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
2025-05-31 20:17:52 C 17 45 01.406 +16 40 47.24 V M52
2025-05-31 20:50:59 C 17 44 56.899 +16 39 38.09 V M52
2025-05-31 22:50:07 B 17 44 40.346 +16 35 29.15 q L47
2025-05-31 22:52:58 B 17 44 39.931 +16 35 22.96 q L47
2025-06-01 09:11:02 C 17 43 18.110 +16 13 53.83 V T08
2025-06-01 09:13:40 C 17 43 17.738 +16 13 48.36 V T08
2025-06-01 09:17:40 C 17 43 17.208 +16 13 39.90 V T08
2025-06-01 09:53:44 C 17 43 12.209 +16 12 24.88 V T08
2025-06-01 21:12:36 C 17 41 42.92 +15 48 29.7 Z L04
2025-06-01 21:16:51 C 17 41 42.34 +15 48 21.1 Z L04
2025-06-01 21:20:55 C 17 41 41.79 +15 48 12.6 Z L04
2025-06-03 06:53:03 C 17 37 23.446 +14 38 08.77 V U52
2025-06-03 06:57:14 C 17 37 22.814 +14 38 00.28 V U52
2025-06-03 07:01:24 C 17 37 22.303 +14 37 51.60 V U52
2025-06-04 06:25:52 C 17 34 27.41 +13 49 09.7 V U55
2025-06-04 06:28:04 C 17 34 27.11 +13 49 05.8 V U55
2025-06-04 06:34:50 C 17 34 26.38 +13 48 54.1 V U55
2025-06-04 08:14:35 C 17 34 13.458 +13 45 32.51 V G96
2025-06-04 08:29:52 C 17 34 11.518 +13 45 01.15 V G96
2025-06-04 08:54:33 C 17 34 08.332 +13 44 09.67 V G96
2025-06-04 09:01:57 C 17 34 07.381 +13 43 54.34 V G96
2025-06-05 04:59:02 C 17 31 42.922 +13 03 07.20 V W68
2025-06-05 05:11:30 C 17 31 41.369 +13 02 41.64 V W68
2025-06-05 05:39:58 C 17 31 37.783 +13 01 42.74 V W68
2025-06-05 05:47:13 C 17 31 36.871 +13 01 27.98 V W68
2025-06-05 10:09:56 C 17 31 06.017 +12 52 09.41 V T08
2025-06-05 10:12:33 C 17 31 05.683 +12 52 03.83 V T08
2025-06-05 11:43:58 C 17 30 54.230 +12 48 56.48 V T08
2025-06-05 17:23:45 B 17 30 15.480 +12 37 15.67 W M73
2025-06-05 17:56:30 B 17 30 11.498 +12 36 09.18 W M73
2025-06-05 18:12:23 B 17 30 09.550 +12 35 36.82 W M73
2025-06-06 10:14:18 C 17 28 16.692 +12 02 53.41 V T05
2025-06-06 10:18:54 C 17 28 16.145 +12 02 44.48 V T05
2025-06-06 10:55:49 C 17 28 11.659 +12 01 29.03 V T05
2025-06-06 11:33:56 C 17 28 07.006 +12 00 11.41 V T05
2025-06-06 20:23:03 C 17 27 07.558 +11 42 06.70 V M52
2025-06-06 20:49:21 B 17 27 04.20 +11 41 11.7 X G02
2025-06-06 20:55:54 B 17 27 03.43 +11 40 58.6 X G02
2025-06-06 21:00:38 C 17 27 03.137 +11 40 50.38 V M52
2025-06-06 21:02:12 B 17 27 02.68 +11 40 45.9 X G02
2025-06-06 22:18:13 C 17 26 53.743 +11 38 41.10 V M22
2025-06-06 22:20:50 C 17 26 53.429 +11 38 35.66 V M22
2025-06-06 22:58:10 C 17 26 48.996 +11 37 20.06 V M22
2025-06-07 20:23:10 C 17 24 25.836 +10 53 39.98 V M52
2025-06-07 20:55:20 C 17 24 22.145 +10 52 35.29 V M52
2025-06-08 06:38:39 C 17 23 17.732 +10 33 09.54 V G96
2025-06-08 06:46:01 C 17 23 16.883 +10 32 54.89 V G96
2025-06-08 06:53:24 C 17 23 16.040 +10 32 40.02 V G96
2025-06-08 07:00:46 C 17 23 15.194 +10 32 25.37 V G96
2025-06-08 08:35:19 C 17 23 05.407 +10 29 20.98 V T08