Asteroid General Data

2018 SF₃

General information

Preliminary designation	2018 SF₃
Group	Apollo
Absolute magnitude	25.27
Approximate diameter (m)	23
Approximate mass (kg)	2.37·10⁷
Number of observations	39
Arc length (days)	335

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	185.185127
a – orbit major semiaxis (astronomical units)	1.01298900
e – orbit eccentricity	0.15263800
ω – orbit ascending node-perihelion angle (degrees)	134.891277
Ω – longitude of orbit ascending node (degrees)	355.919225
i – orbit inclination to the ecliptic plane (degrees)	6.193678

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	179.255219	1.01252414	0.14958913	132.684746	359.535140	6.303884	0.86106153	1.018846
01/21/1858	352.626714	1.01178520	0.14987940	133.105024	359.095046	6.279990	0.86013943	1.017731
01/29/1887	167.770186	1.01237556	0.15001259	133.347581	358.590752	6.262279	0.86050648	1.018622
02/07/1916	344.590675	1.01196102	0.15054669	133.577827	357.810177	6.228061	0.85961364	1.017997
02/14/1945	157.371338	1.01245591	0.15058099	134.015650	357.638831	6.221434	0.85999929	1.018743
02/22/1974	333.086073	1.01282673	0.15119391	134.371897	356.819662	6.184084	0.85969350	1.019303
03/02/2003	144.486504	1.01277064	0.15119386	134.608015	356.699485	6.180795	0.85964594	1.019218
03/09/2032	319.276081	1.01291108	0.15179525	135.010719	355.868878	6.143978	0.85915599	1.019430
03/17/2061	131.992872	1.01292507	0.15173396	135.190801	355.752044	6.140446	0.85922994	1.019452
03/25/2090	307.374011	1.01271032	0.15216256	135.571771	354.918610	6.103138	0.85861373	1.019127
04/03/2119	119.997896	1.01278105	0.15204223	135.830144	354.798370	6.099728	0.85879555	1.019234
04/10/2148	295.859076	1.01251418	0.15252444	136.233285	353.964543	6.064318	0.85808102	1.018831
04/18/2177	108.455341	1.01255647	0.15251124	136.534522	353.839149	6.060788	0.85813023	1.018895

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