Asteroid General Data

2011 EN₁₁

General information

Preliminary designation	2011 EN₁₁
Group	Apollo
Absolute magnitude	27.92
Approximate diameter (m)	7
Approximate mass (kg)	6.08·10⁵
Number of observations	31
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	299.457732
a – orbit major semiaxis (astronomical units)	2.55867200
e – orbit eccentricity	0.62932900
ω – orbit ascending node-perihelion angle (degrees)	329.482592
Ω – longitude of orbit ascending node (degrees)	157.829258
i – orbit inclination to the ecliptic plane (degrees)	2.604451

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	272.305818	2.44168941	0.65419822	291.701694	189.241222	1.893009	0.84434053	3.815366
01/21/1858	101.053371	2.47561304	0.63562167	299.678451	182.042728	2.008856	0.90205976	3.895155
01/29/1887	255.672238	2.47327891	0.63429785	310.339766	172.979206	2.258206	0.90448342	3.889648
02/07/1916	85.046640	2.44232451	0.65105292	315.645966	168.650115	2.436488	0.85224201	3.816855
02/14/1945	310.690859	2.43658473	0.65407157	316.108244	168.124487	2.451469	0.84288393	3.803408
02/22/1974	172.599890	2.44935625	0.64815790	316.921551	167.346344	2.471733	0.86178664	3.833351
03/02/2003	350.926582	2.47562458	0.63200419	321.974705	163.187225	2.674809	0.91101946	3.895182
03/09/2032	61.087596	2.56045994	0.62865169	329.513388	157.809929	2.603978	0.95082248	4.097110
03/17/2061	66.628932	2.58240459	0.61837786	330.253392	157.072038	2.638514	0.98550277	4.149894
03/25/2090	69.996354	2.57555955	0.62208061	330.495087	156.774489	2.656987	0.97335389	4.133405
04/03/2119	104.754576	2.54660399	0.63312068	336.813650	152.234303	3.082545	0.93429634	4.063897
04/10/2148	127.784911	2.57698142	0.61848804	338.477114	151.085227	3.172411	0.98314923	4.136829
04/18/2177	132.218265	2.57524357	0.61732530	338.767695	150.581141	3.218783	0.98548057	4.132645

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