Asteroid General Data

2021 EU

General information

Preliminary designation	2021 EU
Group	Apollo
Absolute magnitude	25.41
Approximate diameter (m)	22
Approximate mass (kg)	1.95·10⁷
Number of observations	38
Arc length (days)	16

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	323.447279
a – orbit major semiaxis (astronomical units)	2.07450200
e – orbit eccentricity	0.72797200
ω – orbit ascending node-perihelion angle (degrees)	268.820588
Ω – longitude of orbit ascending node (degrees)	157.786644
i – orbit inclination to the ecliptic plane (degrees)	3.842849

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	325.285433	2.04730258	0.75258831	256.331415	169.272128	3.859281	0.50652659	2.929366
01/21/1858	293.746250	2.04594124	0.75161372	256.952974	168.567433	3.862717	0.50818373	2.926445
01/29/1887	260.234808	2.04718970	0.74966515	257.771431	167.727219	3.855843	0.51248292	2.929124
02/07/1916	215.030865	2.05506107	0.74473251	259.817778	165.805334	3.864495	0.52459027	2.946034
02/14/1945	157.170627	2.05695486	0.74081132	261.647653	164.111742	3.856053	0.53313941	2.950107
02/22/1974	87.040121	2.06401422	0.73528520	264.705638	161.382373	3.844810	0.54637512	2.965307
03/02/2003	2.940938	2.06824802	0.73195480	266.873748	159.478485	3.845265	0.55438396	2.974435
03/09/2032	252.796375	2.09095347	0.72758213	269.563604	157.269617	3.839485	0.56961308	3.023550
03/17/2061	108.494194	2.09181803	0.72496760	270.521750	156.347338	3.845728	0.57531773	3.025426
03/25/2090	321.245801	2.09032345	0.72610664	271.209361	155.647687	3.851403	0.57252571	3.022184
04/03/2119	179.131145	2.08754478	0.72917485	272.246173	154.698607	3.857816	0.56535962	3.016160
04/10/2148	48.857561	2.08455108	0.73248687	274.176532	152.990302	3.865841	0.55764478	3.009674
04/18/2177	281.952386	2.08268178	0.73252294	278.040770	149.622922	3.897494	0.55706960	3.005626

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