Asteroid General Data

2025 SM₁₅

General information

Preliminary designation	2025 SM₁₅
Group	Apollo
Absolute magnitude	27.32
Approximate diameter (m)	9
Approximate mass (kg)	1.39·10⁶
Number of observations	25
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	133.636517
a – orbit major semiaxis (astronomical units)	1.73002500
e – orbit eccentricity	0.47653500
ω – orbit ascending node-perihelion angle (degrees)	230.029915
Ω – longitude of orbit ascending node (degrees)	191.658866
i – orbit inclination to the ecliptic plane (degrees)	4.248576

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	338.316578	1.74115381	0.47978714	226.407402	194.111349	4.298671	0.90577060	2.297504
01/21/1858	212.178953	1.73414596	0.47736127	227.112779	193.771681	4.293050	0.90633184	2.283648
01/29/1887	110.477169	1.73295657	0.47703995	227.547927	193.510157	4.292612	0.90626705	2.281299
02/07/1916	8.266112	1.73374741	0.47717451	228.144511	193.025417	4.288278	0.90644735	2.282860
02/14/1945	263.802746	1.73434309	0.47740683	228.561892	192.662743	4.278438	0.90635586	2.284037
02/22/1974	148.631668	1.73769274	0.47807447	228.990128	192.195716	4.256611	0.90694621	2.290657
03/02/2003	28.063664	1.73834388	0.47820935	229.454498	191.908768	4.253451	0.90705158	2.291945
03/09/2032	279.631798	1.73065766	0.47628850	230.154023	191.572076	4.246179	0.90636532	2.276761
03/17/2061	189.092349	1.73045191	0.47644661	230.618652	191.221182	4.242211	0.90598397	2.276355
03/25/2090	99.229208	1.73029136	0.47682263	231.019437	190.938045	4.242517	0.90524928	2.276038
04/03/2119	1.977261	1.73235368	0.47709257	231.521091	190.536518	4.228196	0.90586061	2.280108
04/10/2148	264.405619	1.73185660	0.47721424	231.968962	190.150218	4.226792	0.90538996	2.279127
04/18/2177	151.575385	1.73688517	0.47782930	232.395852	189.675212	4.191311	0.90695054	2.289060

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