Asteroid General Data

2021 EH₂

General information

Preliminary designation	2021 EH₂
Group	Aten
Absolute magnitude	26.15
Approximate diameter (m)	16
Approximate mass (kg)	7.01·10⁶
Number of observations	34
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	83.754172
a – orbit major semiaxis (astronomical units)	0.86499500
e – orbit eccentricity	0.26748800
ω – orbit ascending node-perihelion angle (degrees)	30.422562
Ω – longitude of orbit ascending node (degrees)	348.034825
i – orbit inclination to the ecliptic plane (degrees)	3.365519

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	163.890132	0.86453372	0.26813633	25.481258	355.062396	3.272211	0.63272082	0.803847
01/21/1858	193.819206	0.86414925	0.26697997	26.377697	354.228861	3.302083	0.63343871	0.803311
01/29/1887	247.784470	0.86455627	0.26616146	27.895416	352.358362	3.352342	0.63444471	0.803879
02/07/1916	279.374084	0.86517857	0.26667243	28.482663	351.596988	3.326161	0.63445930	0.804747
02/14/1945	295.346282	0.86515467	0.26675336	28.870066	350.916241	3.311803	0.63437175	0.804713
02/22/1974	328.474556	0.86455256	0.26622906	29.260216	350.140873	3.380856	0.63438355	0.803874
03/02/2003	1.342952	0.86623098	0.26758550	29.764966	348.923146	3.375980	0.63444013	0.806216
03/09/2032	13.779388	0.86512538	0.26741400	30.471418	348.011487	3.364650	0.63377874	0.804673
03/17/2061	59.967998	0.86387728	0.26756988	31.466281	346.815872	3.334951	0.63272975	0.802932
03/25/2090	120.654382	0.86423872	0.26664146	32.126329	345.623566	3.469541	0.63379684	0.803436
04/03/2119	149.929257	0.86538598	0.26781001	32.448900	344.740044	3.448248	0.63362695	0.805036
04/10/2148	166.879903	0.86558612	0.26701791	33.607468	343.466297	3.545498	0.63445912	0.805315
04/18/2177	200.208347	0.86334443	0.26667818	34.596358	342.583319	3.530808	0.63310931	0.802189

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