Asteroid General Data

1998 WY₁

General information

Preliminary designation	1998 WY₁
Group	Amor
Absolute magnitude	21.77
Approximate diameter (m)	120
Approximate mass (kg)	2.98·10⁹
Number of observations	32
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	200.074436
a – orbit major semiaxis (astronomical units)	1.61723200
e – orbit eccentricity	0.35762600
ω – orbit ascending node-perihelion angle (degrees)	158.160343
Ω – longitude of orbit ascending node (degrees)	238.582624
i – orbit inclination to the ecliptic plane (degrees)	24.712747

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	170.357596	1.61772327	0.36008258	156.429113	239.553467	24.597221	1.03520930	2.057581
01/21/1858	208.374026	1.61750160	0.35958393	156.693401	239.408016	24.613399	1.03587402	2.057158
01/29/1887	247.050532	1.61740737	0.35944495	156.936936	239.262986	24.634497	1.03603845	2.056978
02/07/1916	284.615332	1.61765045	0.35915253	157.206221	239.122842	24.647668	1.03666720	2.057442
02/14/1945	322.736675	1.61736793	0.35860614	157.416692	238.981647	24.662192	1.03736986	2.056903
02/22/1974	1.272742	1.61761239	0.35821648	157.700584	238.832454	24.680063	1.03815697	2.057370
03/02/2003	39.162482	1.61746806	0.35780224	157.971227	238.695740	24.697249	1.03873436	2.057094
03/09/2032	78.357874	1.61724359	0.35744090	158.245097	238.552478	24.717901	1.03917459	2.056666
03/17/2061	116.799282	1.61751213	0.35743221	158.479698	238.411276	24.733886	1.03936119	2.057178
03/25/2090	156.138236	1.61706271	0.35697778	158.741000	238.262416	24.757267	1.03980726	2.056321
04/03/2119	195.460489	1.61770234	0.35672523	159.016601	238.119554	24.769533	1.04062711	2.057541
04/10/2148	233.789500	1.61731802	0.35638291	159.278277	237.967835	24.790660	1.04093352	2.056808
04/18/2177	273.536094	1.61714348	0.35604360	159.512837	237.837810	24.802856	1.04136989	2.056475

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