Asteroid General Data

2025 ST₅

General information

Preliminary designation	2025 ST₅
Group	Apollo
Absolute magnitude	25.44
Approximate diameter (m)	22
Approximate mass (kg)	1.87·10⁷
Number of observations	38
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	224.091292
a – orbit major semiaxis (astronomical units)	1.29348700
e – orbit eccentricity	0.21410700
ω – orbit ascending node-perihelion angle (degrees)	27.044189
Ω – longitude of orbit ascending node (degrees)	357.713463
i – orbit inclination to the ecliptic plane (degrees)	23.772199

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	72.140632	1.29281636	0.21261631	25.652792	358.514208	23.821781	1.01794252	1.469961
01/21/1858	338.261784	1.29340260	0.21311099	25.856853	358.396500	23.812130	1.01776430	1.470961
01/29/1887	238.947438	1.29378819	0.21349387	26.004669	358.283111	23.804659	1.01757234	1.471619
02/07/1916	137.559527	1.29378267	0.21352582	26.162294	358.168512	23.799327	1.01752667	1.471610
02/14/1945	39.787262	1.29304586	0.21332693	26.412119	358.052179	23.795615	1.01720436	1.470353
02/22/1974	308.306689	1.29249202	0.21316541	26.672422	357.932278	23.789846	1.01697743	1.469408
03/02/2003	218.222519	1.29300007	0.21362608	26.843880	357.811826	23.781753	1.01678153	1.470275
03/09/2032	124.063983	1.29334516	0.21401091	27.107435	357.690453	23.770283	1.01655519	1.470863
03/17/2061	24.931896	1.29389018	0.21442702	27.267320	357.577555	23.760756	1.01644517	1.471793
03/25/2090	282.916451	1.29382520	0.21454190	27.442145	357.463475	23.754521	1.01624548	1.471682
04/03/2119	184.116224	1.29323145	0.21441989	27.712956	357.349086	23.749975	1.01593690	1.470669
04/10/2148	90.104928	1.29281755	0.21454526	27.997437	357.232422	23.744879	1.01544968	1.469963
04/18/2177	0.097375	1.29270661	0.21462459	28.208021	357.108285	23.738956	1.01525999	1.469774

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