Asteroid General Data

2018 WJ₁

General information

Preliminary designation	2018 WJ₁
Group	Amor
Absolute magnitude	19.79
Approximate diameter (m)	290
Approximate mass (kg)	4.59·10¹⁰
Number of observations	85
Arc length (days)	4373

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	10.304628
a – orbit major semiaxis (astronomical units)	1.82629600
e – orbit eccentricity	0.33349500
ω – orbit ascending node-perihelion angle (degrees)	135.879931
Ω – longitude of orbit ascending node (degrees)	5.409909
i – orbit inclination to the ecliptic plane (degrees)	10.962280

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	337.329187	1.82631507	0.33431111	133.078943	7.096858	10.910775	1.21575766	2.468108
01/21/1858	250.132801	1.82588077	0.33472980	133.531150	6.809080	10.921486	1.21470407	2.467228
01/29/1887	163.107628	1.82608062	0.33416963	133.960737	6.587926	10.928581	1.21585995	2.467633
02/07/1916	75.974285	1.82607550	0.33451980	134.418905	6.307517	10.937573	1.21521708	2.467622
02/14/1945	349.642887	1.82610664	0.33394261	134.826059	6.088969	10.944938	1.21629183	2.467686
02/22/1974	262.571608	1.82593031	0.33400426	135.259141	5.814081	10.953324	1.21606182	2.467328
03/02/2003	175.752085	1.82622711	0.33361288	135.655427	5.587777	10.960715	1.21697423	2.467930
03/09/2032	88.903753	1.82664399	0.33320156	135.932937	5.384131	10.960220	1.21800336	2.468775
03/17/2061	2.356827	1.82609335	0.33336317	136.436534	5.108289	10.976409	1.21734108	2.467659
03/25/2090	275.440885	1.82623548	0.33280979	136.725398	4.912715	10.977388	1.21844643	2.467947
04/03/2119	188.404583	1.82570981	0.33304863	137.306441	4.628291	10.993792	1.21765966	2.466881
04/10/2148	101.913887	1.82612948	0.33256406	137.614634	4.424973	10.994681	1.21882444	2.467732
04/18/2177	15.450068	1.82622053	0.33266766	138.168228	4.151372	11.009574	1.21869601	2.467916

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