Asteroid General Data

2004 EP₂₀ (154652)

General information

Preliminary designation	2004 EP₂₀
Number	154652
Group	Apollo
Absolute magnitude	18.92
Approximate diameter (m)	440
Approximate mass (kg)	1.53·10¹¹
Number of observations	626
Arc length (days)	5817

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	94.947261
a – orbit major semiaxis (astronomical units)	1.05850000
e – orbit eccentricity	0.45052900
ω – orbit ascending node-perihelion angle (degrees)	191.351422
Ω – longitude of orbit ascending node (degrees)	159.564842
i – orbit inclination to the ecliptic plane (degrees)	16.176565

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	273.649232	1.05850897	0.45034586	190.424529	160.481598	16.164449	0.58181384	1.089036
01/21/1858	146.075685	1.05860308	0.45042946	190.572021	160.341992	16.165552	0.58177707	1.089182
01/29/1887	19.008309	1.05852750	0.45049078	190.714597	160.207653	16.168521	0.58167063	1.089065
02/07/1916	252.010130	1.05850465	0.45049165	190.842768	160.075606	16.170556	0.58165715	1.089030
02/14/1945	125.073493	1.05854090	0.45055812	190.966207	159.941854	16.172662	0.58160671	1.089086
02/22/1974	358.459583	1.05841369	0.45053992	191.100776	159.805163	16.174352	0.58155607	1.088889
03/02/2003	231.771976	1.05852787	0.45056337	191.232966	159.675842	16.175329	0.58159399	1.089066
03/09/2032	105.063682	1.05849678	0.45047351	191.378504	159.531768	16.174771	0.58167202	1.089018
03/17/2061	338.510739	1.05850799	0.45046634	191.513567	159.400251	16.175963	0.58168577	1.089035
03/25/2090	211.839481	1.05855740	0.45053626	191.663258	159.269473	16.176353	0.58163891	1.089111
04/03/2119	84.834652	1.05845747	0.45050024	191.804932	159.128078	16.180022	0.58162212	1.088957
04/10/2148	318.266326	1.05848284	0.45053520	191.933954	159.002249	16.180942	0.58159907	1.088996
04/18/2177	190.974342	1.05857721	0.45055792	192.064643	158.864303	16.181511	0.58162687	1.089142

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