Asteroid General Data

2005 WJ₅₆ (199003)

General information

Preliminary designation	2005 WJ₅₆
Number	199003
Group	Aten
Absolute magnitude	18.16
Approximate diameter (m)	620
Approximate mass (kg)	4.36·10¹¹
Number of observations	1290
Arc length (days)	6940

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	221.730117
a – orbit major semiaxis (astronomical units)	0.95899700
e – orbit eccentricity	0.15201800
ω – orbit ascending node-perihelion angle (degrees)	297.657572
Ω – longitude of orbit ascending node (degrees)	288.013928
i – orbit inclination to the ecliptic plane (degrees)	21.616290

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	44.217824	0.95957758	0.15041775	297.023672	288.964595	21.657261	0.81524008	0.939985
01/21/1858	0.556861	0.95974082	0.15038645	297.022656	288.822371	21.654584	0.81540880	0.940224
01/29/1887	318.414739	0.95905584	0.15066676	297.256111	288.682714	21.649216	0.81455801	0.939218
02/07/1916	284.800722	0.95904434	0.15116645	297.398380	288.546057	21.641619	0.81406901	0.939201
02/14/1945	251.307869	0.95886727	0.15104167	297.577341	288.423088	21.641708	0.81403835	0.938941
02/22/1974	223.484573	0.95869389	0.15162800	297.612041	288.281613	21.627788	0.81332905	0.938686
03/02/2003	194.073863	0.95842432	0.15184155	297.847918	288.138387	21.626882	0.81289568	0.938291
03/09/2032	160.717480	0.95895983	0.15190798	297.705555	287.993582	21.616713	0.81328618	0.939077
03/17/2061	129.766584	0.95900330	0.15234412	297.821881	287.844903	21.609660	0.81290479	0.939141
03/25/2090	97.631938	0.95835078	0.15286267	298.147861	287.697839	21.602754	0.81185472	0.938183
04/03/2119	68.552980	0.95876034	0.15286995	297.995920	287.556569	21.598086	0.81219469	0.938784
04/10/2148	39.270604	0.95899606	0.15337002	297.993387	287.407989	21.585979	0.81191482	0.939130
04/18/2177	3.536600	0.95845853	0.15375332	298.238543	287.265223	21.580432	0.81109235	0.938341

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