Asteroid General Data

2011 KE

General information

Preliminary designation	2011 KE
Group	Apollo
Absolute magnitude	19.82
Approximate diameter (m)	290
Approximate mass (kg)	4.40·10¹⁰
Number of observations	215
Arc length (days)	4796

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	229.753776
a – orbit major semiaxis (astronomical units)	2.20657100
e – orbit eccentricity	0.95452300
ω – orbit ascending node-perihelion angle (degrees)	188.574841
Ω – longitude of orbit ascending node (degrees)	204.991714
i – orbit inclination to the ecliptic plane (degrees)	5.880269

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	111.027290	2.20634165	0.95477870	187.496884	205.355257	5.302506	0.09977364	3.277251
01/21/1858	60.801946	2.20665098	0.95479182	187.634402	205.306070	5.401101	0.09975867	3.277941
01/29/1887	9.478256	2.20510318	0.95522880	187.705103	205.315734	5.541333	0.09872511	3.274492
02/07/1916	317.453014	2.20760256	0.95447563	187.954455	205.192620	5.602941	0.10049972	3.280061
02/14/1945	265.371520	2.20267473	0.95557953	188.054222	205.183940	5.741985	0.09784384	3.269085
02/22/1974	214.488391	2.20588514	0.95458452	188.298111	205.052085	5.796934	0.10018132	3.276234
03/02/2003	164.300537	2.20180793	0.95563473	188.340206	205.131255	5.904800	0.09768381	3.267155
03/09/2032	109.907720	2.20391541	0.95513516	188.612765	204.963379	5.969117	0.09887832	3.271847
03/17/2061	60.107151	2.20306654	0.95552486	188.760569	204.927816	6.023498	0.09798168	3.269957
03/25/2090	4.167345	2.20268361	0.95550839	189.049116	204.761063	6.100066	0.09800094	3.269104
04/03/2119	314.558619	2.20470414	0.95489770	189.250222	204.666697	6.103761	0.09943723	3.273604
04/10/2148	263.215984	2.20406046	0.95542797	189.430458	204.572508	6.193522	0.09823945	3.272170
04/18/2177	211.787534	2.20821968	0.95416483	189.751111	204.365775	6.149674	0.10121412	3.281437

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