Asteroid General Data

2018 WK₂

General information

Preliminary designation	2018 WK₂
Group	Amor
Absolute magnitude	22.49
Approximate diameter (m)	84
Approximate mass (kg)	1.10·10⁹
Number of observations	41
Arc length (days)	58

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	245.621416
a – orbit major semiaxis (astronomical units)	2.02117300
e – orbit eccentricity	0.41074200
ω – orbit ascending node-perihelion angle (degrees)	52.960385
Ω – longitude of orbit ascending node (degrees)	43.560466
i – orbit inclination to the ecliptic plane (degrees)	5.213853

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	307.355849	2.02047612	0.41286852	48.565975	46.360004	5.330159	1.18628514	2.871979
01/21/1858	342.305642	2.02092351	0.41151887	49.586929	45.800880	5.301488	1.18927536	2.872933
01/29/1887	20.544228	2.01967993	0.41245353	50.111661	45.493013	5.288816	1.18665582	2.870281
02/07/1916	59.897402	2.02090143	0.41166580	50.496366	45.131684	5.275776	1.18896544	2.872885
02/14/1945	96.614852	2.02039322	0.41098029	51.328007	44.654842	5.261710	1.19005142	2.871802
02/22/1974	135.151190	2.01883562	0.41315072	52.008762	44.285137	5.238783	1.18475224	2.868481
03/02/2003	175.233193	2.02025048	0.41221408	52.288599	43.975217	5.230537	1.18747478	2.871497
03/09/2032	211.451162	2.02217034	0.41048511	53.180018	43.446836	5.204817	1.19209952	2.875592
03/17/2061	248.622035	2.02004818	0.41239754	53.844646	43.064034	5.187258	1.18698528	2.871066
03/25/2090	288.273641	2.01940721	0.41286108	54.061750	42.805755	5.178480	1.18567258	2.869700
04/03/2119	324.849187	2.02082789	0.41069081	54.940799	42.249518	5.158123	1.19089245	2.872729
04/10/2148	1.591562	2.02021626	0.41142088	55.632461	41.863986	5.138200	1.18905711	2.871425
04/18/2177	40.914562	2.02025694	0.41167278	55.998997	41.519312	5.125515	1.18857215	2.871511

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