Asteroid General Data

2025 ST₁

General information

Preliminary designation	2025 ST₁
Group	Apollo
Absolute magnitude	27.37
Approximate diameter (m)	9
Approximate mass (kg)	1.30·10⁶
Number of observations	51
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	216.787456
a – orbit major semiaxis (astronomical units)	1.27288500
e – orbit eccentricity	0.27320200
ω – orbit ascending node-perihelion angle (degrees)	234.967538
Ω – longitude of orbit ascending node (degrees)	176.483434
i – orbit inclination to the ecliptic plane (degrees)	9.506447

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	212.809990	1.27795967	0.27418923	232.423728	177.996340	9.566060	0.92755689	1.444696
01/21/1858	238.557773	1.27906216	0.27469848	232.542970	177.756932	9.557129	0.92770573	1.446565
01/29/1887	258.255263	1.27933904	0.27488928	232.805423	177.570783	9.558635	0.92766246	1.447035
02/07/1916	296.622130	1.27500568	0.27330021	233.591510	177.351945	9.564449	0.92654636	1.439689
02/14/1945	353.600367	1.27420879	0.27302164	233.851614	177.149427	9.565575	0.92632222	1.438340
02/22/1974	50.970425	1.27608333	0.27372197	233.995366	176.914361	9.547223	0.92679129	1.441515
03/02/2003	100.577812	1.27615985	0.27387433	234.267459	176.710534	9.549301	0.92665243	1.441645
03/09/2032	149.364011	1.27285559	0.27333172	235.030857	176.455358	9.505984	0.92494378	1.436049
03/17/2061	222.092658	1.27319468	0.27349300	235.373717	176.219063	9.507339	0.92498484	1.436623
03/25/2090	293.727060	1.27347773	0.27385856	235.564536	176.033430	9.505615	0.92472495	1.437102
04/03/2119	0.730057	1.27393732	0.27405592	235.720421	175.839498	9.503864	0.92480726	1.437880
04/10/2148	66.039184	1.27377578	0.27391183	235.895912	175.651812	9.503970	0.92487352	1.437607
04/18/2177	133.245376	1.27380505	0.27375087	236.243005	175.389979	9.504599	0.92509981	1.437656

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