Asteroid General Data

2025 YS₁

General information

Preliminary designation	2025 YS₁
Group	Apollo
Absolute magnitude	29.11
Approximate diameter (m)	4
Approximate mass (kg)	1.17·10⁵
Number of observations	18
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	100.052744
a – orbit major semiaxis (astronomical units)	2.00407900
e – orbit eccentricity	0.51254500
ω – orbit ascending node-perihelion angle (degrees)	343.381212
Ω – longitude of orbit ascending node (degrees)	83.909264
i – orbit inclination to the ecliptic plane (degrees)	9.263864

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	109.061032	2.00613643	0.51406929	340.007937	85.609647	9.086474	0.97484330	2.841458
01/21/1858	188.600882	2.00233184	0.51371482	340.645609	85.315542	9.135101	0.97370430	2.833379
01/29/1887	280.787031	1.99896593	0.51300295	340.890334	85.055294	9.157681	0.97349051	2.826238
02/07/1916	15.012539	1.99903551	0.51251401	341.480884	84.830027	9.178471	0.97450180	2.826385
02/14/1945	110.487435	2.00010052	0.51277639	341.759024	84.618061	9.184645	0.97449620	2.828644
02/22/1974	215.465498	1.99368468	0.51112158	342.355715	84.357615	9.253610	0.97466942	2.815045
03/02/2003	329.080116	1.99304978	0.51020438	342.626428	84.117520	9.268385	0.97618705	2.813700
03/09/2032	74.543755	2.00355164	0.51358442	343.531285	83.842267	9.277806	0.97455874	2.835969
03/17/2061	155.397578	2.00574041	0.51316697	343.737601	83.646429	9.276168	0.97646068	2.840617
03/25/2090	232.079091	2.00556549	0.51248786	344.335782	83.428794	9.295135	0.97773752	2.840246
04/03/2119	319.985825	1.99985340	0.51223615	344.618593	83.143919	9.334903	0.97545619	2.828120
04/10/2148	52.406765	2.00015761	0.51029645	345.000728	82.969187	9.332698	0.97948428	2.828765
04/18/2177	147.383886	1.99963475	0.51160361	345.410234	82.726773	9.356662	0.97661439	2.827656

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