IAA RAS IAA Minor Planet Database

2021 RM2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6329179375 ± 7.36e-08
Semi-major axis (a)1.9660890241 AU ± 4.53e-08
Inclination (i)15.99785341° ± 1.14e-05
Long. of Asc. Node (Ω)145.43129841° ± 5.98e-05
Arg. of Perihelion (ω)343.23899705° ± 5.88e-05
Mean Anomaly (M)148.35252554° ± 2.09e-05
Mean Motion (n)0.3575258996°/day ± 1.24e-08
Perihelion dist (q)0.72171601 AU ± 1.46e-07
Aphelion dist (Q)3.21046203 AU ± 1.62e-07
Orbital Period2.75679688 yr ± 9.53e-08
Physical Parameters
H (abs. magnitude)19.86
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.240″
Uncertainty0
Orbit TypeApollo
MOID0.206302 AU
Observations Used59
Oppositions2
Arc Total2019-2022
First Observation Used2019-05-31
Last Observation Used2022-05-05
Observations (59)
Date Type RA Dec Mag Band Observatory
2019-05-31 06:37:17 C 11 23 35.427 +34 46 16.50 – V F51
2019-05-31 06:53:24 C 11 23 39.402 +34 45 50.71 – V F51
2019-05-31 07:09:30 C 11 23 43.386 +34 45 24.92 – V F51
2019-07-02 06:58:58 C 13 27 56.409 +15 54 26.96 – V F52
2019-07-02 07:16:34 C 13 27 58.309 +15 54 05.90 – V F52
2019-07-02 07:34:14 C 13 28 00.155 +15 53 43.87 – V F52
2021-09-04 14:02:36 C 02 55 33.804 -04 26 51.12 – U F51
2021-09-04 14:20:29 C 02 55 34.910 -04 27 03.10 – U F51
2021-09-04 14:38:15 C 02 55 36.008 -04 27 15.01 – U F51
2021-09-04 14:56:05 C 02 55 37.115 -04 27 26.96 – U F51
2021-09-05 09:33:13 C 02 56 49.16 -04 39 57.9 – V 807
2021-09-05 09:38:32 C 02 56 49.50 -04 40 01.7 – V 807
2021-09-05 09:43:50 C 02 56 49.82 -04 40 05.4 – V 807
2021-09-05 11:24:29 C 02 56 56.874 -04 41 22.53 – U F51
2021-09-05 11:46:58 C 02 56 58.277 -04 41 38.00 – U F51
2021-09-05 12:09:30 C 02 56 59.683 -04 41 53.90 – U F51
2021-09-06 09:13:09 C 02 58 21.09 -04 56 43.7 – u H21
2021-09-06 09:22:13 C 02 58 21.69 -04 56 50.4 – u H21
2021-09-07 10:18:21 C 02 59 58.66 -05 14 57.4 – o 695
2021-09-07 10:23:37 C 02 59 59.01 -05 15 01.4 – o 695
2021-09-07 10:28:53 C 02 59 59.34 -05 15 05.3 – o 695
2021-09-12 11:34:49 C 03 07 53.54 -06 53 08.8 – V G96
2021-09-12 11:39:37 C 03 07 53.79 -06 53 12.4 – V G96
2021-09-12 11:44:24 C 03 07 54.04 -06 53 17.5 – V G96
2021-09-12 11:49:11 C 03 07 54.44 -06 53 21.0 – V G96
2021-09-22 14:03:54 C 03 24 13.812 -11 06 51.72 – V F51
2021-09-22 14:10:23 C 03 24 14.248 -11 06 59.72 – V F51
2021-09-22 14:16:54 C 03 24 14.682 -11 07 07.76 – V F51
2021-09-27 13:58:35 C 03 32 43.615 -13 46 19.59 – U F51
2021-09-27 14:21:32 C 03 32 45.65 -13 46 37.6 – V 474
2021-09-27 14:26:36 C 03 32 46.00 -13 46 45.4 – V 474
2021-09-27 14:31:40 C 03 32 46.33 -13 46 51.9 – V 474
2021-09-27 14:33:12 C 03 32 45.994 -13 47 08.97 – U F51
2021-09-27 14:50:30 C 03 32 47.183 -13 47 34.01 – U F51
2021-10-02 14:10:39 C 03 41 40.998 -16 53 06.98 – V F51
2021-10-02 14:27:03 C 03 41 42.194 -16 53 34.39 – V F51
2021-10-13 15:45:57 C 04 04 14.72 -25 38 01.3 – V 474
2021-10-13 15:50:11 C 04 04 15.12 -25 38 11.3 – V 474
2021-10-13 15:54:25 C 04 04 15.52 -25 38 21.5 – V 474
2021-10-13 15:58:39 C 04 04 15.90 -25 38 31.1 – V 474
2021-10-16 06:00:11 C 04 10 27.93 -28 06 17.0 – u 807
2021-10-16 06:04:06 C 04 10 28.33 -28 06 26.5 – u 807
2021-10-16 06:08:01 C 04 10 28.67 -28 06 36.2 – u 807
2021-10-18 12:54:42 C 04 16 23.244 -30 25 49.47 – V F51
2021-10-18 13:22:39 C 04 16 26.207 -30 27 02.47 – V F51
2021-10-19 11:48:54 C 04 19 00.924 -31 26 18.27 – U F51
2021-10-19 12:01:55 C 04 19 02.350 -31 26 53.08 – U F51
2021-10-19 12:14:56 C 04 19 03.776 -31 27 28.15 – U F51
2021-10-23 12:31:28 C 04 31 16.337 -35 57 19.50 – V F51
2021-10-23 12:45:24 C 04 31 18.164 -35 58 00.49 – V F51