Asteroid General Data

2021 RL₂₂

General information

Preliminary designation	2021 RL₂₂
Group	Amor
Absolute magnitude	19.23
Approximate diameter (m)	380
Approximate mass (kg)	9.95·10¹⁰
Number of observations	91
Arc length (days)	4546

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	143.274493
a – orbit major semiaxis (astronomical units)	2.23070600
e – orbit eccentricity	0.42859300
ω – orbit ascending node-perihelion angle (degrees)	289.524350
Ω – longitude of orbit ascending node (degrees)	171.270066
i – orbit inclination to the ecliptic plane (degrees)	39.504159

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	278.921880	2.22270847	0.43315916	289.094298	173.136354	39.134772	1.25992195	3.313785
01/21/1858	190.411858	2.22311250	0.43135585	289.201528	172.822397	39.195742	1.26415992	3.314689
01/29/1887	102.211160	2.22287640	0.43112350	289.304657	172.554686	39.229701	1.26454214	3.314161
02/07/1916	13.979693	2.22381554	0.42911195	289.289855	172.283753	39.274718	1.26954972	3.316261
02/14/1945	285.452260	2.22333738	0.42875410	289.439796	171.999683	39.324494	1.27007237	3.315192
02/22/1974	197.489318	2.22312625	0.42842985	289.412689	171.744120	39.347108	1.27067260	3.314720
03/02/2003	108.840681	2.22298386	0.42703094	289.513579	171.459016	39.405139	1.27370098	3.314401
03/09/2032	20.689139	2.22293514	0.42689215	289.574667	171.182898	39.438242	1.27398158	3.314292
03/17/2061	292.366522	2.22322690	0.42523015	289.597633	170.914953	39.480855	1.27784378	3.314945
03/25/2090	204.025081	2.22285305	0.42460606	289.705187	170.625283	39.520442	1.27901618	3.314109
04/03/2119	116.055242	2.22388284	0.42327229	289.653039	170.389960	39.550889	1.28257487	3.316412
04/10/2148	27.562599	2.22366428	0.42214678	289.778872	170.128965	39.603683	1.28495157	3.315923
04/18/2177	299.504709	2.22377508	0.42175745	289.742532	169.851461	39.640956	1.28588137	3.316171

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