IAA RAS IAA Minor Planet Database

2021 RG2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2136293826 ± 3.08e-05
Semi-major axis (a)0.8825705489 AU ± 7.48e-06
Inclination (i)14.78241497° ± 3.23e-03
Long. of Asc. Node (Ω)165.87162309° ± 3.88e-06
Arg. of Perihelion (ω)30.73557311° ± 2.40e-03
Mean Anomaly (M)158.80204225° ± 1.76e-02
Mean Motion (n)1.1887434295°/day ± 1.51e-05
Perihelion dist (q)0.69402755 AU ± 2.78e-05
Aphelion dist (Q)1.07111355 AU ± 2.87e-05
Orbital Period0.82913290 yr ± 1.05e-05
Physical Parameters
H (abs. magnitude)25.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.436″
Uncertainty2
Orbit TypeAten
MOID0.019301 AU
Observations Used193
Oppositions1
Arc Total2021-2021
First Observation Used2021-09-06
Last Observation Used2021-09-10
Observations (193)
Date Type RA Dec Mag Band Observatory
2021-09-06 20:23:34 C 23 16 12.31 +16 11 05.1 – V J95
2021-09-06 20:23:46 C 23 16 14.59 +16 11 40.5 – X 958
2021-09-06 20:25:48 C 23 16 11.57 +16 09 50.7 – V J95
2021-09-06 20:27:02 C 23 16 12.33 +16 09 24.7 – V Z43
2021-09-06 20:27:11 C 23 16 10.92 +16 09 05.9 – V Z80
2021-09-06 20:28:06 C 23 16 13.07 +16 09 17.4 – X 958
2021-09-06 20:29:06 C 23 16 06.70 +16 08 31.4 – X G02
2021-09-06 20:34:15 C 23 16 10.90 +16 05 54.0 – X 958
2021-09-06 20:34:26 C 23 16 08.10 +16 05 58.5 – o 159
2021-09-06 20:38:26 C 23 16 06.59 +16 03 46.5 – o 159
2021-09-06 20:43:49 C 23 16 04.55 +16 00 47.6 – o 159
2021-09-06 21:23:18 C 23 15 50.05 +15 38 34.7 – Z B91
2021-09-06 21:23:29 C 23 15 48.59 +15 38 48.4 – V L01
2021-09-06 21:24:29 C 23 15 48.20 +15 38 14.9 – V L01
2021-09-06 21:25:29 C 23 15 49.18 +15 37 22.5 – Z B91
2021-09-06 21:25:48 C 23 15 49.17 +15 37 32.1 – V G15
2021-09-06 21:25:57 C 23 15 47.64 +15 37 26.3 – V L01
2021-09-06 21:27:02 C 23 15 47.23 +15 36 50.3 – V L01
2021-09-06 21:27:35 C 23 15 48.44 +15 36 11.9 – Z B91
2021-09-06 21:28:36 C 23 15 50.81 +15 35 52.1 – V I93
2021-09-06 21:28:44 C 23 15 46.58 +15 35 54.2 – V L01
2021-09-06 21:31:04 C 23 15 46.76 +15 34 44.0 – V K83
2021-09-06 21:32:01 C 23 15 49.56 +15 33 59.2 – V I93
2021-09-06 21:32:26 C 23 15 46.71 +15 33 50.8 – V G15
2021-09-06 21:35:26 C 23 15 48.30 +15 32 06.4 – V I93
2021-09-06 21:36:48 C 23 15 44.58 +15 31 34.3 – V K83
2021-09-06 21:39:29 C 23 15 44.04 +15 29 57.3 – V G15
2021-09-06 21:42:32 C 23 15 42.42 +15 28 24.1 – V K83
2021-09-06 21:53:55 C 23 15 40.34 +15 21 17.9 – q J69
2021-09-06 21:57:40 C 23 15 38.97 +15 19 13.4 – q J69
2021-09-06 22:01:26 C 23 15 37.60 +15 17 08.8 – q J69
2021-09-06 22:05:12 C 23 15 36.21 +15 15 04.4 – q J69
2021-09-06 22:08:58 C 23 15 34.83 +15 12 59.7 – q J69
2021-09-06 22:12:44 C 23 15 33.48 +15 10 54.8 – q J69
2021-09-06 23:05:36 C 23 15 13.60 +14 41 41.0 – V Z80
2021-09-06 23:13:55 C 23 15 10.55 +14 37 05.0 – V Z80
2021-09-06 23:14:15 C 23 15 01.85 +14 37 36.6 – V 073
2021-09-06 23:19:39 C 23 14 59.77 +14 34 36.2 – V 073
2021-09-06 23:22:15 C 23 15 07.42 +14 32 28.9 – V Z80
2021-09-06 23:25:04 C 23 14 57.73 +14 31 36.6 – V 073
2021-09-06 23:30:30 C 23 14 55.65 +14 28 35.9 – V 073
2021-09-07 03:20:06 C 23 14 13.43 +12 22 39.8 – q 858
2021-09-07 03:23:40 C 23 14 12.21 +12 20 44.0 – q 858
2021-09-07 03:27:15 C 23 14 10.98 +12 18 47.3 – q 858
2021-09-07 03:54:50 C 23 13 57.77 +12 03 33.0 – V 734
2021-09-07 04:00:38 C 23 13 55.69 +12 00 24.7 – V 734
2021-09-07 04:12:12 C 23 13 51.48 +11 54 07.6 – V 734
2021-09-07 06:45:59 C 23 12 59.96 +10 30 27.5 17.3 r 718
2021-09-07 06:47:36 C 23 12 59.42 +10 29 35.8 17.5 r 718
2021-09-07 06:48:25 C 23 12 59.18 +10 29 08.7 17.5 r 718