IAA RAS IAA Minor Planet Database

2021 RM22

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7516689000
Semi-major axis (a)2.2803369000 AU
Inclination (i)10.28726000°
Long. of Asc. Node (Ω)250.55481000°
Arg. of Perihelion (ω)355.65711000°
Mean Anomaly (M)99.73890000°
Mean Motion (n)0.2862236800°/day
Perihelion dist (q)0.56627860 AU
Aphelion dist (Q)3.99439520 AU
Orbital Period3.44348760 yr
Physical Parameters
H (abs. magnitude)21.63
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.620″
Uncertainty9
Orbit TypeApollo
MOID0.176556 AU
Observations Used16
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-09-18
Observations (17)
Date Type RA Dec Mag Band Observatory
2021-09-15 08:22:07 C 00 14 47.07 +33 52 35.8 – V G96
2021-09-15 08:39:10 C 00 14 44.71 +33 52 07.1 – V G96
2021-09-15 08:46:44 C 00 14 43.67 +33 51 52.9 – V G96
2021-09-15 11:11:57 C 00 14 23.71 +33 47 37.5 – V G96
2021-09-15 11:14:03 C 00 14 23.43 +33 47 33.2 – V G96
2021-09-15 11:17:41 C 00 14 22.91 +33 47 27.1 – V G96
2021-09-16 04:48:15 C 00 12 06.91 +33 17 02.1 – u H21
2021-09-16 05:06:26 C 00 12 04.47 +33 16 30.2 – u H21
2021-09-16 05:11:38 C 00 12 03.81 +33 16 21.1 – u H21
2021-09-17 06:17:34 C 00 08 53.71 +32 32 59.0 – u H21
2021-09-17 06:27:30 C 00 08 52.41 +32 32 41.7 – u H21
2021-09-17 06:39:28 C 00 08 50.90 +32 32 21.0 – u H21
2021-09-17 06:49:02 C 00 08 50.14 +32 32 06.5 – V G96
2021-09-17 06:55:36 C 00 08 49.22 +32 31 54.5 – V G96
2021-09-18 05:34:51 C 00 06 05.66 +31 53 02.0 – V G96
2021-09-18 05:38:08 C 00 06 05.26 +31 52 56.6 – V G96
2021-09-18 05:41:25 C 00 06 04.86 +31 52 50.5 – V G96