Asteroid General Data

2021 EE₁

General information

Preliminary designation	2021 EE₁
Group	Apollo
Absolute magnitude	25.98
Approximate diameter (m)	17
Approximate mass (kg)	8.87·10⁶
Number of observations	38
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	220.984407
a – orbit major semiaxis (astronomical units)	2.29237800
e – orbit eccentricity	0.56613300
ω – orbit ascending node-perihelion angle (degrees)	156.722491
Ω – longitude of orbit ascending node (degrees)	338.793138
i – orbit inclination to the ecliptic plane (degrees)	4.663922

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	199.943891	2.28864238	0.56616528	151.007937	342.305106	4.539838	0.99289252	3.462322
01/21/1858	335.283555	2.28882135	0.56556665	151.628447	341.809773	4.553526	0.99434033	3.462729
01/29/1887	115.127771	2.28347660	0.56683647	152.826180	341.127415	4.595704	0.98911878	3.450607
02/07/1916	254.497832	2.29089502	0.56221838	153.498204	340.753470	4.592935	1.00291175	3.467436
02/14/1945	32.296125	2.28690927	0.56482480	154.186523	340.229967	4.614660	0.99520620	3.458390
02/22/1974	170.455987	2.29427675	0.56532957	155.537394	339.584929	4.653930	0.99725426	3.475116
03/02/2003	298.247924	2.29477605	0.56273544	155.967621	339.263082	4.640672	1.00342423	3.476251
03/09/2032	67.158288	2.29484924	0.56606800	156.749989	338.757401	4.668225	0.99580851	3.476417
03/17/2061	190.574131	2.29853788	0.56194913	157.763163	338.268208	4.668214	1.00687652	3.484802
03/25/2090	315.040028	2.29595671	0.56397616	158.193810	337.907799	4.684995	1.00109187	3.478934
04/03/2119	79.999359	2.29857632	0.56142035	159.663469	337.224392	4.726169	1.00810879	3.484889
04/10/2148	202.985622	2.29696178	0.56232188	159.985296	336.931111	4.734584	1.00532990	3.481218
04/18/2177	329.791700	2.29458838	0.56134296	161.461390	336.201217	4.771749	1.00653734	3.475824

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