Asteroid General Data

2021 EN₃

General information

Preliminary designation	2021 EN₃
Group	Apollo
Absolute magnitude	27.40
Approximate diameter (m)	9
Approximate mass (kg)	1.25·10⁶
Number of observations	24
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	68.411257
a – orbit major semiaxis (astronomical units)	1.82884500
e – orbit eccentricity	0.50921700
ω – orbit ascending node-perihelion angle (degrees)	180.184514
Ω – longitude of orbit ascending node (degrees)	38.686948
i – orbit inclination to the ecliptic plane (degrees)	0.385129

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	234.981286	1.82233931	0.50866799	167.280511	51.112886	0.385553	0.89537364	2.460053
01/21/1858	170.435558	1.82019751	0.50830270	166.803603	51.792815	0.371413	0.89498620	2.455717
01/29/1887	113.302573	1.81879570	0.50719027	166.635016	51.903813	0.360857	0.89632021	2.452881
02/07/1916	50.860317	1.82238099	0.50929394	167.047240	51.536195	0.355081	0.89425339	2.460137
02/14/1945	340.114556	1.82080132	0.50762421	166.596637	52.243523	0.340285	0.89651849	2.456939
02/22/1974	277.415466	1.81749191	0.50746091	166.160012	52.646392	0.331844	0.89518582	2.450244
03/02/2003	220.116188	1.81835828	0.50797058	165.322060	53.810366	0.316936	0.89468577	2.451996
03/09/2032	145.536725	1.82843279	0.50940661	180.202775	38.691631	0.383997	0.89701704	2.472402
03/17/2061	50.807620	1.82974820	0.51041186	180.297293	38.939922	0.366947	0.89582301	2.475071
03/25/2090	317.416141	1.82748684	0.50930403	180.293293	39.009721	0.357708	0.89674043	2.470484
04/03/2119	230.268849	1.82362671	0.50914806	180.972266	38.672106	0.345333	0.89513071	2.462660
04/10/2148	142.602356	1.83013992	0.50979022	186.087738	33.898126	0.317554	0.89715250	2.475866
04/18/2177	45.431949	1.82878298	0.51088463	186.115811	34.008242	0.305777	0.89448586	2.473112

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