Asteroid General Data

2021 EB

General information

Preliminary designation	2021 EB
Group	Apollo
Absolute magnitude	24.63
Approximate diameter (m)	31
Approximate mass (kg)	5.73·10⁷
Number of observations	62
Arc length (days)	21

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	174.987779
a – orbit major semiaxis (astronomical units)	1.33750900
e – orbit eccentricity	0.41339600
ω – orbit ascending node-perihelion angle (degrees)	251.342687
Ω – longitude of orbit ascending node (degrees)	346.452218
i – orbit inclination to the ecliptic plane (degrees)	10.263837

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	123.996974	1.33003962	0.41135023	249.480163	348.360929	10.292203	0.78292752	1.533902
01/21/1858	84.537567	1.33298063	0.41249466	249.756901	348.089637	10.281496	0.78313323	1.538992
01/29/1887	15.906718	1.33574245	0.41315498	249.947060	347.805097	10.286324	0.78387380	1.543777
02/07/1916	302.777308	1.33573757	0.41312079	250.220024	347.574345	10.284300	0.78391660	1.543769
02/14/1945	231.964352	1.33566839	0.41297274	250.577244	347.236132	10.272644	0.78407376	1.543649
02/22/1974	160.019873	1.33594155	0.41317925	250.934768	346.990965	10.271555	0.78395822	1.544123
03/02/2003	85.541088	1.33574399	0.41306436	251.256493	346.719133	10.266995	0.78399576	1.543780
03/09/2032	8.994269	1.33788331	0.41353103	251.390002	346.424017	10.262433	0.78462705	1.547490
03/17/2061	278.967071	1.33833383	0.41359896	251.689485	346.140957	10.258017	0.78480035	1.548272
03/25/2090	183.339731	1.34430965	0.41468767	251.485836	345.856390	10.302706	0.78684102	1.558654
04/03/2119	44.245433	1.34479502	0.41505412	251.787631	345.599136	10.294317	0.78663231	1.559498
04/10/2148	264.196818	1.34505547	0.41490032	252.100571	345.294481	10.289474	0.78699152	1.559951
04/18/2177	120.609618	1.34521236	0.41487158	252.389809	345.057459	10.280898	0.78712198	1.560224

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