Asteroid General Data

2012 EH₅

General information

Preliminary designation	2012 EH₅
Group	Aten
Absolute magnitude	24.19
Approximate diameter (m)	39
Approximate mass (kg)	1.05·10⁸
Number of observations	27
Arc length (days)	18

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	149.085597
a – orbit major semiaxis (astronomical units)	0.98063100
e – orbit eccentricity	0.12742300
ω – orbit ascending node-perihelion angle (degrees)	5.159525
Ω – longitude of orbit ascending node (degrees)	356.483528
i – orbit inclination to the ecliptic plane (degrees)	15.613193

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	302.472077	0.98063903	0.12758544	4.787746	357.730027	15.641605	0.85552377	0.971101
01/21/1858	262.170257	0.98064207	0.12759066	4.852780	357.535730	15.637210	0.85552130	0.971105
01/29/1887	221.639697	0.98045483	0.12748177	4.891782	357.341280	15.633808	0.85546471	0.970827
02/07/1916	180.929129	0.98048552	0.12750477	4.906784	357.147852	15.629786	0.85546894	0.970873
02/14/1945	140.551274	0.98098619	0.12748207	5.057451	357.004169	15.626264	0.85592804	0.971617
02/22/1974	100.368322	0.98048955	0.12748649	5.159948	356.852065	15.621512	0.85549037	0.970879
03/02/2003	59.529233	0.98052152	0.12747331	5.135220	356.659784	15.617283	0.85553120	0.970926
03/09/2032	19.012397	0.98058105	0.12735831	5.223155	356.464334	15.611406	0.85569590	0.971015
03/17/2061	338.874935	0.98064066	0.12734908	5.238156	356.270030	15.607433	0.85575698	0.971103
03/25/2090	298.507692	0.98052296	0.12727588	5.272838	356.079788	15.603505	0.85572604	0.970929
04/03/2119	257.881031	0.98048573	0.12731582	5.327574	355.884488	15.599492	0.85565439	0.970873
04/10/2148	217.501621	0.98064843	0.12717132	5.320576	355.702492	15.595367	0.85593808	0.971115
04/18/2177	177.622904	0.98063202	0.12722272	5.584867	355.587099	15.592013	0.85587335	0.971091

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