Asteroid General Data

2009 KE₃ (853531)

General information

Preliminary designation	2009 KE₃
Number	853531
Group	Apollo
Absolute magnitude	18.30
Approximate diameter (m)	580
Approximate mass (kg)	3.60·10¹¹
Number of observations	127
Arc length (days)	4935

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	339.407916
a – orbit major semiaxis (astronomical units)	2.67103800
e – orbit eccentricity	0.70247200
ω – orbit ascending node-perihelion angle (degrees)	319.895713
Ω – longitude of orbit ascending node (degrees)	13.782233
i – orbit inclination to the ecliptic plane (degrees)	5.853927

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	171.218293	2.65276195	0.71129525	289.004755	41.336382	4.488798	0.76586499	4.320640
01/21/1858	44.501321	2.67565259	0.70174116	296.513039	34.522596	4.648401	0.79803703	4.376684
01/29/1887	285.965649	2.66835559	0.70585993	301.693968	29.876702	4.836278	0.78487030	4.358792
02/07/1916	166.814427	2.66126313	0.70777423	302.236980	29.320130	4.859594	0.77768967	4.341425
02/14/1945	56.072115	2.65930192	0.70780049	309.546374	22.751940	5.214195	0.77704671	4.336627
02/22/1974	304.859202	2.65951528	0.70826229	316.005850	17.035541	5.615007	0.77588090	4.337149
03/02/2003	187.199273	2.65948752	0.70838378	316.730603	16.203799	5.654900	0.77554969	4.337081
03/09/2032	70.586923	2.67553822	0.70084130	319.880145	13.767269	5.847184	0.80041055	4.376403
03/17/2061	314.545423	2.64429005	0.71116445	323.251141	10.891068	6.167318	0.76376497	4.299958
03/25/2090	206.312573	2.65409523	0.70749741	324.095287	10.199540	6.206443	0.77632973	4.323897
04/03/2119	106.562695	2.65071391	0.70915404	328.017790	7.064598	6.593125	0.77094944	4.315637
04/10/2148	7.661199	2.62944643	0.71829961	331.049979	4.569689	6.977894	0.74071609	4.263803
04/18/2177	285.474995	2.64511251	0.71135575	331.582677	4.200300	6.979429	0.76349651	4.301965

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