Asteroid General Data

2009 FS₄

General information

Preliminary designation	2009 FS₄
Group	Apollo
Absolute magnitude	25.14
Approximate diameter (m)	25
Approximate mass (kg)	2.83·10⁷
Number of observations	61
Arc length (days)	21

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	193.832634
a – orbit major semiaxis (astronomical units)	2.43890800
e – orbit eccentricity	0.59747800
ω – orbit ascending node-perihelion angle (degrees)	215.370960
Ω – longitude of orbit ascending node (degrees)	349.458368
i – orbit inclination to the ecliptic plane (degrees)	0.509563

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	213.884410	2.55110076	0.54740136	182.888503	13.872442	1.638510	1.15462473	4.074666
01/21/1858	283.172008	2.50856777	0.57139633	186.138072	12.298350	1.467987	1.07518134	3.973190
01/29/1887	46.392079	2.48019315	0.58574547	190.432374	9.883977	1.246158	1.02743126	3.905970
02/07/1916	243.770154	2.43253946	0.59929636	194.636801	7.076223	0.963707	0.97472741	3.793940
02/14/1945	120.637425	2.43275384	0.60087237	194.729565	6.735456	0.953704	0.97097928	3.794442
02/22/1974	345.755002	2.44499610	0.59296226	195.387308	6.144165	0.921635	0.99520569	3.823119
03/02/2003	152.736841	2.46862675	0.58403010	207.692632	356.254090	0.608351	1.02687443	3.878678
03/09/2032	351.192440	2.43991206	0.59733872	215.606188	349.273593	0.507566	0.98245811	3.811201
03/17/2061	210.811303	2.43895136	0.60375636	218.148408	346.276832	0.464490	0.96641897	3.808950
03/25/2090	67.937415	2.44668837	0.59937988	219.133208	345.198936	0.451112	0.98019259	3.827089
04/03/2119	245.361624	2.49029580	0.57923957	239.463904	326.117774	0.323178	1.04781794	3.929859
04/10/2148	5.875678	2.50859998	0.56653926	290.273746	277.342714	0.290801	1.08737960	3.973267
04/18/2177	82.561494	2.54193412	0.54888186	316.235957	252.871764	0.367318	1.14671258	4.052724

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