Asteroid General Data

2011 EG₁₇ (667255)

General information

Preliminary designation	2011 EG₁₇
Number	667255
Group	Apollo
Absolute magnitude	20.68
Approximate diameter (m)	190
Approximate mass (kg)	1.34·10¹⁰
Number of observations	129
Arc length (days)	4774

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	276.068050
a – orbit major semiaxis (astronomical units)	1.38022800
e – orbit eccentricity	0.41867500
ω – orbit ascending node-perihelion angle (degrees)	241.559924
Ω – longitude of orbit ascending node (degrees)	170.091686
i – orbit inclination to the ecliptic plane (degrees)	20.106176

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	316.884531	1.38041931	0.41819163	240.141426	171.384882	20.154444	0.80313951	1.621874
01/21/1858	276.330773	1.38078210	0.41825662	240.298965	171.190559	20.152001	0.80326084	1.622514
01/29/1887	236.418255	1.38038169	0.41837357	240.527002	171.012278	20.145613	0.80286648	1.621808
02/07/1916	198.388083	1.38033895	0.41839017	240.755395	170.814989	20.133132	0.80281871	1.621733
02/14/1945	159.935850	1.37993615	0.41832556	240.977416	170.625284	20.133757	0.80267360	1.621023
02/22/1974	124.585916	1.38007464	0.41842678	241.208872	170.426638	20.120215	0.80261445	1.621267
03/02/2003	87.496362	1.37985574	0.41848799	241.415071	170.241592	20.117137	0.80240269	1.620881
03/09/2032	51.655958	1.38036070	0.41888065	241.643225	170.043686	20.102242	0.80215431	1.621771
03/17/2061	12.896418	1.38041116	0.41894863	241.821106	169.858921	20.102315	0.80208979	1.621860
03/25/2090	334.575763	1.38040364	0.41929796	242.033734	169.670237	20.089991	0.80160321	1.621847
04/03/2119	293.784547	1.38074283	0.41934265	242.220736	169.473997	20.092537	0.80173847	1.622444
04/10/2148	255.367029	1.38022642	0.41943503	242.429214	169.293136	20.084526	0.80131111	1.621534
04/18/2177	215.886744	1.38084981	0.41958536	242.607804	169.095884	20.074118	0.80146545	1.622633

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