Asteroid General Data

2017 WS₁

General information

Preliminary designation	2017 WS₁
Group	Apollo
Absolute magnitude	20.20
Approximate diameter (m)	240
Approximate mass (kg)	2.61·10¹⁰
Number of observations	103
Arc length (days)	1346

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	16.603524
a – orbit major semiaxis (astronomical units)	2.00720300
e – orbit eccentricity	0.55014100
ω – orbit ascending node-perihelion angle (degrees)	242.244411
Ω – longitude of orbit ascending node (degrees)	255.602215
i – orbit inclination to the ecliptic plane (degrees)	16.169089

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	197.964679	2.00690874	0.54592266	237.348185	259.863587	16.648520	0.91129177	2.843099
01/21/1858	270.742618	2.00603441	0.54808278	238.436770	259.043150	16.530073	0.90656149	2.841242
01/29/1887	346.683963	2.00710328	0.54796770	238.747617	258.670503	16.500245	0.90727551	2.843513
02/07/1916	57.375030	2.00755693	0.54800488	240.016370	257.697856	16.379409	0.90740595	2.844477
02/14/1945	132.438320	2.00663755	0.54986784	240.288346	257.372000	16.346661	0.90325209	2.842523
02/22/1974	203.951463	2.01020625	0.54779606	241.175039	256.594475	16.250510	0.90902318	2.850109
03/02/2003	275.234534	2.00691166	0.55082938	241.946312	255.966095	16.193370	0.90144576	2.843106
03/09/2032	349.752632	2.00731903	0.54998234	242.247839	255.570567	16.167952	0.90332900	2.843971
03/17/2061	59.822701	2.00709891	0.55055936	243.556276	254.567400	16.058869	0.90207183	2.843504
03/25/2090	135.426933	2.00668434	0.55182483	243.848710	254.204835	16.034253	0.89934610	2.842623
04/03/2119	205.982922	2.00795493	0.55042595	245.078571	253.198994	15.937078	0.90272443	2.845323
04/10/2148	279.115839	2.00621958	0.55252246	245.615969	252.735390	15.891117	0.89773821	2.841635
04/18/2177	353.447244	2.00852174	0.55047325	246.467088	251.923504	15.833109	0.90288425	2.846528

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