Asteroid General Data

2016 FA₄ (538644)

General information

Preliminary designation	2016 FA₄
Number	538644
Group	Apollo
Absolute magnitude	19.46
Approximate diameter (m)	340
Approximate mass (kg)	7.24·10¹⁰
Number of observations	159
Arc length (days)	3301

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	350.554718
a – orbit major semiaxis (astronomical units)	1.09185400
e – orbit eccentricity	0.79355200
ω – orbit ascending node-perihelion angle (degrees)	281.759242
Ω – longitude of orbit ascending node (degrees)	53.601802
i – orbit inclination to the ecliptic plane (degrees)	16.210937

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	254.063271	1.09189881	0.79382671	278.785514	56.665748	16.064729	0.22512037	1.140970
01/21/1858	51.919512	1.09160742	0.79378434	279.227941	56.220130	16.084454	0.22510655	1.140513
01/29/1887	211.075235	1.09181835	0.79375705	279.694916	55.740237	16.101287	0.22517984	1.140844
02/07/1916	9.093756	1.09163107	0.79374099	280.119922	55.305078	16.127324	0.22515875	1.140550
02/14/1945	167.733239	1.09201432	0.79373883	280.564853	54.843148	16.143419	0.22524016	1.141151
02/22/1974	325.258297	1.09169238	0.79364517	280.977255	54.407922	16.168975	0.22527600	1.140646
03/02/2003	122.731889	1.09196021	0.79358081	281.397249	53.976990	16.188439	0.22540154	1.141066
03/09/2032	278.397067	1.09177509	0.79346963	281.860778	53.501264	16.216476	0.22548472	1.140776
03/17/2061	75.998919	1.09199661	0.79332923	282.250238	53.096723	16.237207	0.22568378	1.141123
03/25/2090	231.184223	1.09186596	0.79323267	282.742081	52.596345	16.271406	0.22576221	1.140918
04/03/2119	29.946249	1.09169996	0.79316424	283.151395	52.185194	16.291698	0.22580259	1.140658
04/10/2148	186.260273	1.09198771	0.79309627	283.612537	51.700970	16.326383	0.22593633	1.141109
04/18/2177	343.650672	1.09177947	0.79310022	284.029068	51.282833	16.352830	0.22588893	1.140783

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