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
2025-05-10 12:35:47 C 19 07 20.652 +33 27 14.15 V T05
2025-05-10 12:40:20 C 19 07 19.802 +33 27 06.48 V T05
2025-05-10 12:48:11 C 19 07 18.295 +33 26 53.52 V T05
2025-05-12 00:44:27 B 19 00 48.641 +32 24 31.32 X K87
2025-05-12 00:52:50 B 19 00 47.074 +32 24 16.88 X K87
2025-05-12 01:01:14 B 19 00 45.562 +32 24 02.30 X K87
2025-05-12 12:23:48 C 18 58 43.514 +32 04 16.90 V T08
2025-05-12 12:25:47 C 18 58 43.138 +32 04 13.19 V T08
2025-05-12 12:43:21 C 18 58 39.835 +32 03 42.66 V T08
2025-05-12 12:45:59 C 18 58 39.384 +32 03 38.12 V T08
2025-05-12 13:10:25 C 18 58 34.817 +32 02 55.43 V T08
2025-05-12 23:30:33 B 18 56 44.998 +31 44 17.48 Z K35
2025-05-12 23:32:36 B 18 56 44.609 +31 44 13.70 Z K35
2025-05-12 23:35:43 B 18 56 44.047 +31 44 07.84 Z K35
2025-05-13 11:43:19 C 18 54 35.062 +31 22 43.79 V T08
2025-05-13 11:47:58 C 18 54 34.253 +31 22 35.18 V T08
2025-05-13 12:34:54 C 18 54 25.555 +31 21 12.38 V T08
2025-05-13 12:41:01 C 18 54 24.372 +31 21 01.19 V T08
2025-05-16 02:35:56 C 18 43 36.209 +29 27 22.50 V R17
2025-05-16 02:56:31 C 18 43 32.525 +29 26 44.48 V R17
2025-05-16 03:17:01 C 18 43 28.838 +29 26 06.36 V R17
2025-05-16 03:37:32 C 18 43 25.176 +29 25 28.34 V R17
2025-05-16 12:28:46 C 18 41 54.031 +29 08 54.71 V T08
2025-05-16 12:31:27 C 18 41 53.551 +29 08 49.42 V T08
2025-05-16 12:35:28 C 18 41 52.858 +29 08 41.86 V T08
2025-05-17 13:46:22 C 18 37 34.546 +28 20 56.18 V T08
2025-05-17 13:50:26 C 18 37 33.814 +28 20 48.91 V T08
2025-05-17 13:59:44 C 18 37 32.131 +28 20 30.52 V T08
2025-05-19 11:12:49 C 18 29 58.284 +26 52 57.29 V T05
2025-05-19 11:17:22 C 18 29 57.504 +26 52 48.50 V T05
2025-05-19 11:23:16 C 18 29 56.460 +26 52 37.13 V T05
2025-05-19 11:31:09 C 18 29 55.094 +26 52 21.76 V T05
2025-05-20 12:11:40 C 18 25 50.623 +26 03 44.35 V T08
2025-05-20 13:02:35 C 18 25 41.868 +26 02 03.66 V T08
2025-05-20 13:34:54 C 18 25 36.310 +26 00 59.44 V T08
2025-05-21 02:24:25 B 18 23 32.335 +25 35 10.25 q X04
2025-05-21 02:56:24 B 18 23 27.113 +25 34 05.84 q X04
2025-05-21 03:24:12 B 18 23 22.471 +25 33 11.09 q X04
2025-05-23 10:44:11 C 18 14 31.102 +23 41 38.87 V T05
2025-05-23 10:55:02 C 18 14 29.270 +23 41 16.08 V T05
2025-05-23 11:32:34 C 18 14 23.126 +23 40 00.30 V T05
2025-05-23 11:44:21 C 18 14 21.101 +23 39 36.32 V T05
2025-05-24 00:06:47 B 18 12 24.21 +23 14 04.7 X L76
2025-05-24 00:17:15 B 18 12 22.53 +23 13 43.4 X L76
2025-05-24 00:27:43 B 18 12 20.83 +23 13 21.7 X L76
2025-05-24 01:08:29 B 18 12 14.952 +23 11 56.87 Z K35
2025-05-24 01:09:31 B 18 12 14.777 +23 11 54.78 Z K35
2025-05-24 01:10:31 B 18 12 14.597 +23 11 52.84 Z K35
2025-05-24 01:12:35 B 18 12 14.294 +23 11 48.91 Z K35
2025-05-24 01:13:35 B 18 12 14.122 +23 11 46.64 Z K35