Asteroid General Data

2005 WK₅₆

General information

Preliminary designation	2005 WK₅₆
Group	Apollo
Absolute magnitude	22.54
Approximate diameter (m)	82
Approximate mass (kg)	1.03·10⁹
Number of observations	140
Arc length (days)	26

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	38.397544
a – orbit major semiaxis (astronomical units)	1.62131900
e – orbit eccentricity	0.39256600
ω – orbit ascending node-perihelion angle (degrees)	321.720913
Ω – longitude of orbit ascending node (degrees)	76.438119
i – orbit inclination to the ecliptic plane (degrees)	5.347906

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	120.119914	1.62327244	0.39406385	318.911732	78.379563	5.253221	0.98359946	2.068177
01/21/1858	132.762893	1.62262922	0.39347732	319.334789	78.040366	5.272367	0.98416142	2.066948
01/29/1887	149.147985	1.62187614	0.39305655	319.819657	77.658439	5.297783	0.98438710	2.065509
02/07/1916	169.557132	1.62105254	0.39278546	320.210732	77.410561	5.303509	0.98432667	2.063936
02/14/1945	193.169175	1.61991917	0.39253404	320.633766	77.069874	5.324100	0.98404576	2.061772
02/22/1974	220.570571	1.61885480	0.39201361	321.071025	76.769666	5.334900	0.98424168	2.059740
03/02/2003	251.219035	1.61913873	0.39194925	321.304021	76.636649	5.336998	0.98451852	2.060282
03/09/2032	273.242646	1.62148340	0.39260932	321.776995	76.400117	5.349168	0.98487390	2.064759
03/17/2061	296.632887	1.62081919	0.39240485	322.153946	76.178611	5.353635	0.98480187	2.063490
03/25/2090	322.954879	1.61971671	0.39223212	322.640800	75.843849	5.363017	0.98441179	2.061385
04/03/2119	351.299286	1.61941111	0.39211307	322.961116	75.630004	5.366034	0.98441884	2.060802
04/10/2148	16.060929	1.62180714	0.39307963	323.385721	75.400486	5.380164	0.98430778	2.065377
04/18/2177	35.217210	1.62076385	0.39239290	323.787907	75.086434	5.398685	0.98478763	2.063385

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