Asteroid General Data

2018 EP₁

General information

Preliminary designation	2018 EP₁
Group	Apollo
Absolute magnitude	18.67
Approximate diameter (m)	490
Approximate mass (kg)	2.16·10¹¹
Number of observations	111
Arc length (days)	2955

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	79.416637
a – orbit major semiaxis (astronomical units)	1.94487900
e – orbit eccentricity	0.82574000
ω – orbit ascending node-perihelion angle (degrees)	328.537049
Ω – longitude of orbit ascending node (degrees)	45.468423
i – orbit inclination to the ecliptic plane (degrees)	13.536762

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	88.002118	1.94253170	0.82700117	323.776893	49.627348	12.502868	0.33605572	2.707402
01/21/1858	345.372598	1.94349032	0.82612810	324.355390	49.112160	12.617067	0.33791835	2.709407
01/29/1887	242.755970	1.94390403	0.82621349	325.276435	48.292341	12.811938	0.33782430	2.710272
02/07/1916	141.534050	1.94341108	0.82562443	325.813013	47.819956	12.920837	0.33888342	2.709241
02/14/1945	39.838719	1.94293974	0.82606964	326.421683	47.276245	13.058684	0.33793622	2.708255
02/22/1974	296.216914	1.94296463	0.82536123	327.230562	46.591738	13.235379	0.33931695	2.708307
03/02/2003	193.025193	1.94244360	0.82576463	327.899940	46.007351	13.392542	0.33844238	2.707218
03/09/2032	88.977405	1.94327541	0.82501167	328.607714	45.406280	13.552407	0.34005053	2.708957
03/17/2061	345.689644	1.94264094	0.82514837	329.270265	44.851724	13.716935	0.33967393	2.707631
03/25/2090	242.888497	1.94260483	0.82488935	329.966333	44.264446	13.890278	0.34017080	2.707555
04/03/2119	139.796545	1.94238760	0.82479510	330.589100	43.752140	14.044651	0.34031583	2.707101
04/10/2148	36.677433	1.94181189	0.82486195	331.252485	43.191231	14.221138	0.34008515	2.705898
04/18/2177	293.760685	1.94238824	0.82422069	331.814399	42.728281	14.360924	0.34143166	2.707102

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