Asteroid General Data

2011 FS₉

General information

Preliminary designation	2011 FS₉
Group	Apollo
Absolute magnitude	23.68
Approximate diameter (m)	49
Approximate mass (kg)	2.13·10⁸
Number of observations	24
Arc length (days)	60

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	281.508764
a – orbit major semiaxis (astronomical units)	1.03777900
e – orbit eccentricity	0.05247000
ω – orbit ascending node-perihelion angle (degrees)	336.246788
Ω – longitude of orbit ascending node (degrees)	156.282701
i – orbit inclination to the ecliptic plane (degrees)	8.272023

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	316.804075	1.04502828	0.05729079	337.166764	159.302257	8.228469	0.98515778	1.068299
01/21/1858	13.792519	1.04536109	0.05762322	337.208802	159.106852	8.228943	0.98512401	1.068809
01/29/1887	96.780909	1.04251281	0.05528958	336.844227	158.571906	8.247606	0.98487272	1.064444
02/07/1916	203.428183	1.03917738	0.05288269	335.718672	158.008871	8.264981	0.98422289	1.059339
02/14/1945	319.174137	1.04241736	0.05600272	336.978030	157.486849	8.242824	0.98403915	1.064298
02/22/1974	62.128979	1.04168216	0.05535322	336.940887	157.224900	8.252042	0.98402170	1.063172
03/02/2003	192.860648	1.04048866	0.05471699	336.925732	156.676901	8.255499	0.98355626	1.061345
03/09/2032	346.727278	1.03813270	0.05294678	335.921884	156.123279	8.270190	0.98316691	1.057742
03/17/2061	74.089879	1.04897504	0.06330948	337.915967	155.563619	8.191661	0.98256497	1.074356
03/25/2090	64.239511	1.05119388	0.06527632	338.762223	155.134886	8.180073	0.98257580	1.077767
04/03/2119	30.058281	1.05037368	0.06473116	338.650338	154.656193	8.188157	0.98238178	1.076506
04/10/2148	22.382197	1.04964306	0.06403109	338.494897	154.331046	8.198261	0.98243327	1.075383
04/18/2177	9.760001	1.05177156	0.06607607	339.327578	153.923988	8.182766	0.98227464	1.078655

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