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
2021-08-08 07:13:58 C 16 04 39.580 -13 48 42.80 U F51
2021-08-09 07:38:09 C 16 06 11.237 -14 06 33.60 U F51
2021-08-09 07:51:22 C 16 06 12.042 -14 06 43.11 U F51
2021-08-09 08:04:31 C 16 06 12.849 -14 06 52.47 U F51
2021-08-09 08:17:45 C 16 06 13.647 -14 07 01.96 U F51
2022-08-25 12:01:43 C 01 55 49.199 -13 26 08.37 U F51
2022-08-25 12:21:05 C 01 55 49.298 -13 26 19.82 U F51
2022-08-25 13:09:50 C 01 55 49.524 -13 26 49.07 U F51
2022-09-16 12:53:26 C 01 49 43.394 -19 48 00.76 U F52
2022-09-16 13:09:02 C 01 49 42.878 -19 48 13.59 U F52
2022-09-16 13:24:42 C 01 49 42.328 -19 48 26.49 U F52
2022-09-24 11:11:12 C 01 42 09.031 -22 26 34.38 U F52
2022-09-24 11:25:51 C 01 42 08.291 -22 26 46.60 U F52
2022-09-24 11:40:28 C 01 42 07.556 -22 26 58.90 U F52
2022-09-24 11:55:12 C 01 42 06.812 -22 27 11.13 U F52
2022-10-03 08:26:24 C 01 30 06.714 -25 19 30.94 V G96
2022-10-03 08:34:10 C 01 30 06.199 -25 19 36.77 V G96
2022-10-03 08:41:55 C 01 30 05.760 -25 19 43.07 V G96
2022-10-03 08:49:40 C 01 30 05.152 -25 19 48.86 V G96
2022-10-14 08:36:09 C 01 11 02.739 -28 19 14.84 U F51
2022-10-14 08:51:03 C 01 11 01.536 -28 19 23.52 U F51
2022-10-14 09:05:55 C 01 11 00.311 -28 19 32.08 U F51
2022-10-14 09:20:52 C 01 10 59.100 -28 19 40.65 U F51
2022-12-22 01:31:32 C 00 11 40.974 -21 02 29.04 V G96
2022-12-22 01:39:01 C 00 11 41.132 -21 02 23.17 V G96
2022-12-22 01:48:00 C 00 11 41.392 -21 02 15.36 V G96
2022-12-22 01:55:29 C 00 11 41.590 -21 02 09.35 V G96
2023-04-30 03:02:53 C 21 26 53.827 +74 32 48.73 V G40
2023-04-30 03:35:15 C 21 26 18.463 +74 32 44.16 V G40
2023-04-30 04:10:32 C 21 25 39.430 +74 32 39.16 V G40
2023-05-01 23:11:48 C 20 39 39.053 +74 02 20.90 V Z80
2023-05-01 23:21:10 C 20 39 29.340 +74 02 11.44 V Z80
2023-05-01 23:30:21 C 20 39 19.898 +74 02 01.79 V Z80
2023-05-02 13:59:50 C 20 24 31.457 +73 44 16.40 V T05
2023-05-02 14:04:25 C 20 24 26.762 +73 44 10.97 V T05
2023-05-02 14:26:51 C 20 24 03.545 +73 43 40.22 V T05
2023-05-02 14:34:47 C 20 23 55.320 +73 43 29.89 V T05
2023-05-05 21:40:46 C 19 13 54.76 +71 00 33.4 X L18
2023-05-05 21:44:38 C 19 13 51.60 +71 00 23.6 X L18
2023-05-05 21:48:18 C 19 13 48.89 +71 00 13.8 X L18
2023-05-05 23:29:09 C 19 12 31.56 +70 55 55.9 M32
2023-05-05 23:34:42 C 19 12 27.40 +70 55 41.5 M32
2023-05-05 23:40:16 C 19 12 23.21 +70 55 27.1 M32
2023-05-08 12:38:58 C 18 31 58.764 +67 54 31.75 V T05
2023-05-08 12:41:34 C 18 31 57.290 +67 54 23.40 V T05
2023-05-08 12:46:08 C 18 31 54.502 +67 54 08.60 V T05
2023-05-08 12:53:57 C 18 31 49.874 +67 53 43.12 V T05
2023-05-08 22:36:20 C 18 26 23.04 +67 21 23.3 M32
2023-05-08 22:36:44 C 18 26 22.76 +67 21 22.1 M32
2023-05-08 22:37:07 C 18 26 22.66 +67 21 20.0 M32