Asteroid General Data

2025 SN₂₀

General information

Preliminary designation	2025 SN₂₀
Group	Apollo
Absolute magnitude	26.42
Approximate diameter (m)	14
Approximate mass (kg)	4.83·10⁶
Number of observations	77
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	185.132685
a – orbit major semiaxis (astronomical units)	1.57280400
e – orbit eccentricity	0.36223400
ω – orbit ascending node-perihelion angle (degrees)	341.139114
Ω – longitude of orbit ascending node (degrees)	4.396171
i – orbit inclination to the ecliptic plane (degrees)	11.689362

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	352.724119	1.57123724	0.36176485	338.907049	5.638675	11.643156	1.00281883	1.969533
01/21/1858	257.706959	1.56986151	0.36114032	339.204235	5.437376	11.662216	1.00292122	1.966947
01/29/1887	170.956800	1.56950695	0.36127632	339.489405	5.275276	11.667727	1.00248125	1.966281
02/07/1916	83.575771	1.56909103	0.36103676	339.795389	5.069345	11.674744	1.00259149	1.965499
02/14/1945	359.374896	1.56892176	0.36114465	340.081570	4.917318	11.679423	1.00231407	1.965181
02/22/1974	274.952089	1.56876156	0.36085995	340.390272	4.715129	11.683183	1.00265833	1.964880
03/02/2003	192.093620	1.56879840	0.36085199	340.658525	4.555922	11.685858	1.00269438	1.964949
03/09/2032	105.153497	1.57168669	0.36154906	341.216710	4.344752	11.690850	1.00344484	1.970378
03/17/2061	7.876413	1.57159678	0.36144461	341.446826	4.207852	11.691472	1.00355160	1.970209
03/25/2090	270.807024	1.57191630	0.36157857	341.731810	4.053468	11.692477	1.00354506	1.970810
04/03/2119	180.800617	1.56984401	0.36079154	342.057004	3.845664	11.710761	1.00345758	1.966914
04/10/2148	92.411705	1.56983690	0.36089264	342.348627	3.694314	11.713236	1.00329432	1.966901
04/18/2177	350.393997	1.57260590	0.36180432	342.827775	3.469704	11.708163	1.00363029	1.972107

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