Asteroid General Data

2021 EA₁

General information

Preliminary designation	2021 EA₁
Group	Apollo
Absolute magnitude	26.87
Approximate diameter (m)	11
Approximate mass (kg)	2.59·10⁶
Number of observations	30
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	235.167933
a – orbit major semiaxis (astronomical units)	2.20829500
e – orbit eccentricity	0.59666200
ω – orbit ascending node-perihelion angle (degrees)	31.995802
Ω – longitude of orbit ascending node (degrees)	178.687070
i – orbit inclination to the ecliptic plane (degrees)	1.257026

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	10.956632	2.18754845	0.59395620	30.649313	178.316993	1.054111	0.88824049	3.235468
01/21/1858	353.030415	2.18869081	0.59343181	30.729225	178.671788	1.080618	0.88985207	3.238003
01/29/1887	329.317804	2.19632052	0.59100578	31.337674	178.455435	1.098016	0.89828241	3.254949
02/07/1916	297.586448	2.19802947	0.59099993	31.495004	178.634127	1.118731	0.89899422	3.258749
02/14/1945	264.771544	2.19842238	0.59034444	31.621329	178.776160	1.137733	0.90059595	3.259623
02/22/1974	227.220200	2.20031127	0.59525811	31.493203	179.006114	1.173430	0.89055814	3.263824
03/02/2003	174.272918	2.20816939	0.59355011	32.086421	178.854806	1.195233	0.89751021	3.281325
03/09/2032	105.906036	2.21988269	0.59911768	32.082968	178.614036	1.267213	0.88991171	3.307468
03/17/2061	14.897626	2.22806325	0.59393960	32.589103	178.543790	1.283414	0.90472825	3.325768
03/25/2090	275.708027	2.22689091	0.59771129	32.769475	178.783115	1.308910	0.89585307	3.323143
04/03/2119	182.625842	2.22557626	0.59796956	32.981749	178.669613	1.323949	0.89474941	3.320201
04/10/2148	87.439269	2.22864418	0.59499811	33.404426	178.597962	1.338379	0.90260511	3.327068
04/18/2177	348.811774	2.22539216	0.59793155	33.505513	178.831967	1.361996	0.89475997	3.319789

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