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
2019-06-15 07:40:06 C 13 26 34.844 +26 36 35.32 U F52
2019-06-15 07:57:47 C 13 26 37.918 +26 35 39.87 U F52
2019-06-15 08:15:22 C 13 26 40.963 +26 34 45.31 U F52
2019-06-15 08:33:11 C 13 26 44.052 +26 33 49.65 U F52
2019-06-16 07:39:42 C 13 30 47.013 +25 22 46.07 U F52
2019-06-16 07:56:21 C 13 30 49.774 +25 21 55.37 U F52
2019-06-16 08:13:04 C 13 30 52.566 +25 21 03.93 U F52
2019-06-16 08:29:49 C 13 30 55.358 +25 20 12.68 U F52
2019-06-21 07:39:51 C 13 49 38.80 +19 34 13.4 V T05
2019-06-21 07:44:21 C 13 49 39.40 +19 34 00.9 V T05
2019-06-21 07:59:21 C 13 49 41.48 +19 33 19.7 V T05
2019-06-21 08:11:11 C 13 49 43.13 +19 32 46.6 V T05
2019-06-22 05:59:08 C 13 52 48.76 +18 33 19.2 V 703
2019-06-22 06:06:40 C 13 52 49.80 +18 32 59.0 V 703
2019-06-22 06:14:13 C 13 52 50.84 +18 32 38.0 V 703
2019-06-22 06:21:46 C 13 52 51.85 +18 32 17.8 V 703
2019-06-25 06:07:01 C 14 02 28.37 +15 25 29.5 V 703
2019-06-25 06:14:36 C 14 02 29.45 +15 25 11.3 V 703
2019-06-25 06:22:10 C 14 02 30.38 +15 24 51.3 V 703
2019-06-25 06:29:45 C 14 02 31.33 +15 24 32.5 V 703
2019-06-27 05:02:06 C 14 08 20.58 +13 30 26.6 V G96
2019-06-27 05:10:12 C 14 08 21.54 +13 30 07.1 V G96
2019-06-27 05:18:17 C 14 08 22.51 +13 29 48.0 V G96
2019-06-27 05:26:24 C 14 08 23.45 +13 29 28.4 V G96
2019-06-29 07:55:18 C 14 14 23.171 +11 31 52.34 U F52
2019-06-29 08:27:16 C 14 14 26.760 +11 30 39.57 U F52
2019-06-29 08:43:16 C 14 14 28.551 +11 30 03.09 U F52
2019-07-04 06:30:52 C 14 27 25.716 +07 19 02.99 U F52
2019-07-04 06:35:29 C 14 27 26.188 +07 18 53.72 U F52
2019-07-04 06:52:28 C 14 27 27.898 +07 18 19.80 U F52
2019-07-04 07:04:51 C 14 27 29.141 +07 17 55.06 U F52
2019-07-04 07:09:28 C 14 27 29.613 +07 17 45.81 U F52
2019-07-04 07:21:39 C 14 27 30.840 +07 17 21.56 U F52
2019-07-18 05:36:30 C 14 59 07.82 -02 03 58.1 U I41
2019-07-18 06:01:59 C 14 59 09.99 -02 04 33.5 U I41
2019-07-18 06:48:08 C 14 59 13.95 -02 05 38.5 U I41
2019-07-25 06:24:49 C 15 13 25.921 -05 41 15.79 U F52
2019-07-25 06:41:32 C 15 13 27.263 -05 41 35.58 U F52
2019-07-25 06:58:11 C 15 13 28.595 -05 41 55.18 U F52
2019-07-25 07:14:51 C 15 13 29.936 -05 42 14.82 U F52
2020-09-14 11:37:59 C 01 31 45.373 -20 49 08.37 U F52
2020-09-14 12:09:29 C 01 31 44.106 -20 49 33.74 U F52
2020-09-14 12:25:18 C 01 31 43.468 -20 49 46.40 U F52
2020-10-17 08:12:36 C 00 41 36.365 -29 35 16.80 U F51
2020-10-17 08:28:45 C 00 41 35.083 -29 35 22.71 U F51
2020-10-17 08:44:56 C 00 41 33.796 -29 35 28.64 U F51
2020-10-17 09:01:09 C 00 41 32.496 -29 35 34.46 U F51
2020-12-10 04:57:20 C 23 56 15.218 -24 07 35.71 U F51
2020-12-10 05:13:09 C 23 56 15.445 -24 07 25.00 U F51
2020-12-10 05:28:58 C 23 56 15.678 -24 07 14.49 U F51