Asteroid General Data

2021 EN₂

General information

Preliminary designation	2021 EN₂
Group	Apollo
Absolute magnitude	23.95
Approximate diameter (m)	43
Approximate mass (kg)	1.47·10⁸
Number of observations	44
Arc length (days)	16

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	139.279542
a – orbit major semiaxis (astronomical units)	1.41400700
e – orbit eccentricity	0.29368600
ω – orbit ascending node-perihelion angle (degrees)	120.568897
Ω – longitude of orbit ascending node (degrees)	344.014800
i – orbit inclination to the ecliptic plane (degrees)	20.717195

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	297.380973	1.41386948	0.29517835	119.038118	345.117860	20.671667	0.99652582	1.681181
01/21/1858	30.576424	1.41406887	0.29488202	119.268366	344.952654	20.679559	0.99708539	1.681537
01/29/1887	124.450021	1.41406386	0.29472415	119.495371	344.794527	20.685103	0.99730509	1.681528
02/07/1916	218.502767	1.41393729	0.29450928	119.737064	344.623131	20.693988	0.99751964	1.681302
02/14/1945	312.058381	1.41367536	0.29409486	119.919625	344.475007	20.698692	0.99792070	1.680835
02/22/1974	45.046537	1.41405008	0.29417568	120.175812	344.306213	20.706398	0.99807094	1.681504
03/02/2003	138.304732	1.41418448	0.29395401	120.376428	344.149706	20.711031	0.99847928	1.681743
03/09/2032	231.539934	1.41414105	0.29375192	120.619645	343.977671	20.717779	0.99873440	1.681666
03/17/2061	324.816609	1.41365072	0.29334650	120.805136	343.827013	20.724921	0.99896123	1.680791
03/25/2090	58.361152	1.41384130	0.29314374	120.968291	343.686104	20.728133	0.99938257	1.681131
04/03/2119	152.359084	1.41409499	0.29295452	121.217830	343.515490	20.734653	0.99982947	1.681584
04/10/2148	246.230214	1.41408028	0.29281024	121.434102	343.363051	20.741486	1.00002310	1.681557
04/18/2177	339.416796	1.41388255	0.29234006	121.681233	343.194448	20.750440	1.00054804	1.681205

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