P07
2025-07-05 13:38:30 C 16 41 21.007 -06 47 22.96 V P07