Asteroid General Data

2013 EC₂₀

General information

Preliminary designation	2013 EC₂₀
Group	Apollo
Absolute magnitude	29.01
Approximate diameter (m)	4
Approximate mass (kg)	1.35·10⁵
Number of observations	53
Arc length (days)	1

Approaches

Date	Object	r, AU	r, km
03/08/2047 03:50:24 PM	Earth	0.000974	145 651

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	167.359658
a – orbit major semiaxis (astronomical units)	1.11313499
e – orbit eccentricity	0.12094951
ω – orbit ascending node-perihelion angle (degrees)	33.988773
Ω – longitude of orbit ascending node (degrees)	165.311797
i – orbit inclination to the ecliptic plane (degrees)	1.304914

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	250.530341	1.14736728	0.13477708	7.577160	172.953602	3.181731	0.99272847	1.229007
01/21/1858	104.646251	1.14958508	0.13613887	8.139314	172.560423	3.179340	0.99308186	1.232572
01/29/1887	303.296635	1.14918576	0.13593152	8.210569	172.353406	3.182901	0.99297520	1.231930
02/07/1916	160.917655	1.14716186	0.13460788	8.592998	172.011912	3.191813	0.99274484	1.228677
02/14/1945	6.723697	1.14961843	0.13600568	9.281912	171.525557	3.188561	0.99326379	1.232626
02/22/1974	207.869096	1.14638562	0.13399943	9.856882	171.087123	3.200857	0.99277061	1.227430
03/02/2003	38.523620	1.17432381	0.15455409	9.372681	168.605621	2.554268	0.99282726	1.272572
03/09/2032	45.508400	1.11336866	0.12103996	34.005104	165.285511	1.305305	0.97860657	1.174787
03/17/2061	195.873773	1.07028784	0.09751140	221.596619	349.404936	1.317501	0.96592257	1.107265
03/25/2090	246.516803	1.07497603	0.09909155	225.997351	346.298452	1.334593	0.96845498	1.114548
04/03/2119	282.696161	1.07079573	0.09716485	227.275449	345.878877	1.333336	0.96675202	1.108053
04/10/2148	328.573470	1.07519788	0.09871149	231.244195	343.130562	1.353840	0.96906349	1.114893
04/18/2177	338.450025	1.07650270	0.10000575	230.574455	341.548662	1.324693	0.96884624	1.116923

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