Asteroid General Data

2021 RE₁

General information

Preliminary designation	2021 RE₁
Group	Amor
Absolute magnitude	22.79
Approximate diameter (m)	73
Approximate mass (kg)	7.28·10⁸
Number of observations	113
Arc length (days)	84

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	145.120053
a – orbit major semiaxis (astronomical units)	2.31190400
e – orbit eccentricity	0.50581500
ω – orbit ascending node-perihelion angle (degrees)	176.693154
Ω – longitude of orbit ascending node (degrees)	201.585709
i – orbit inclination to the ecliptic plane (degrees)	9.284459

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	80.372651	2.31103437	0.50606491	172.880204	203.622331	9.059816	1.14150096	3.513259
01/21/1858	170.302940	2.31372095	0.50498826	173.498207	203.349647	9.085860	1.14531904	3.519387
01/29/1887	258.495190	2.31373109	0.50541590	174.104005	202.992829	9.132598	1.14433460	3.519411
02/07/1916	348.270988	2.31352983	0.50393439	174.524371	202.750460	9.139532	1.14766259	3.518951
02/14/1945	79.085757	2.31424648	0.50424010	174.913624	202.453040	9.166565	1.14731060	3.520587
02/22/1974	167.421261	2.31473034	0.50355692	175.580271	202.126963	9.197841	1.14913186	3.521691
03/02/2003	256.668305	2.31207562	0.50536069	176.052246	201.864984	9.246245	1.14364349	3.515634
03/09/2032	346.566521	2.31312016	0.50408865	176.691396	201.526583	9.267755	1.14710253	3.518017
03/17/2061	74.926758	2.31233496	0.50551871	177.347749	201.257782	9.310497	1.14340637	3.516226
03/25/2090	163.310870	2.31153624	0.50581390	177.908271	200.984969	9.346438	1.14232909	3.514404
04/03/2119	252.514228	2.31220178	0.50493132	178.552194	200.687683	9.366891	1.14469869	3.515922
04/10/2148	341.146907	2.31227234	0.50534764	179.183069	200.381582	9.395463	1.14377098	3.516083
04/18/2177	69.234836	2.31307024	0.50461536	179.702706	200.128525	9.412320	1.14585946	3.517903

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