Asteroid General Data

2011 EC₇

General information

Preliminary designation	2011 EC₇
Group	Apollo
Absolute magnitude	21.38
Approximate diameter (m)	140
Approximate mass (kg)	5.10·10⁹
Number of observations	49
Arc length (days)	2570

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	144.684189
a – orbit major semiaxis (astronomical units)	2.29075800
e – orbit eccentricity	0.74980700
ω – orbit ascending node-perihelion angle (degrees)	119.478210
Ω – longitude of orbit ascending node (degrees)	155.099598
i – orbit inclination to the ecliptic plane (degrees)	6.261772

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	218.577995	2.29547890	0.74694608	94.901687	178.142255	5.565158	0.58087993	3.477848
01/21/1858	342.564407	2.29335413	0.74845686	99.863926	173.486297	5.628791	0.57687751	3.473020
01/29/1887	100.268788	2.30145720	0.74644606	102.817779	170.696910	5.667933	0.58354355	3.491443
02/07/1916	221.094126	2.29400243	0.74976589	107.164284	166.576492	5.775941	0.57403766	3.474493
02/14/1945	337.400884	2.30040111	0.74617688	110.273315	163.662717	5.859892	0.58389500	3.489040
02/22/1974	104.883666	2.29106320	0.75051379	113.741650	160.455476	5.998938	0.57158867	3.467817
03/02/2003	227.175196	2.29900008	0.74599275	117.512102	156.970901	6.147818	0.58396269	3.485853
03/09/2032	352.865064	2.29124793	0.74963827	119.538987	155.013152	6.267186	0.57364080	3.468237
03/17/2061	117.747274	2.29750351	0.74845582	123.616520	151.315015	6.481460	0.57792364	3.482450
03/25/2090	239.552273	2.29560181	0.74803441	125.284366	149.692053	6.619858	0.57841266	3.478127
04/03/2119	6.218457	2.29201492	0.74996161	128.676625	146.563966	6.868436	0.57309173	3.469978
04/10/2148	125.431815	2.29924947	0.74672039	130.802112	144.647877	7.020558	0.58235301	3.486420
04/18/2177	250.129750	2.29388991	0.75071972	133.252588	142.439131	7.260942	0.57182153	3.474237

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