Asteroid General Data

2021 RG₁

General information

Preliminary designation	2021 RG₁
Group	Apollo
Absolute magnitude	23.58
Approximate diameter (m)	51
Approximate mass (kg)	2.44·10⁸
Number of observations	22
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	196.546459
a – orbit major semiaxis (astronomical units)	2.14397800
e – orbit eccentricity	0.60672900
ω – orbit ascending node-perihelion angle (degrees)	263.361491
Ω – longitude of orbit ascending node (degrees)	164.004007
i – orbit inclination to the ecliptic plane (degrees)	10.498422

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	194.949173	2.14305271	0.60816831	255.265202	171.052147	10.644945	0.83971596	3.137256
01/21/1858	286.539341	2.14374221	0.60664860	256.668265	169.848502	10.620646	0.84324399	3.138770
01/29/1887	16.838060	2.14201348	0.60847637	257.276533	169.262276	10.604160	0.83864890	3.134974
02/07/1916	107.231211	2.14466713	0.60649957	258.862549	167.891634	10.571100	0.84392744	3.140801
02/14/1945	197.088779	2.14120879	0.60936270	259.841838	167.073584	10.543282	0.83643602	3.133207
02/22/1974	286.479476	2.14438447	0.60708792	261.157732	165.893068	10.527389	0.84255456	3.140180
03/02/2003	16.064782	2.14236695	0.60945872	262.498645	164.796186	10.505529	0.83668272	3.135750
03/09/2032	104.553998	2.14257708	0.60813902	263.489581	163.868522	10.495881	0.83959235	3.136211
03/17/2061	195.156426	2.14253855	0.60885217	265.082314	162.573316	10.482829	0.83804931	3.136127
03/25/2090	284.010265	2.14222581	0.60860736	265.900520	161.749085	10.480117	0.83845141	3.135440
04/03/2119	14.701445	2.14241575	0.60822700	267.484797	160.434388	10.477025	0.83934064	3.135857
04/10/2148	103.869617	2.14453326	0.60752883	268.007242	159.872981	10.471109	0.84166747	3.140507
04/18/2177	194.916757	2.14381350	0.60731564	269.843319	158.334026	10.478532	0.84184204	3.138926

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