IAA RAS IAA Minor Planet Database

2021 RP2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1764292000
Semi-major axis (a)1.1027587000 AU
Inclination (i)0.03196000°
Long. of Asc. Node (Ω)342.18172000°
Arg. of Perihelion (ω)73.16739000°
Mean Anomaly (M)174.38748000°
Mean Motion (n)0.8511053400°/day
Perihelion dist (q)0.90819990 AU
Aphelion dist (Q)1.29731750 AU
Orbital Period1.15803250 yr
Physical Parameters
H (abs. magnitude)30.29
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.510″
Uncertainty4
Orbit TypeApollo
MOID0.000012 AU
Observations Used60
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-09-07
Observations (61)
Date Type RA Dec Mag Band Observatory
2021-09-03 10:44:55 C 23 06 18.494 -06 25 10.71 – V F51
2021-09-04 09:48:31 C 23 03 11.990 -06 45 19.51 – V F51
2021-09-04 10:11:23 C 23 03 02.980 -06 45 45.23 – V F51
2021-09-04 10:34:15 C 23 02 53.837 -06 46 10.60 – V F51
2021-09-07 04:58:37 C 22 29 05.57 -10 19 54.0 – V 703
2021-09-07 05:06:50 C 22 28 48.61 -10 21 13.3 – V 703
2021-09-07 05:15:05 C 22 28 31.58 -10 22 33.6 – V 703
2021-09-07 06:20:16 C 22 26 08.59 -10 33 16.3 – V V06
2021-09-07 06:20:57 C 22 26 07.03 -10 33 23.1 – V V06
2021-09-07 06:21:37 C 22 26 05.49 -10 33 29.8 – V V06
2021-09-07 06:22:18 C 22 26 03.94 -10 33 36.5 – V V06
2021-09-07 08:54:54 C 22 19 50.18 -10 59 09.5 – V V06
2021-09-07 08:55:34 C 22 19 48.43 -10 59 16.4 – V V06
2021-09-07 08:56:15 C 22 19 46.71 -10 59 23.3 – V V06
2021-09-07 08:56:55 C 22 19 44.97 -10 59 30.2 – V V06
2021-09-07 09:39:49 C 22 19 45.276 -11 01 45.24 – V F51
2021-09-07 09:54:38 C 22 19 02.866 -11 04 37.83 – V F51
2021-09-07 09:56:36 C 22 18 57.198 -11 05 00.72 – V F51
2021-09-07 10:11:29 C 22 18 13.895 -11 07 54.29 – V F51
2021-09-07 10:13:26 C 22 18 08.156 -11 08 17.12 – V F51
2021-09-07 10:28:20 C 22 17 24.083 -11 11 11.44 – V F51
2021-09-07 18:51:13 C 21 54 13.19 -13 49 32.2 – V L18
2021-09-07 18:53:43 C 21 54 00.96 -13 50 34.3 – V L18
2021-09-07 18:56:13 C 21 53 48.85 -13 51 36.2 – V L18
2021-09-07 19:27:54 C 21 51 43.27 -14 03 43.4 – V 246
2021-09-07 19:28:17 C 21 51 41.22 -14 03 52.6 – V 246
2021-09-07 19:28:24 C 21 51 40.63 -14 03 55.1 – V 246
2021-09-07 19:53:34 C 21 49 28.97 -14 14 52.2 – V 246
2021-09-07 19:53:53 C 21 49 27.37 -14 15 00.5 – V 246
2021-09-07 19:54:00 C 21 49 26.83 -14 15 02.3 – V 246
2021-09-07 20:18:58 C 21 47 48.48 -14 26 09.5 – V J95
2021-09-07 20:21:29 C 21 46 15.23 -14 27 52.7 – V L18
2021-09-07 20:21:38 C 21 47 33.83 -14 27 23.6 – V J95
2021-09-07 20:24:29 C 21 45 57.97 -14 29 13.2 – V L18
2021-09-07 20:25:38 C 21 47 11.83 -14 29 15.2 – V J95
2021-09-07 20:27:29 C 21 45 40.53 -14 30 32.3 – V L18
2021-09-07 20:28:42 C 21 46 54.82 -14 30 40.2 – V J95
2021-09-07 20:37:54 C 21 45 20.47 -14 34 46.6 – V 246
2021-09-07 20:38:00 C 21 45 19.85 -14 34 50.7 – V 246
2021-09-07 20:38:13 C 21 45 18.59 -14 34 57.2 – V 246
2021-09-07 20:38:20 C 21 45 17.91 -14 34 59.1 – V 246
2021-09-07 20:38:33 C 21 45 16.70 -14 35 05.6 – V 246
2021-09-07 20:38:39 C 21 45 16.03 -14 35 07.7 – V 246
2021-09-07 20:59:13 C 21 43 17.78 -14 42 52.1 – X 595
2021-09-07 21:09:03 C 21 42 16.80 -14 47 29.4 – X 595
2021-09-07 21:19:12 C 21 41 57.95 -14 54 31.6 – q J69
2021-09-07 21:25:01 C 21 41 21.76 -14 57 23.8 – q J69
2021-09-07 21:30:49 C 21 40 45.22 -15 00 16.4 – q J69
2021-09-07 21:56:26 C 21 37 58.92 -15 13 05.3 – q J69
2021-09-07 22:02:16 C 21 37 19.87 -15 16 03.2 – q J69