IAA RAS IAA Minor Planet Database

2021 RM

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2634690000
Semi-major axis (a)1.0661161000 AU
Inclination (i)32.34968000°
Long. of Asc. Node (Ω)340.00252000°
Arg. of Perihelion (ω)256.46479000°
Mean Anomaly (M)17.05546000°
Mean Motion (n)0.8953592100°/day
Perihelion dist (q)0.78522760 AU
Aphelion dist (Q)1.34700460 AU
Orbital Period1.10079580 yr
Physical Parameters
H (abs. magnitude)24.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.610″
Uncertainty9
Orbit TypeApollo
MOID0.040942 AU
Observations Used22
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-09-05
Observations (22)
Date Type RA Dec Mag Band Observatory
2021-09-03 07:32:17 C 00 42 12.83 +34 45 29.2 – V G96
2021-09-03 07:47:17 C 00 42 00.41 +34 47 02.7 – V G96
2021-09-03 07:54:48 C 00 41 54.19 +34 47 49.0 – V G96
2021-09-03 09:36:36 C 00 40 30.16 +34 58 10.9 – V G96
2021-09-03 09:38:23 C 00 40 28.68 +34 58 21.9 – V G96
2021-09-03 09:40:10 C 00 40 27.21 +34 58 32.7 – V G96
2021-09-04 00:03:00 C 00 28 59.74 +36 21 07.8 – V L01
2021-09-04 00:05:59 C 00 28 57.37 +36 21 24.4 – V L01
2021-09-04 00:08:51 C 00 28 55.07 +36 21 40.8 – V L01
2021-09-04 00:12:45 C 00 28 51.88 +36 22 02.5 – V L01
2021-09-04 00:59:15 C 00 28 14.23 +36 26 07.9 – V 033
2021-09-04 01:00:51 C 00 28 12.91 +36 26 16.9 – V 033
2021-09-04 02:56:43 C 00 26 39.07 +36 36 38.2 – V 033
2021-09-04 02:58:12 C 00 26 37.86 +36 36 45.9 – V 033
2021-09-04 02:59:41 C 00 26 36.66 +36 36 53.9 – V 033
2021-09-04 03:01:11 C 00 26 35.45 +36 37 01.7 – V 033
2021-09-05 00:45:42 C 00 09 35.44 +38 24 25.2 – V 033
2021-09-05 00:47:17 C 00 09 34.18 +38 24 32.4 – V 033
2021-09-05 00:48:51 C 00 09 32.94 +38 24 39.4 – V 033
2021-09-05 07:42:59 C 00 04 16.01 +38 55 19.9 – V G96
2021-09-05 07:44:41 C 00 04 14.62 +38 55 27.0 – V G96
2021-09-05 07:46:24 C 00 04 13.35 +38 55 34.4 – V G96