Asteroid General Data

2013 TF₄

General information

Preliminary designation	2013 TF₄
Group	Amor
Absolute magnitude	24.69
Approximate diameter (m)	31
Approximate mass (kg)	5.27·10⁷
Number of observations	39
Arc length (days)	24

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	117.125302
a – orbit major semiaxis (astronomical units)	1.34487800
e – orbit eccentricity	0.18583400
ω – orbit ascending node-perihelion angle (degrees)	354.887615
Ω – longitude of orbit ascending node (degrees)	4.284379
i – orbit inclination to the ecliptic plane (degrees)	7.692538

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	231.033248	1.34536573	0.18598057	352.421986	5.493143	7.708712	1.09515384	1.560491
01/21/1858	86.365897	1.34503856	0.18593890	352.826302	5.310511	7.708300	1.09494358	1.559921
01/29/1887	300.863359	1.34570456	0.18616006	353.201165	5.134401	7.706945	1.09518813	1.561080
02/07/1916	155.965408	1.34555264	0.18627604	353.531174	4.953668	7.703418	1.09490843	1.560816
02/14/1945	11.327571	1.34506275	0.18607139	353.839681	4.790185	7.701859	1.09478505	1.559963
02/22/1974	226.848845	1.34514371	0.18599809	354.130968	4.619110	7.696462	1.09494955	1.560104
03/02/2003	83.730824	1.34510189	0.18594022	354.507471	4.438547	7.694932	1.09499334	1.560032
03/09/2032	300.703391	1.34523274	0.18606165	354.928264	4.251537	7.691534	1.09493652	1.560259
03/17/2061	159.147734	1.34459231	0.18587412	355.295041	4.082967	7.690241	1.09466740	1.559145
03/25/2090	17.492070	1.34483718	0.18594897	355.607050	3.918061	7.685363	1.09476609	1.559571
04/03/2119	238.068662	1.34475599	0.18594948	355.950410	3.742706	7.684055	1.09469932	1.559430
04/10/2148	96.972805	1.34492852	0.18604288	356.372622	3.552243	7.681905	1.09471415	1.559730
04/18/2177	315.211051	1.34481726	0.18609981	356.621296	3.395396	7.678452	1.09454702	1.559536

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