Asteroid General Data

2021 EH₃

General information

Preliminary designation	2021 EH₃
Group	Apollo
Absolute magnitude	26.71
Approximate diameter (m)	12
Approximate mass (kg)	3.24·10⁶
Number of observations	35
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	319.402113
a – orbit major semiaxis (astronomical units)	1.27666500
e – orbit eccentricity	0.23332000
ω – orbit ascending node-perihelion angle (degrees)	143.546539
Ω – longitude of orbit ascending node (degrees)	350.916379
i – orbit inclination to the ecliptic plane (degrees)	16.315362

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	262.293355	1.27516257	0.23428323	141.212240	351.991746	16.268585	0.97641337	1.439955
01/21/1858	319.755108	1.27482558	0.23388387	141.410154	351.850189	16.270513	0.97666444	1.439384
01/29/1887	8.708635	1.27584846	0.23417653	141.875580	351.685370	16.277266	0.97707469	1.441117
02/07/1916	55.861604	1.27729395	0.23474330	142.304126	351.525511	16.276699	0.97745775	1.443567
02/14/1945	101.450103	1.27571404	0.23369680	142.457637	351.364210	16.290676	0.97758376	1.440889
02/22/1974	150.281046	1.27621425	0.23354300	142.908340	351.193613	16.304149	0.97816334	1.441737
03/02/2003	199.447417	1.27561264	0.23309495	143.090616	351.053203	16.305415	0.97827377	1.440718
03/09/2032	245.869769	1.27670572	0.23338884	143.555878	350.894080	16.315068	0.97873685	1.442570
03/17/2061	293.262549	1.27597506	0.23281500	143.748906	350.742268	16.318005	0.97890893	1.441332
03/25/2090	337.557123	1.27689727	0.23279818	144.182332	350.586821	16.327736	0.97963791	1.442894
04/03/2119	22.977868	1.27624063	0.23233027	144.387671	350.430194	16.332930	0.97973130	1.441782
04/10/2148	67.664657	1.27779837	0.23298776	144.795609	350.281355	16.328871	0.98008700	1.444422
04/18/2177	91.708028	1.27951064	0.23376648	145.224592	350.122763	16.327201	0.98040394	1.447326

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