Asteroid General Data

2025 YS₃

General information

Preliminary designation	2025 YS₃
Group	Aten
Absolute magnitude	26.99
Approximate diameter (m)	11
Approximate mass (kg)	2.20·10⁶
Number of observations	26
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	352.130701
a – orbit major semiaxis (astronomical units)	0.96774300
e – orbit eccentricity	0.36260100
ω – orbit ascending node-perihelion angle (degrees)	244.179801
Ω – longitude of orbit ascending node (degrees)	90.497826
i – orbit inclination to the ecliptic plane (degrees)	18.761034

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	77.063931	0.96842638	0.36354977	243.549438	91.552980	18.669867	0.61635519	0.953017
01/21/1858	236.752367	0.96849213	0.36347964	243.684519	91.388376	18.671642	0.61646496	0.953114
01/29/1887	43.425794	0.96804640	0.36355591	243.656646	91.236530	18.683812	0.61610741	0.952456
02/07/1916	230.048819	0.96671542	0.36316167	243.728499	91.070601	18.703920	0.61564143	0.950492
02/14/1945	65.040599	0.96645888	0.36313883	243.865821	90.928792	18.703925	0.61550014	0.950114
02/22/1974	259.122184	0.96658125	0.36316923	243.939358	90.776543	18.701934	0.61554868	0.950294
03/02/2003	88.342547	0.96696241	0.36350560	243.934400	90.634171	18.700751	0.61546616	0.950857
03/09/2032	262.961174	0.96768432	0.36252657	244.185587	90.451620	18.762758	0.61687305	0.951922
03/17/2061	98.286676	0.96611505	0.36169056	244.437033	90.305600	18.781857	0.61668035	0.949607
03/25/2090	296.023214	0.96684873	0.36185660	244.532089	90.142102	18.776108	0.61698814	0.950689
04/03/2119	119.943653	0.96727278	0.36211961	244.609851	90.001316	18.773045	0.61700433	0.951314
04/10/2148	289.355977	0.96876670	0.36108895	245.176120	89.822168	18.794365	0.61895575	0.953519
04/18/2177	88.123771	0.96859802	0.36112432	245.281946	89.684958	18.795107	0.61881372	0.953270

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