Asteroid General Data

2018 WB

General information

Preliminary designation	2018 WB
Group	Apollo
Absolute magnitude	23.11
Approximate diameter (m)	63
Approximate mass (kg)	4.68·10⁸
Number of observations	49
Arc length (days)	1997

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	272.897270
a – orbit major semiaxis (astronomical units)	1.12097000
e – orbit eccentricity	0.25258000
ω – orbit ascending node-perihelion angle (degrees)	272.277629
Ω – longitude of orbit ascending node (degrees)	53.829040
i – orbit inclination to the ecliptic plane (degrees)	22.836044

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	39.798519	1.12026661	0.25223337	271.320532	54.736658	22.843208	0.83769799	1.185722
01/21/1858	208.158787	1.12075318	0.25245609	271.377391	54.606924	22.834607	0.83781221	1.186494
01/29/1887	18.194829	1.12028082	0.25224053	271.535730	54.467590	22.840556	0.83770059	1.185744
02/07/1916	185.179446	1.12048235	0.25243620	271.690489	54.343005	22.830022	0.83763204	1.186064
02/14/1945	354.549715	1.12062124	0.25242991	271.724284	54.201207	22.830660	0.83774292	1.186285
02/22/1974	160.907163	1.12070554	0.25222334	271.959861	54.068311	22.834809	0.83803744	1.186418
03/02/2003	328.276262	1.12071847	0.25231005	272.062822	53.941860	22.833371	0.83794993	1.186439
03/09/2032	134.954127	1.12063664	0.25231592	272.307988	53.811144	22.827321	0.83788217	1.186309
03/17/2061	303.924100	1.12040675	0.25220868	272.335208	53.683408	22.830151	0.83783045	1.185944
03/25/2090	110.753480	1.12027870	0.25215156	272.534977	53.539584	22.827607	0.83779867	1.185741
04/03/2119	280.822210	1.12050980	0.25237654	272.601530	53.410606	22.817648	0.83771941	1.186108
04/10/2148	88.636239	1.12029725	0.25220435	272.745541	53.273601	22.823168	0.83775341	1.185770
04/18/2177	258.370360	1.12074487	0.25240972	272.941184	53.144124	22.813677	0.83785798	1.186481

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