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
2025-05-24 10:25:53 C 18 10 49.025 +22 53 03.84 V T08
2025-05-24 10:30:00 C 18 10 48.367 +22 52 55.42 V T08
2025-05-24 10:44:00 C 18 10 46.099 +22 52 26.90 V T08
2025-05-25 01:15:53 B 18 08 31.570 +22 22 24.67 W J51
2025-05-25 01:21:31 B 18 08 30.610 +22 22 13.19 W J51
2025-05-25 01:24:58 C 18 08 30.125 +22 22 05.77 V R17
2025-05-25 01:27:09 B 18 08 29.866 +22 22 01.78 W J51
2025-05-25 01:45:29 C 18 08 26.834 +22 21 23.69 V R17
2025-05-25 02:06:01 C 18 08 23.544 +22 20 41.39 V R17
2025-05-25 02:26:34 C 18 08 20.244 +22 19 59.12 V R17
2025-05-25 09:18:35 C 18 07 17.18 +22 05 37.0 V U55
2025-05-25 09:33:01 C 18 07 14.91 +22 05 07.9 V U55
2025-05-25 09:44:01 C 18 07 13.17 +22 04 44.4 V U55
2025-05-25 10:40:53 C 18 07 05.086 +22 02 59.17 V T08
2025-05-25 10:45:01 C 18 07 04.426 +22 02 50.68 V T08
2025-05-25 10:48:59 C 18 07 03.787 +22 02 42.43 V T08
2025-05-25 11:01:11 C 18 07 01.846 +22 02 17.30 V T08
2025-05-26 10:44:41 C 18 03 26.662 +21 12 57.89 V T05
2025-05-26 10:47:26 C 18 03 26.234 +21 12 52.56 V T05
2025-05-26 11:23:09 C 18 03 20.602 +21 11 38.26 V T05
2025-05-27 10:39:47 C 17 59 53.390 +20 23 00.13 V T05
2025-05-27 10:42:29 C 17 59 52.975 +20 22 54.55 V T05
2025-05-27 10:50:49 C 17 59 51.696 +20 22 37.38 V T05
2025-05-27 11:27:17 C 17 59 46.042 +20 21 21.31 V T05
2025-05-28 10:45:09 C 17 56 22.510 +19 32 30.55 V T08
2025-05-28 10:47:58 C 17 56 22.092 +19 32 24.43 V T08
2025-05-28 10:51:56 C 17 56 21.485 +19 32 16.19 V T08
2025-05-28 10:59:41 C 17 56 20.330 +19 32 00.02 V T08
2025-05-29 08:58:24 C 17 53 12.400 +18 45 45.82 X F52
2025-05-29 09:29:32 C 17 53 07.808 +18 44 40.87 X F52
2025-05-29 09:45:07 C 17 53 05.501 +18 44 08.29 X F52
2025-05-29 10:36:41 C 17 52 57.862 +18 42 21.17 V T08
2025-05-29 10:39:34 C 17 52 57.444 +18 42 15.34 V T08
2025-05-29 10:52:50 C 17 52 55.462 +18 41 47.33 V T08
2025-05-29 11:01:25 C 17 52 54.182 +18 41 29.36 V T08
2025-05-30 10:07:39 C 17 49 40.440 +17 52 51.02 V T05
2025-05-30 10:46:41 C 17 49 34.752 +17 51 29.59 V T05
2025-05-30 11:11:53 C 17 49 31.087 +17 50 36.49 V T05
2025-05-30 11:14:31 C 17 49 30.720 +17 50 30.84 V T05
2025-05-30 22:37:46 C 17 47 56.76 +17 26 22.3 Z L04
2025-05-30 22:41:40 C 17 47 56.21 +17 26 14.0 Z L04
2025-05-30 22:45:25 C 17 47 55.67 +17 26 05.8 Z L04
2025-05-31 09:29:46 C 17 46 28.454 +17 03 40.57 V T08
2025-05-31 09:33:12 C 17 46 27.946 +17 03 33.48 V T08
2025-05-31 09:37:14 C 17 46 27.379 +17 03 24.91 V T08
2025-05-31 09:46:06 C 17 46 26.131 +17 03 06.59 V T08
2025-05-31 10:57:54 C 17 46 15.962 +17 00 35.68 V T05
2025-05-31 11:00:30 C 17 46 15.602 +17 00 30.49 V T05
2025-05-31 11:04:26 C 17 46 15.041 +17 00 21.96 V T05
2025-05-31 11:12:05 C 17 46 13.949 +17 00 05.83 V T05