Asteroid General Data

2015 SF₂₀

General information

Preliminary designation	2015 SF₂₀
Group	Apollo
Absolute magnitude	19.61
Approximate diameter (m)	320
Approximate mass (kg)	5.89·10¹⁰
Number of observations	150
Arc length (days)	2110

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	203.230552
a – orbit major semiaxis (astronomical units)	2.12790800
e – orbit eccentricity	0.55787200
ω – orbit ascending node-perihelion angle (degrees)	2.907216
Ω – longitude of orbit ascending node (degrees)	336.821510
i – orbit inclination to the ecliptic plane (degrees)	5.976860

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	337.238662	2.13013544	0.55653277	359.411569	338.900850	6.098187	0.94464525	3.108934
01/21/1858	99.962190	2.12728030	0.55941831	359.907700	338.645980	6.104399	0.93724074	3.102685
01/29/1887	223.174084	2.12943037	0.55678943	0.432468	338.380067	6.065685	0.94378605	3.107390
02/07/1916	345.889096	2.12777797	0.55935523	0.906468	338.023941	6.057411	0.93759423	3.103774
02/14/1945	108.638169	2.12934144	0.55822269	1.503615	337.737498	6.033150	0.94069473	3.107195
02/22/1974	230.300316	2.12854406	0.55869501	1.861065	337.425560	6.021953	0.93933712	3.105450
03/02/2003	354.778353	2.12807600	0.55913259	2.488065	337.144925	5.991521	0.93819937	3.104426
03/09/2032	118.441572	2.12822283	0.55758442	2.924683	336.774348	5.971213	0.94155893	3.104747
03/17/2061	246.045900	2.12569658	0.55964916	3.484628	336.515827	5.958445	0.93605228	3.099221
03/25/2090	11.081889	2.12927724	0.55709812	4.021664	336.165579	5.908751	0.94306090	3.107055
04/03/2119	135.547314	2.12665355	0.56015484	4.425977	335.914138	5.916799	0.93539826	3.101314
04/10/2148	258.823000	2.13075415	0.55767442	5.066273	335.594789	5.861995	0.94248706	3.110288
04/18/2177	20.343643	2.12799287	0.56009074	5.433565	335.272417	5.855833	0.93612377	3.104244

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