IAA RAS IAA Minor Planet Database

2021 RG12

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0396482464 ± 3.34e-06
Semi-major axis (a)1.0455428271 AU ± 4.22e-06
Inclination (i)4.87716008° ± 3.54e-04
Long. of Asc. Node (Ω)348.08210179° ± 2.28e-04
Arg. of Perihelion (ω)33.10027935° ± 3.48e-03
Mean Anomaly (M)302.01869861° ± 5.40e-03
Mean Motion (n)0.9219333720°/day ± 5.58e-06
Perihelion dist (q)1.00408889 AU ± 5.35e-06
Aphelion dist (Q)1.08699677 AU ± 5.61e-06
Orbital Period1.06908624 yr ± 6.48e-06
Physical Parameters
H (abs. magnitude)29.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.431″
Uncertainty1
Orbit TypeApollo
MOID0.001723 AU
Observations Used66
Oppositions1
Arc Total2021-2021
First Observation Used2021-09-12
Last Observation Used2021-09-15
Observations (67)
Date Type RA Dec Mag Band Observatory
2021-09-12 09:12:39 C 00 05 45.41 +19 54 12.8 – V T08
2021-09-12 09:16:38 C 00 05 35.16 +20 00 37.6 – V T08
2021-09-12 09:19:30 C 00 05 27.66 +20 05 18.3 – V T08
2021-09-12 09:23:56 C 00 05 16.10 +20 12 28.3 – V T08
2021-09-12 10:15:55 C 00 02 58.20 +21 35 05.9 – V T08
2021-09-12 10:36:36 C 00 02 02.42 +22 07 14.4 – V T08
2021-09-12 10:52:42 C 00 01 18.95 +22 31 54.6 – V T08
2021-09-12 10:57:22 C 00 01 06.37 +22 39 00.7 – V T08
2021-09-12 18:54:45 C 23 51 18.74 +32 45 08.2 – V 033
2021-09-12 18:55:06 C 23 51 18.14 +32 45 34.1 – V 033
2021-09-12 18:55:27 C 23 51 17.52 +32 46 00.6 – V 033
2021-09-12 19:02:49 C 23 51 19.66 +32 59 57.2 – V L01
2021-09-12 19:03:57 C 23 51 17.57 +33 01 23.7 – V L01
2021-09-12 19:05:45 C 23 51 14.19 +33 03 43.4 – V L01
2021-09-12 19:07:33 C 23 51 10.81 +33 06 01.5 – V L01
2021-09-12 19:09:20 C 23 51 07.46 +33 08 18.9 – V L01
2021-09-12 19:30:53 C 23 49 52.60 +33 36 42.3 – V L18
2021-09-12 19:32:45 C 23 49 48.79 +33 39 00.7 – V L18
2021-09-12 19:34:36 C 23 49 44.96 +33 41 19.5 – V L18
2021-09-12 19:36:30 C 23 49 41.01 +33 43 40.8 – V L18
2021-09-12 19:54:42 C 23 50 08.37 +34 04 33.2 – V B49
2021-09-12 19:57:28 C 23 50 03.09 +34 08 01.6 – V B49
2021-09-12 19:57:30 C 23 50 03.04 +34 08 04.1 – V B49
2021-09-12 19:57:41 C 23 50 02.70 +34 08 18.0 – V B49
2021-09-12 19:59:12 C 23 49 39.71 +34 15 05.2 – q C82
2021-09-12 20:01:24 C 23 49 35.08 +34 17 49.0 – q C82
2021-09-12 20:08:02 C 23 49 18.62 +34 20 16.0 – V L06
2021-09-12 20:08:49 C 23 49 17.04 +34 21 14.5 – V L06
2021-09-12 20:11:49 C 23 49 11.03 +34 24 56.3 – V L06
2021-09-12 20:34:31 C 23 48 46.64 +34 51 00.2 – V I93
2021-09-12 20:37:32 C 23 48 40.67 +34 54 41.3 – V I93
2021-09-12 20:41:20 C 23 48 33.08 +34 59 20.0 – V I93
2021-09-12 20:47:38 C 23 47 58.44 +35 10 25.6 – V K63
2021-09-12 20:48:03 C 23 47 46.29 +35 10 10.8 – X 595
2021-09-12 20:50:18 C 23 47 41.46 +35 12 52.2 – X 595
2021-09-12 20:50:37 C 23 48 18.10 +35 11 02.4 – X 958
2021-09-12 20:51:18 C 23 47 50.64 +35 14 50.0 – V K63
2021-09-12 20:52:33 C 23 47 36.58 +35 15 33.8 – X 595
2021-09-12 20:54:48 C 23 47 31.70 +35 18 14.6 – X 595
2021-09-12 20:55:20 C 23 47 41.88 +35 19 40.1 – V K63
2021-09-12 20:56:35 C 23 48 05.98 +35 18 15.4 – X 958
2021-09-12 21:01:43 C 23 47 27.22 +35 27 22.8 – V 104
2021-09-12 21:02:37 C 23 47 53.68 +35 25 32.3 – X 958
2021-09-12 21:04:33 C 23 47 21.06 +35 30 44.1 – V 104
2021-09-12 21:08:55 C 23 47 11.44 +35 35 55.6 – V 104
2021-09-13 01:21:54 C 23 40 47.84 +40 49 02.8 – X Y00
2021-09-13 01:24:06 C 23 40 42.38 +40 51 18.2 – X Y00
2021-09-13 01:26:17 C 23 40 36.96 +40 53 32.1 – X Y00
2021-09-13 01:30:25 C 23 41 50.73 +40 08 08.1 – X W34
2021-09-13 01:38:06 C 23 41 35.77 +40 16 22.3 – X W34