Asteroid General Data

2025 YS₂

General information

Preliminary designation	2025 YS₂
Group	Apollo
Absolute magnitude	21.91
Approximate diameter (m)	110
Approximate mass (kg)	2.45·10⁹
Number of observations	22
Arc length (days)	22

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	143.923935
a – orbit major semiaxis (astronomical units)	1.08552800
e – orbit eccentricity	0.36410000
ω – orbit ascending node-perihelion angle (degrees)	143.472121
Ω – longitude of orbit ascending node (degrees)	76.465535
i – orbit inclination to the ecliptic plane (degrees)	33.001867

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	24.681664	1.08880845	0.36747760	143.008836	77.114552	32.916341	0.68869574	1.136130
01/21/1858	218.257868	1.08927103	0.36747106	143.116128	77.014894	32.922629	0.68899545	1.136854
01/29/1887	50.391961	1.08891673	0.36709084	143.182641	76.924614	32.932553	0.68918537	1.136299
02/07/1916	254.632301	1.08772394	0.36623904	143.211355	76.828767	32.950070	0.68935697	1.134432
02/14/1945	101.439307	1.08804118	0.36610749	143.318598	76.734662	32.956417	0.68970115	1.134929
02/22/1974	331.489183	1.08604737	0.36475366	143.326296	76.643018	32.979998	0.68990762	1.131811
03/02/2003	208.078358	1.08550653	0.36428487	143.395851	76.542343	32.994944	0.69007292	1.130965
03/09/2032	86.874388	1.08546870	0.36411024	143.484937	76.451145	33.004433	0.69023843	1.130906
03/17/2061	336.983822	1.08203437	0.36114834	143.835480	76.344497	33.074734	0.69125946	1.125543
03/25/2090	261.725046	1.08183428	0.36089439	143.893485	76.253049	33.084177	0.69140636	1.125231
04/03/2119	191.428851	1.08091407	0.36017872	143.934856	76.153617	33.100914	0.69159182	1.123796
04/10/2148	125.919822	1.08101461	0.36004919	144.015005	76.062588	33.105850	0.69179618	1.123953
04/18/2177	55.481997	1.08163510	0.36014871	144.124463	75.967938	33.108256	0.69208561	1.124920

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