Asteroid General Data

2017 WS

General information

Preliminary designation	2017 WS
Group	Apollo
Absolute magnitude	25.16
Approximate diameter (m)	25
Approximate mass (kg)	2.75·10⁷
Number of observations	36
Arc length (days)	26

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	255.281099
a – orbit major semiaxis (astronomical units)	1.77214200
e – orbit eccentricity	0.43485900
ω – orbit ascending node-perihelion angle (degrees)	231.311566
Ω – longitude of orbit ascending node (degrees)	218.703223
i – orbit inclination to the ecliptic plane (degrees)	2.555281

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	113.907364	1.78284021	0.43422095	226.628099	221.985693	2.604377	1.00869365	2.380506
01/21/1858	186.044007	1.78103123	0.43452764	227.151333	221.644655	2.603024	1.00712394	2.376884
01/29/1887	269.036752	1.77743171	0.43396310	227.938081	221.092346	2.590405	1.00609194	2.369682
02/07/1916	356.985522	1.77783418	0.43455298	228.471212	220.738300	2.590452	1.00527104	2.370487
02/14/1945	81.095959	1.77916668	0.43555348	229.452970	219.966279	2.575093	1.00424444	2.373152
02/22/1974	172.562031	1.77653942	0.43578756	230.208486	219.476381	2.566373	1.00234563	2.367897
03/02/2003	266.653052	1.77469933	0.43525773	230.765388	219.087607	2.562392	1.00224773	2.364219
03/09/2032	10.884304	1.77176674	0.43551230	231.392593	218.667317	2.555758	1.00014054	2.358362
03/17/2061	117.933221	1.77387128	0.43585145	232.189161	217.981491	2.549705	1.00072691	2.362565
03/25/2090	220.928409	1.77318587	0.43608255	233.222352	217.114801	2.531141	0.99993046	2.361196
04/03/2119	326.740841	1.77259378	0.43541226	233.701847	216.726594	2.530741	1.00078471	2.360013
04/10/2148	70.052006	1.77503230	0.43540302	234.434907	216.140956	2.527009	1.00217787	2.364885
04/18/2177	165.504952	1.77636747	0.43531720	235.115401	215.606156	2.528054	1.00308415	2.367554

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