Asteroid General Data

2025 SM₁

General information

Preliminary designation	2025 SM₁
Group	Apollo
Absolute magnitude	24.33
Approximate diameter (m)	36
Approximate mass (kg)	8.67·10⁷
Number of observations	39
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	169.883947
a – orbit major semiaxis (astronomical units)	1.50642100
e – orbit eccentricity	0.34388400
ω – orbit ascending node-perihelion angle (degrees)	47.659255
Ω – longitude of orbit ascending node (degrees)	355.989330
i – orbit inclination to the ecliptic plane (degrees)	28.225710

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	204.158731	1.50668573	0.34097823	46.401071	357.009046	28.358826	0.99293869	1.849416
01/21/1858	92.659757	1.50675324	0.34152344	46.560246	356.860931	28.342034	0.99216169	1.849540
01/29/1887	342.824777	1.50618761	0.34181270	46.756128	356.712410	28.325470	0.99135355	1.848499
02/07/1916	234.763551	1.50608951	0.34211877	46.992898	356.550229	28.302214	0.99082802	1.848318
02/14/1945	125.723221	1.50661433	0.34267381	47.189255	356.407170	28.280941	0.99033706	1.849285
02/22/1974	15.238167	1.50639830	0.34301063	47.361207	356.251375	28.260252	0.98968767	1.848887
03/02/2003	265.393281	1.50637964	0.34340108	47.505578	356.107618	28.242439	0.98908725	1.848853
03/09/2032	155.896784	1.50643842	0.34401634	47.710025	355.959539	28.217986	0.98819898	1.848961
03/17/2061	46.135831	1.50651565	0.34436948	47.885192	355.816628	28.200548	0.98771763	1.849103
03/25/2090	297.719726	1.50641618	0.34484167	48.087111	355.662192	28.178398	0.98694111	1.848920
04/03/2119	187.899824	1.50666764	0.34525660	48.230070	355.523803	28.161766	0.98648070	1.849383
04/10/2148	78.398959	1.50662231	0.34578335	48.396605	355.382360	28.145564	0.98565740	1.849299
04/18/2177	328.464342	1.50636548	0.34611212	48.574569	355.226174	28.125976	0.98499412	1.848826

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