Asteroid General Data

2021 RM₂₂

General information

Preliminary designation	2021 RM₂₂
Group	Apollo
Absolute magnitude	21.56
Approximate diameter (m)	130
Approximate mass (kg)	3.98·10⁹
Number of observations	17
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	174.926707
a – orbit major semiaxis (astronomical units)	2.31037500
e – orbit eccentricity	0.75622700
ω – orbit ascending node-perihelion angle (degrees)	355.829989
Ω – longitude of orbit ascending node (degrees)	250.299880
i – orbit inclination to the ecliptic plane (degrees)	10.355125

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	114.075942	2.30833303	0.75820919	350.420021	253.664269	9.243976	0.55813372	3.507101
01/21/1858	207.493968	2.31404559	0.75591559	350.961023	253.217156	9.333398	0.56482246	3.520128
01/29/1887	298.912120	2.31802819	0.75327932	352.150631	252.555991	9.552170	0.57190548	3.529220
02/07/1916	22.860867	2.31943365	0.75249135	352.380879	252.383808	9.571550	0.57407988	3.532430
02/14/1945	115.281195	2.31748799	0.75320796	353.524867	251.676113	9.835154	0.57193759	3.527986
02/22/1974	209.395071	2.30947277	0.75711001	353.941495	251.419827	9.966834	0.56094781	3.509699
03/02/2003	291.393913	2.31824626	0.75278748	354.882860	250.865765	10.096344	0.57309950	3.529718
03/09/2032	15.992098	2.31031371	0.75648036	355.873497	250.265050	10.363097	0.56260677	3.511616
03/17/2061	106.309925	2.30635439	0.75836221	356.505198	249.917831	10.489238	0.55730239	3.502593
03/25/2090	194.265867	2.31309415	0.75546297	357.230957	249.499873	10.558947	0.56563717	3.517957
04/03/2119	277.093563	2.31380332	0.75506681	358.171960	248.964389	10.722197	0.56672723	3.519575
04/10/2148	1.762225	2.30748236	0.75814530	358.887924	248.594670	10.860189	0.55807546	3.505163
04/18/2177	95.231845	2.31773121	0.75313293	359.384224	248.277333	10.819962	0.57217151	3.528541

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