Asteroid General Data

2011 EH

General information

Preliminary designation	2011 EH
Group	Apollo
Absolute magnitude	25.49
Approximate diameter (m)	21
Approximate mass (kg)	1.75·10⁷
Number of observations	23
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	258.166810
a – orbit major semiaxis (astronomical units)	1.48226000
e – orbit eccentricity	0.48602300
ω – orbit ascending node-perihelion angle (degrees)	97.013304
Ω – longitude of orbit ascending node (degrees)	338.947824
i – orbit inclination to the ecliptic plane (degrees)	2.355081

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	323.503383	1.48050345	0.48631750	91.821443	342.530041	2.379918	0.76050871	1.801419
01/21/1858	3.586710	1.47962168	0.48580582	92.454904	342.059760	2.376727	0.76081285	1.799810
01/29/1887	48.242660	1.47942138	0.48569528	93.051228	341.646266	2.372858	0.76087339	1.799444
02/07/1916	96.454008	1.47893100	0.48546822	93.717378	341.145189	2.368918	0.76095700	1.798550
02/14/1945	142.382936	1.48069426	0.48582379	94.620780	340.518291	2.368037	0.76133777	1.801767
02/22/1974	177.469663	1.48119535	0.48597340	95.284912	340.036605	2.364132	0.76137381	1.802682
03/02/2003	228.377201	1.47729106	0.48503839	96.295497	339.342510	2.345104	0.76074818	1.795559
03/09/2032	270.345324	1.48239374	0.48608124	97.193467	338.821289	2.354428	0.76182995	1.804870
03/17/2061	296.488984	1.48345858	0.48641834	97.824855	338.259140	2.346206	0.76187712	1.806815
03/25/2090	317.778383	1.48657202	0.48718103	98.705469	337.652583	2.367557	0.76234234	1.812506
04/03/2119	318.108413	1.48730664	0.48698003	99.385794	337.049746	2.360357	0.76301801	1.813850
04/10/2148	316.244855	1.48668560	0.48684096	100.013322	336.533066	2.353298	0.76290616	1.812714
04/18/2177	321.731955	1.48537700	0.48655044	100.684740	335.959469	2.352810	0.76266617	1.810321

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