Asteroid General Data

2004 WK₁

General information

Preliminary designation	2004 WK₁
Group	Apollo
Absolute magnitude	20.98
Approximate diameter (m)	170
Approximate mass (kg)	8.87·10⁹
Number of observations	45
Arc length (days)	6217

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	169.870487
a – orbit major semiaxis (astronomical units)	1.08441000
e – orbit eccentricity	0.73024500
ω – orbit ascending node-perihelion angle (degrees)	223.179684
Ω – longitude of orbit ascending node (degrees)	51.760874
i – orbit inclination to the ecliptic plane (degrees)	34.448622

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	151.461498	1.08430627	0.72713877	222.193721	52.891274	34.889259	0.29586514	1.129090
01/21/1858	44.378317	1.08433545	0.72751795	222.327423	52.735580	34.830269	0.29546195	1.129136
01/29/1887	297.548163	1.08430185	0.72799032	222.483949	52.558686	34.760910	0.29494060	1.129083
02/07/1916	190.512584	1.08442929	0.72833529	222.630813	52.399183	34.703267	0.29460117	1.129282
02/14/1945	81.367173	1.08449171	0.72886017	222.787280	52.224092	34.629458	0.29404890	1.129380
02/22/1974	332.332174	1.08429000	0.72934700	222.910787	52.067120	34.572134	0.29346634	1.129065
03/02/2003	223.781572	1.08453687	0.72986756	223.066484	51.894052	34.497416	0.29296859	1.129450
03/09/2032	115.518549	1.08433726	0.73036016	223.186182	51.741587	34.445176	0.29238052	1.129138
03/17/2061	8.570601	1.08423386	0.73084047	223.334255	51.568818	34.386034	0.29183187	1.128977
03/25/2090	261.282695	1.08445702	0.73115538	223.488196	51.396771	34.327722	0.29155044	1.129325
04/03/2119	152.230682	1.08456724	0.73155972	223.626777	51.235642	34.265083	0.29114153	1.129498
04/10/2148	43.542208	1.08444681	0.73199934	223.780668	51.049604	34.194766	0.29063246	1.129310
04/18/2177	294.400586	1.08440991	0.73238297	223.918901	50.883643	34.133594	0.29020656	1.129252

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