Asteroid General Data

2004 EK₁ (497113)

General information

Preliminary designation	2004 EK₁
Number	497113
Group	Apollo
Absolute magnitude	22.29
Approximate diameter (m)	93
Approximate mass (kg)	1.45·10⁹
Number of observations	274
Arc length (days)	7713

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	79.318879
a – orbit major semiaxis (astronomical units)	1.24946500
e – orbit eccentricity	0.25070000
ω – orbit ascending node-perihelion angle (degrees)	300.469310
Ω – longitude of orbit ascending node (degrees)	166.830418
i – orbit inclination to the ecliptic plane (degrees)	11.643328

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	343.217588	1.25405269	0.25483212	298.567384	168.519568	11.458885	0.93447979	1.404347
01/21/1858	223.921858	1.25351280	0.25459750	298.824395	168.361828	11.465105	0.93437157	1.403440
01/29/1887	115.387320	1.25189530	0.25368568	298.988957	168.087685	11.481357	0.93430738	1.400724
02/07/1916	23.697028	1.25002806	0.25222931	299.220405	167.730694	11.537171	0.93473434	1.397592
02/14/1945	305.818620	1.24891052	0.25174578	299.431357	167.545274	11.540731	0.93450257	1.395718
02/22/1974	229.932803	1.24951629	0.25198254	299.665234	167.398048	11.547349	0.93466000	1.396733
03/02/2003	136.295623	1.25129482	0.25176713	300.314397	167.100100	11.611081	0.93625991	1.399717
03/09/2032	50.632227	1.24920134	0.25066355	300.520428	166.789701	11.643209	0.93607210	1.396205
03/17/2061	335.295804	1.24888127	0.25040764	300.730028	166.635990	11.649667	0.93615186	1.395669
03/25/2090	253.771118	1.25111633	0.25112932	301.161487	166.456439	11.661808	0.93692433	1.399417
04/03/2119	141.184975	1.25393632	0.25179035	301.725469	166.247440	11.685030	0.93820725	1.404151
04/10/2148	21.791819	1.25367583	0.25161960	301.917862	166.110685	11.690708	0.93822642	1.403714
04/18/2177	271.785528	1.25203158	0.25081839	302.107206	165.838326	11.703954	0.93799904	1.400953

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