Asteroid General Data

2012 EN₃

General information

Preliminary designation	2012 EN₃
Group	Apollo
Absolute magnitude	24.01
Approximate diameter (m)	42
Approximate mass (kg)	1.35·10⁸
Number of observations	79
Arc length (days)	11

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	82.783410
a – orbit major semiaxis (astronomical units)	2.27300100
e – orbit eccentricity	0.55414400
ω – orbit ascending node-perihelion angle (degrees)	31.687476
Ω – longitude of orbit ascending node (degrees)	162.434759
i – orbit inclination to the ecliptic plane (degrees)	4.738226

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	182.842806	2.27668785	0.55114858	26.347495	165.538736	4.857961	1.02189458	3.435230
01/21/1858	349.982143	2.26966584	0.55673271	26.953346	165.249602	4.872909	1.00606863	3.419350
01/29/1887	164.114461	2.26760369	0.55984802	27.781238	164.802668	4.848697	0.99809025	3.414690
02/07/1916	343.143924	2.26544855	0.56118685	28.626058	164.389436	4.835749	0.99410862	3.409824
02/14/1945	159.056398	2.26879613	0.55997143	29.686720	163.751433	4.797959	0.99833512	3.417384
02/22/1974	328.491110	2.27258833	0.55723867	30.529189	163.253188	4.769502	1.00621423	3.425956
03/02/2003	130.044643	2.27885443	0.55270480	31.325999	162.675949	4.740175	1.01932064	3.440135
03/09/2032	298.039111	2.27330234	0.55395285	31.746409	162.411885	4.736698	1.01400002	3.427571
03/17/2061	115.295135	2.26466703	0.56104691	33.012584	161.811931	4.723723	0.99408259	3.408059
03/25/2090	299.465220	2.26331612	0.56258099	33.958085	161.358454	4.703771	0.99001749	3.405010
04/03/2119	129.093025	2.25865396	0.56284322	34.929684	160.826510	4.679258	0.98738590	3.394495
04/10/2148	323.389288	2.25834588	0.56163418	36.017269	160.216729	4.648202	0.98998164	3.393800
04/18/2177	156.477489	2.26477834	0.55930992	37.336734	159.569820	4.609618	0.99806535	3.408311

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