Asteroid General Data

2011 EU₂₀

General information

Preliminary designation	2011 EU₂₀
Group	Apollo
Absolute magnitude	27.32
Approximate diameter (m)	9
Approximate mass (kg)	1.39·10⁶
Number of observations	79
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	315.858389
a – orbit major semiaxis (astronomical units)	1.90414000
e – orbit eccentricity	0.50401100
ω – orbit ascending node-perihelion angle (degrees)	212.383064
Ω – longitude of orbit ascending node (degrees)	350.781738
i – orbit inclination to the ecliptic plane (degrees)	0.996495

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	109.408753	1.98330717	0.52122004	200.376670	359.001555	0.901384	0.94956772	2.793094
01/21/1858	249.761402	1.98655434	0.51980681	201.131530	358.352025	0.880546	0.95392986	2.799957
01/29/1887	22.330656	1.98648590	0.52316412	201.844748	357.927551	0.859678	0.94722776	2.799812
02/07/1916	146.132012	1.99267839	0.52094776	202.790532	357.197351	0.838962	0.95459705	2.812914
02/14/1945	269.033505	1.98803734	0.52322714	203.798254	356.382185	0.818440	0.94784225	2.803092
02/22/1974	70.116380	1.93045980	0.50796377	207.476863	354.511148	1.033066	0.94985615	2.682204
03/02/2003	355.822592	1.93336312	0.50991464	210.831182	351.422587	0.994637	0.94751297	2.688257
03/09/2032	346.417385	1.90429146	0.50381559	212.488737	350.714962	0.995026	0.94487973	2.627851
03/17/2061	4.420853	1.90270372	0.50292042	216.024259	347.159651	0.959531	0.94579516	2.624565
03/25/2090	28.394958	1.90126215	0.50318109	217.064009	346.215138	0.939524	0.94458299	2.621583
04/03/2119	38.608630	1.90726179	0.50605119	218.209505	345.100816	0.910604	0.94208969	2.634002
04/10/2148	45.297827	1.90600991	0.50590680	222.606931	340.746428	0.884703	0.94174653	2.631409
04/18/2177	60.380287	1.88692275	0.50174076	227.801308	336.183351	0.658750	0.94017669	2.591981

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