Asteroid General Data

2018 WS

General information

Preliminary designation	2018 WS
Group	Apollo
Absolute magnitude	26.45
Approximate diameter (m)	14
Approximate mass (kg)	4.63·10⁶
Number of observations	84
Arc length (days)	24

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	320.552173
a – orbit major semiaxis (astronomical units)	1.21722500
e – orbit eccentricity	0.19216700
ω – orbit ascending node-perihelion angle (degrees)	347.446321
Ω – longitude of orbit ascending node (degrees)	39.104570
i – orbit inclination to the ecliptic plane (degrees)	1.362994

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	335.434545	1.23126486	0.20068116	343.753761	46.467116	1.324805	0.98417319	1.366243
01/21/1858	82.764809	1.22666845	0.19845899	346.184161	44.506379	1.356140	0.98322507	1.358599
01/29/1887	179.863582	1.23140749	0.20094345	346.886289	44.206912	1.346719	0.98396423	1.366480
02/07/1916	274.028435	1.22952965	0.20010528	347.382066	43.918272	1.346871	0.98349427	1.363356
02/14/1945	27.687699	1.22853848	0.19959177	347.790360	43.680226	1.345923	0.98333231	1.361707
02/22/1974	114.418334	1.23210361	0.20133364	348.467628	43.377082	1.335831	0.98403970	1.367639
03/02/2003	198.734908	1.23222898	0.20086066	350.515454	40.238901	1.465923	0.98472265	1.367848
03/09/2032	344.757878	1.21811788	0.19272510	347.449436	39.124513	1.366529	0.98335600	1.344419
03/17/2061	199.674970	1.21492502	0.19111805	348.337368	38.531009	1.372032	0.98273093	1.339136
03/25/2090	169.374759	1.20409658	0.18466018	349.363244	34.704801	1.517260	0.98174789	1.321273
04/03/2119	154.240653	1.20391705	0.18397378	350.573503	32.442816	1.603209	0.98242788	1.320978
04/10/2148	141.624721	1.20376562	0.18343368	352.015887	30.023421	1.700833	0.98295446	1.320728
04/18/2177	132.240906	1.20744060	0.18525961	352.677083	29.651015	1.686931	0.98375063	1.326781

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