Asteroid General Data

2018 WK

General information

Preliminary designation	2018 WK
Group	Aten
Absolute magnitude	27.06
Approximate diameter (m)	10
Approximate mass (kg)	1.99·10⁶
Number of observations	22
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	176.522954
a – orbit major semiaxis (astronomical units)	0.89738900
e – orbit eccentricity	0.32763100
ω – orbit ascending node-perihelion angle (degrees)	228.434997
Ω – longitude of orbit ascending node (degrees)	53.317994
i – orbit inclination to the ecliptic plane (degrees)	4.227890

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	81.915601	0.89857450	0.32876710	225.586709	56.194728	4.062372	0.60315277	0.851788
01/21/1858	127.576991	0.89671800	0.32803006	225.963432	55.764875	4.042163	0.60256754	0.849150
01/29/1887	195.849903	0.89601314	0.32783805	226.129876	55.208821	4.141876	0.60226594	0.848149
02/07/1916	254.473090	0.89841739	0.32691357	226.866107	54.800669	4.225520	0.60471256	0.851565
02/14/1945	257.554010	0.90014209	0.32745071	227.546146	54.318506	4.227937	0.60538992	0.854018
02/22/1974	280.440673	0.89783305	0.32718154	227.919195	53.926391	4.215427	0.60407865	0.850734
03/02/2003	304.173864	0.89904990	0.32758836	228.366680	53.593232	4.214111	0.60453161	0.852465
03/09/2032	335.223313	0.89754012	0.32762128	228.425592	53.258090	4.226891	0.60348688	0.850318
03/17/2061	348.571128	0.89999568	0.32657543	230.821904	51.197716	4.370395	0.60607920	0.853810
03/25/2090	340.071127	0.90018273	0.32635239	231.068087	50.882831	4.374117	0.60640594	0.854076
04/03/2119	309.233413	0.90364380	0.32558727	232.035038	50.118391	4.393484	0.60942888	0.859007
04/10/2148	242.799000	0.90209256	0.32433871	232.534684	49.414047	4.401435	0.60950902	0.856796
04/18/2177	205.707576	0.90026692	0.32327986	232.680787	49.065515	4.374292	0.60922876	0.854196

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