Asteroid General Data

2011 EY₁₁

General information

Preliminary designation	2011 EY₁₁
Group	Apollo
Absolute magnitude	28.56
Approximate diameter (m)	5
Approximate mass (kg)	2.51·10⁵
Number of observations	49
Arc length (days)	2

Approaches

Date	Object	r, AU	r, km
03/07/2011 03:21:36 AM	Earth	0.000871	130 356

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	11.585174
a – orbit major semiaxis (astronomical units)	1.33066598
e – orbit eccentricity	0.37293300
ω – orbit ascending node-perihelion angle (degrees)	246.006872
Ω – longitude of orbit ascending node (degrees)	345.761142
i – orbit inclination to the ecliptic plane (degrees)	10.418660

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	91.907365	1.37981671	0.38297238	239.317497	347.486762	10.869661	0.85138502	1.620812
01/21/1858	57.020758	1.38034763	0.38339384	239.533625	347.258900	10.854886	0.85113085	1.621748
01/29/1887	22.004372	1.37962922	0.38301810	239.932297	346.986416	10.849247	0.85120625	1.620482
02/07/1916	348.555550	1.37889535	0.38282577	240.245718	346.767741	10.841516	0.85101868	1.619189
02/14/1945	320.030080	1.37921116	0.38296863	240.587090	346.500944	10.831356	0.85101655	1.619745
02/22/1974	332.054180	1.37323990	0.38108213	241.271866	346.244492	10.850113	0.84992272	1.609238
03/02/2003	340.478831	1.37409517	0.38141760	241.544059	345.978724	10.835300	0.84999109	1.610741
03/09/2032	215.848451	1.33052232	0.37298542	246.038953	345.737854	10.414957	0.83425689	1.534737
03/17/2061	180.859599	1.33095248	0.37333824	246.321474	345.478533	10.409217	0.83405702	1.535481
03/25/2090	140.156063	1.33229876	0.37391613	246.555953	345.252878	10.400796	0.83413076	1.537811
04/03/2119	82.381457	1.33434951	0.37494995	246.695021	345.006684	10.384877	0.83403522	1.541363
04/10/2148	8.939269	1.33697923	0.37561750	246.826152	344.753021	10.367644	0.83478643	1.545922
04/18/2177	281.708325	1.33811360	0.37600281	247.092451	344.481311	10.356909	0.83497913	1.547890

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