Asteroid General Data

2021 EO₃

General information

Preliminary designation	2021 EO₃
Group	Amor
Absolute magnitude	24.71
Approximate diameter (m)	30
Approximate mass (kg)	5.13·10⁷
Number of observations	37
Arc length (days)	28

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	317.752164
a – orbit major semiaxis (astronomical units)	1.54127700
e – orbit eccentricity	0.33010400
ω – orbit ascending node-perihelion angle (degrees)	352.700774
Ω – longitude of orbit ascending node (degrees)	180.335476
i – orbit inclination to the ecliptic plane (degrees)	10.326680

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	206.476481	1.54131956	0.33044232	350.328564	181.529219	10.258345	1.03200235	1.913549
01/21/1858	266.606500	1.54113708	0.33025471	350.642307	181.365634	10.268628	1.03216930	1.913209
01/29/1887	323.479678	1.54213134	0.33073700	350.965582	181.205630	10.272383	1.03209145	1.915061
02/07/1916	25.293241	1.54086917	0.33047299	351.373652	181.009798	10.290156	1.03165353	1.912711
02/14/1945	89.103526	1.53980975	0.32965716	351.652685	180.838066	10.298058	1.03220044	1.910738
02/22/1974	150.736506	1.54155592	0.33022562	352.042920	180.657074	10.302086	1.03249466	1.913989
03/02/2003	210.925323	1.54198953	0.33040977	352.382922	180.480321	10.306443	1.03250112	1.914797
03/09/2032	269.429620	1.54053152	0.32971036	352.725902	180.314531	10.319281	1.03260233	1.912082
03/17/2061	331.524861	1.54098499	0.32970215	353.018781	180.148310	10.325231	1.03291893	1.912926
03/25/2090	35.965468	1.54154945	0.32994741	353.453596	179.962435	10.330700	1.03291920	1.913977
04/03/2119	95.318473	1.54098374	0.32973832	353.761112	179.804299	10.339641	1.03286235	1.912924
04/10/2148	153.803663	1.54172146	0.33005939	354.038458	179.652996	10.344447	1.03286182	1.914298
04/18/2177	217.070883	1.54119879	0.32952901	354.426716	179.447031	10.356471	1.03332908	1.913324

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