Asteroid General Data

2025 SN₁₂

General information

Preliminary designation	2025 SN₁₂
Group	Amor
Absolute magnitude	25.36
Approximate diameter (m)	23
Approximate mass (kg)	2.09·10⁷
Number of observations	29
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	199.108640
a – orbit major semiaxis (astronomical units)	1.48174400
e – orbit eccentricity	0.27892000
ω – orbit ascending node-perihelion angle (degrees)	351.331375
Ω – longitude of orbit ascending node (degrees)	3.775378
i – orbit inclination to the ecliptic plane (degrees)	20.995096

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	13.974029	1.48257758	0.27938817	349.611494	4.659882	20.990077	1.06836295	1.805206
01/21/1858	40.686618	1.48268040	0.27949330	349.816954	4.540316	20.989712	1.06828117	1.805394
01/29/1887	70.096189	1.48229795	0.27939221	350.129935	4.396908	20.994747	1.06815546	1.804695
02/07/1916	97.653495	1.48257717	0.27941380	350.328498	4.277217	20.992068	1.06832466	1.805205
02/14/1945	125.439407	1.48207601	0.27909533	350.550424	4.146421	20.993774	1.06843552	1.804290
02/22/1974	155.012212	1.48260588	0.27920495	350.866390	4.009481	20.991697	1.06865498	1.805258
03/02/2003	182.195475	1.48254642	0.27924951	351.082336	3.888596	20.992157	1.06854605	1.805149
03/09/2032	211.850569	1.48179194	0.27883626	351.378309	3.758039	20.992616	1.06861462	1.803771
03/17/2061	240.263921	1.48254096	0.27912195	351.603691	3.632696	20.989604	1.06873124	1.805139
03/25/2090	268.001639	1.48243988	0.27895728	351.843336	3.513809	20.988650	1.06890248	1.804954
04/03/2119	298.786776	1.48242660	0.27890576	352.168383	3.373888	20.989522	1.06896929	1.804930
04/10/2148	326.532617	1.48242565	0.27900841	352.412993	3.247879	20.990072	1.06881643	1.804928
04/18/2177	355.792359	1.48162868	0.27867931	352.641231	3.121638	20.991605	1.06872942	1.803473

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