Asteroid General Data

2012 ER₁₀

General information

Preliminary designation	2012 ER₁₀
Group	Apollo
Absolute magnitude	25.56
Approximate diameter (m)	21
Approximate mass (kg)	1.58·10⁷
Number of observations	28
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	164.618923
a – orbit major semiaxis (astronomical units)	1.92915400
e – orbit eccentricity	0.51903900
ω – orbit ascending node-perihelion angle (degrees)	136.164515
Ω – longitude of orbit ascending node (degrees)	349.645541
i – orbit inclination to the ecliptic plane (degrees)	4.437923

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	88.863587	1.92412935	0.51977457	130.878913	353.775616	4.320422	0.92401585	2.669021
01/21/1858	44.838908	1.92324164	0.51931995	131.800492	352.862165	4.342744	0.92446389	2.667174
01/29/1887	3.175343	1.92265158	0.51922148	132.628494	352.101434	4.368353	0.92436959	2.665947
02/07/1916	324.666332	1.92112604	0.51747086	133.555421	351.291196	4.384355	0.92699930	2.662775
02/14/1945	293.459113	1.91906409	0.51756026	134.139096	350.874570	4.394378	0.92583278	2.658489
02/22/1974	263.337622	1.91933321	0.51769424	134.973707	350.339703	4.411289	0.92570546	2.659048
03/02/2003	232.950838	1.91995165	0.51782748	135.514266	349.982576	4.419706	0.92574792	2.660333
03/09/2032	180.185802	1.92930609	0.51944650	136.338209	349.503487	4.441251	0.92713480	2.679800
03/17/2061	119.938490	1.92872124	0.51975565	136.927824	349.107132	4.452990	0.92625748	2.678581
03/25/2090	63.598869	1.92621473	0.51844257	137.615514	348.545822	4.473422	0.92758301	2.673361
04/03/2119	0.348945	1.93042144	0.51984203	138.319218	348.084812	4.487385	0.92690725	2.682124
04/10/2148	295.206827	1.92945131	0.51926465	138.944233	347.645666	4.502337	0.92755545	2.680102
04/18/2177	228.713615	1.93076891	0.51997517	139.590848	347.200777	4.513731	0.92681702	2.682848

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