Asteroid General Data

2021 RG

General information

Preliminary designation	2021 RG
Group	Apollo
Absolute magnitude	25.09
Approximate diameter (m)	25
Approximate mass (kg)	3.03·10⁷
Number of observations	21
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	181.508934
a – orbit major semiaxis (astronomical units)	1.62267000
e – orbit eccentricity	0.45538400
ω – orbit ascending node-perihelion angle (degrees)	318.735402
Ω – longitude of orbit ascending node (degrees)	319.310806
i – orbit inclination to the ecliptic plane (degrees)	6.145242

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	285.684482	1.62161366	0.45465015	315.665507	321.835532	6.213370	0.88434677	2.065008
01/21/1858	303.158887	1.62205936	0.45496138	316.046332	321.451757	6.173290	0.88408499	2.065859
01/29/1887	323.555919	1.62141825	0.45458029	316.521341	321.073253	6.182702	0.88435347	2.064635
02/07/1916	342.276139	1.62203903	0.45467335	316.975142	320.770466	6.188773	0.88454111	2.065820
02/14/1945	359.633883	1.62203007	0.45488200	317.460550	320.339421	6.159096	0.88419779	2.065803
02/22/1974	18.941022	1.62129148	0.45477042	317.867043	320.006851	6.166739	0.88397607	2.064392
03/02/2003	38.418755	1.62180721	0.45508276	318.372148	319.656653	6.176938	0.88375070	2.065378
03/09/2032	55.180535	1.62243646	0.45532317	318.764117	319.281761	6.145426	0.88370355	2.066580
03/17/2061	67.922930	1.62398531	0.45604004	319.286236	318.877789	6.123266	0.88338299	2.069540
03/25/2090	76.431221	1.62328176	0.45553708	319.727254	318.555482	6.131944	0.88381673	2.068195
04/03/2119	85.315438	1.62549264	0.45577707	320.192759	318.238232	6.127181	0.88463037	2.072422
04/10/2148	86.848656	1.62620879	0.45602860	320.700765	317.891928	6.134389	0.88461107	2.073791
04/18/2177	84.941838	1.62602757	0.45617183	321.096508	317.597029	6.141778	0.88427960	2.073445

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