Asteroid General Data

2001 WS₁ (422787)

General information

Preliminary designation	2001 WS₁
Number	422787
Group	Apollo
Absolute magnitude	17.03
Approximate diameter (m)	1 000
Approximate mass (kg)	2.08·10¹²
Number of observations	1321
Arc length (days)	10101

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	340.350181
a – orbit major semiaxis (astronomical units)	2.59266700
e – orbit eccentricity	0.61794900
ω – orbit ascending node-perihelion angle (degrees)	5.219600
Ω – longitude of orbit ascending node (degrees)	1.273884
i – orbit inclination to the ecliptic plane (degrees)	13.232735

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	296.042512	2.60187680	0.60721481	0.280990	3.875636	13.625120	1.02197868	4.196920
01/21/1858	264.297381	2.60561883	0.60568013	0.395224	3.670608	13.580558	1.02744728	4.205977
01/29/1887	237.533672	2.60028224	0.61311932	1.745294	3.171513	13.598015	1.00599896	4.193063
02/07/1916	207.292484	2.60732363	0.60631697	2.348505	2.763775	13.408858	1.02645906	4.210106
02/14/1945	175.091016	2.59829387	0.61309781	2.643595	2.438345	13.528811	1.00528558	4.188254
02/22/1974	152.054378	2.60471742	0.60830837	4.283339	1.840810	13.221853	1.02024601	4.203795
03/02/2003	116.072216	2.60628163	0.60857394	4.355427	1.597678	13.211575	1.02016655	4.207582
03/09/2032	88.952912	2.60264558	0.61273466	6.063939	0.940660	13.035388	1.00791443	4.198780
03/17/2061	47.537131	2.61476081	0.60935607	6.371084	0.662189	12.921172	1.02144043	4.228132
03/25/2090	7.345904	2.60039169	0.61729826	7.771517	0.048636	12.824287	0.99517443	4.193327
04/03/2119	332.566815	2.60841723	0.60978278	8.381408	359.646915	12.650570	1.01784932	4.212755
04/10/2148	295.043573	2.59522821	0.61961346	8.930693	359.274391	12.679847	0.98718989	4.180844
04/18/2177	263.714453	2.61019393	0.61233383	10.361361	358.577231	12.346103	1.01188387	4.217060

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