Asteroid General Data

2021 EU₁

General information

Preliminary designation	2021 EU₁
Group	Apollo
Absolute magnitude	24.26
Approximate diameter (m)	37
Approximate mass (kg)	9.55·10⁷
Number of observations	39
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	172.671943
a – orbit major semiaxis (astronomical units)	1.38876800
e – orbit eccentricity	0.36953800
ω – orbit ascending node-perihelion angle (degrees)	286.088202
Ω – longitude of orbit ascending node (degrees)	163.519770
i – orbit inclination to the ecliptic plane (degrees)	29.335075

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	228.193783	1.38871855	0.37102859	285.132215	164.606800	29.250741	0.87346426	1.636522
01/21/1858	133.034200	1.38844024	0.37052253	285.274599	164.445117	29.266315	0.87399185	1.636031
01/29/1887	39.968826	1.38812957	0.37016343	285.381321	164.295076	29.281639	0.87429477	1.635481
02/07/1916	308.115321	1.38815602	0.36997947	285.518398	164.124849	29.295112	0.87456679	1.635528
02/14/1945	217.600981	1.38783519	0.36977546	285.632935	163.972779	29.305867	0.87464779	1.634961
02/22/1974	125.662879	1.38817939	0.36982974	285.807138	163.800118	29.315788	0.87478936	1.635569
03/02/2003	32.678702	1.38856456	0.36967531	285.954953	163.648645	29.327990	0.87524652	1.636250
03/09/2032	297.069503	1.38872186	0.36960896	286.129922	163.481712	29.337189	0.87543782	1.636528
03/17/2061	198.649741	1.38930845	0.36948109	286.295692	163.327415	29.347371	0.87598526	1.637565
03/25/2090	99.824611	1.38913332	0.36923321	286.395273	163.182537	29.355960	0.87621916	1.637256
04/03/2119	0.671460	1.38921342	0.36913021	286.510785	163.016615	29.369236	0.87641278	1.637397
04/10/2148	261.389323	1.38914078	0.36895223	286.638064	162.867501	29.380569	0.87661419	1.637269
04/18/2177	163.913069	1.38863203	0.36840410	286.783583	162.695035	29.398960	0.87705429	1.636370

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