Asteroid General Data

2008 JF (309728)

General information

Preliminary designation	2008 JF
Number	309728
Group	Amor
Absolute magnitude	17.95
Approximate diameter (m)	680
Approximate mass (kg)	5.83·10¹¹
Number of observations	445
Arc length (days)	8184

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	293.270554
a – orbit major semiaxis (astronomical units)	1.90685800
e – orbit eccentricity	0.39347200
ω – orbit ascending node-perihelion angle (degrees)	235.870296
Ω – longitude of orbit ascending node (degrees)	90.621516
i – orbit inclination to the ecliptic plane (degrees)	19.798664

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	281.228529	1.90761652	0.39030111	233.373802	92.420578	19.991538	1.16307167	2.634737
01/21/1858	286.854561	1.90777245	0.39042044	233.729845	92.171852	19.964100	1.16293909	2.635060
01/29/1887	292.605902	1.90772065	0.39106170	234.100262	91.889971	19.934097	1.16168417	2.634952
02/07/1916	298.208448	1.90755427	0.39154716	234.462225	91.646980	19.908812	1.16065682	2.634608
02/14/1945	303.654384	1.90740340	0.39187732	234.924642	91.339166	19.870828	1.15993528	2.634295
02/22/1974	309.443076	1.90711188	0.39231796	235.231563	91.096844	19.848969	1.15891764	2.633691
03/02/2003	315.492237	1.90694969	0.39316666	235.559083	90.844272	19.822262	1.15720065	2.633355
03/09/2032	321.727965	1.90717707	0.39314269	235.904042	90.562295	19.796107	1.15738434	2.633826
03/17/2061	328.063914	1.90714776	0.39326569	236.219841	90.307921	19.772133	1.15713197	2.633766
03/25/2090	334.557852	1.90711004	0.39350878	236.695218	89.991253	19.733951	1.15664550	2.633687
04/03/2119	341.477155	1.90709044	0.39368193	237.069493	89.734130	19.707674	1.15630339	2.633647
04/10/2148	348.616542	1.90694126	0.39419109	237.458063	89.432260	19.680630	1.15524201	2.633338
04/18/2177	356.220358	1.90676996	0.39471863	237.816312	89.180356	19.656279	1.15413234	2.632983

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