Asteroid General Data

2009 EP

General information

Preliminary designation	2009 EP
Group	Apollo
Absolute magnitude	23.78
Approximate diameter (m)	47
Approximate mass (kg)	1.85·10⁸
Number of observations	27
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	138.980764
a – orbit major semiaxis (astronomical units)	1.95364500
e – orbit eccentricity	0.55354200
ω – orbit ascending node-perihelion angle (degrees)	174.029602
Ω – longitude of orbit ascending node (degrees)	44.056920
i – orbit inclination to the ecliptic plane (degrees)	2.200450

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	15.818568	1.95505503	0.55410235	169.956645	46.906445	2.280985	0.87175444	2.733626
01/21/1858	235.720361	1.95659884	0.55383096	170.496437	46.582347	2.266344	0.87297382	2.736865
01/29/1887	97.635349	1.95529467	0.55400135	170.685871	46.424496	2.255549	0.87205879	2.734129
02/07/1916	319.740715	1.95377768	0.55536357	171.419960	45.871927	2.256157	0.86872074	2.730947
02/14/1945	182.628040	1.95274930	0.55512445	172.349921	45.207455	2.247834	0.86873042	2.728791
02/22/1974	47.424667	1.95410006	0.55454244	172.749763	45.097880	2.230874	0.87046864	2.731623
03/02/2003	272.707055	1.95257915	0.55491855	173.408283	44.615672	2.200786	0.86905676	2.728435
03/09/2032	140.379516	1.95463944	0.55392984	174.105816	44.025450	2.198673	0.87190632	2.732754
03/17/2061	5.665482	1.95484205	0.55366418	174.489138	43.891944	2.179896	0.87251602	2.733179
03/25/2090	235.386814	1.95066697	0.55474701	174.994396	43.460429	2.167604	0.86854031	2.724428
04/03/2119	110.650214	1.94897362	0.55521529	175.341173	43.302507	2.151501	0.86687367	2.720881
04/10/2148	345.495105	1.94966654	0.55517979	175.716529	43.140882	2.134599	0.86725108	2.722332
04/18/2177	216.086412	1.95074909	0.55521523	176.779195	42.357683	2.126705	0.86766348	2.724600

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