Asteroid General Data

2015 WK

General information

Preliminary designation	2015 WK
Group	Apollo
Absolute magnitude	24.95
Approximate diameter (m)	27
Approximate mass (kg)	3.68·10⁷
Number of observations	69
Arc length (days)	77

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	331.717325
a – orbit major semiaxis (astronomical units)	1.68212300
e – orbit eccentricity	0.39593900
ω – orbit ascending node-perihelion angle (degrees)	272.257911
Ω – longitude of orbit ascending node (degrees)	178.900188
i – orbit inclination to the ecliptic plane (degrees)	2.288081

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	125.811567	1.68365364	0.39663289	267.854202	182.105963	2.261831	1.01586123	2.184639
01/21/1858	228.346429	1.68322736	0.39667660	268.342012	181.760999	2.267716	1.01553046	2.183810
01/29/1887	335.680808	1.68169141	0.39592494	269.100943	181.175468	2.268591	1.01586783	2.180821
02/07/1916	89.306274	1.68087995	0.39552052	269.675215	180.788916	2.273288	1.01605743	2.179243
02/14/1945	201.982466	1.68167846	0.39595056	270.168019	180.442531	2.277279	1.01581693	2.180796
02/22/1974	307.281644	1.68354616	0.39625913	270.898732	179.921426	2.282861	1.01642562	2.184430
03/02/2003	49.353442	1.68325073	0.39639395	271.327247	179.639756	2.286521	1.01602032	2.183855
03/09/2032	155.328949	1.68231214	0.39605512	272.291592	178.864882	2.288167	1.01602381	2.182029
03/17/2061	267.458318	1.68100005	0.39553735	273.339017	178.050020	2.291611	1.01610173	2.179477
03/25/2090	22.451623	1.68070058	0.39551169	273.701948	177.771288	2.296437	1.01596385	2.178894
04/03/2119	131.921390	1.68267694	0.39583421	274.544140	177.162412	2.303453	1.01661584	2.182739
04/10/2148	234.350013	1.68346877	0.39623819	275.045353	176.811118	2.308559	1.01641415	2.184279
04/18/2177	337.798505	1.68290096	0.39577108	275.633001	176.409608	2.312591	1.01685744	2.183175

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