Asteroid General Data

2018 WB₂

General information

Preliminary designation	2018 WB₂
Group	Amor
Absolute magnitude	20.61
Approximate diameter (m)	200
Approximate mass (kg)	1.48·10¹⁰
Number of observations	39
Arc length (days)	1273

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	286.006833
a – orbit major semiaxis (astronomical units)	1.64527800
e – orbit eccentricity	0.36623600
ω – orbit ascending node-perihelion angle (degrees)	294.771077
Ω – longitude of orbit ascending node (degrees)	69.411702
i – orbit inclination to the ecliptic plane (degrees)	36.136750

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	62.256861	1.64572213	0.36990559	294.106808	70.502194	36.040613	1.03696032	2.111229
01/21/1858	330.414046	1.64577384	0.36941796	294.212153	70.345411	36.054041	1.03779543	2.111329
01/29/1887	238.401468	1.64593705	0.36885760	294.305787	70.172080	36.069203	1.03882065	2.111643
02/07/1916	146.235358	1.64591983	0.36844016	294.407430	70.019941	36.082810	1.03949686	2.111610
02/14/1945	54.241390	1.64580410	0.36797924	294.489774	69.865007	36.096525	1.04018236	2.111387
02/22/1974	322.406649	1.64573687	0.36737019	294.602583	69.698897	36.117359	1.04114220	2.111258
03/02/2003	230.693780	1.64569688	0.36685063	294.708741	69.539069	36.130517	1.04197194	2.111181
03/09/2032	139.170525	1.64569670	0.36613362	294.827449	69.374568	36.150415	1.04315181	2.111180
03/17/2061	48.037626	1.64574484	0.36557646	294.947371	69.220264	36.166127	1.04409928	2.111273
03/25/2090	317.231334	1.64562438	0.36489986	295.047321	69.049023	36.185393	1.04513627	2.111041
04/03/2119	226.538190	1.64565030	0.36448709	295.151500	68.893157	36.199815	1.04583201	2.111091
04/10/2148	136.135253	1.64541214	0.36413668	295.249106	68.730483	36.213946	1.04625722	2.110633
04/18/2177	45.887183	1.64531769	0.36356121	295.350424	68.572829	36.232495	1.04714401	2.110451

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