Asteroid General Data

2021 EA

General information

Preliminary designation	2021 EA
Group	Apollo
Absolute magnitude	28.00
Approximate diameter (m)	7
Approximate mass (kg)	5.44·10⁵
Number of observations	105
Arc length (days)	1

Approaches

Date	Object	r, AU	r, km
03/02/2021 03:07:12 PM	Earth	0.000627	93 826

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	238.947712
a – orbit major semiaxis (astronomical units)	1.29756948
e – orbit eccentricity	0.32632727
ω – orbit ascending node-perihelion angle (degrees)	238.359097
Ω – longitude of orbit ascending node (degrees)	342.139142
i – orbit inclination to the ecliptic plane (degrees)	7.852456

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	96.496715	1.32402784	0.34188342	235.764720	344.156252	6.507182	0.87136467	1.523513
01/21/1858	104.571282	1.32604307	0.34271068	235.907768	343.883159	6.497768	0.87159395	1.526993
01/29/1887	105.767988	1.32643272	0.34266299	236.149963	343.605675	6.491806	0.87191332	1.527666
02/07/1916	105.035781	1.32644761	0.34255886	236.529262	343.329191	6.487391	0.87206123	1.527692
02/14/1945	88.216326	1.32934303	0.34354684	236.588167	343.039013	6.477813	0.87265143	1.532697
02/22/1974	71.171105	1.32833620	0.34320043	236.995035	342.743554	6.470668	0.87245064	1.530956
03/02/2003	55.682006	1.32772293	0.34298348	237.443974	342.415220	6.470798	0.87233590	1.529896
03/09/2032	132.605108	1.29739796	0.32628721	238.394366	342.114413	7.851817	0.87407360	1.477782
03/17/2061	7.917343	1.29292629	0.32470104	239.156651	341.813304	7.862348	0.87311178	1.470149
03/25/2090	278.560704	1.29098846	0.32412328	239.601923	341.587847	7.859769	0.87254905	1.466845
04/03/2119	130.149786	1.30519275	0.32955013	238.637901	341.292446	7.734229	0.87506631	1.491120
04/10/2148	297.667103	1.30501363	0.32941868	238.905308	341.099542	7.727137	0.87511776	1.490813
04/18/2177	101.955629	1.30638529	0.32974616	239.290804	340.826432	7.725684	0.87560976	1.493164

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