Asteroid General Data

1999 FN₅₃ (285331)

General information

Preliminary designation	1999 FN₅₃
Number	285331
Group	Apollo
Absolute magnitude	18.19
Approximate diameter (m)	610
Approximate mass (kg)	4.19·10¹¹
Number of observations	533
Arc length (days)	9795

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	342.503082
a – orbit major semiaxis (astronomical units)	1.73546400
e – orbit eccentricity	0.45561600
ω – orbit ascending node-perihelion angle (degrees)	191.773010
Ω – longitude of orbit ascending node (degrees)	50.540569
i – orbit inclination to the ecliptic plane (degrees)	20.155996

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	150.273054	1.73614285	0.45427027	189.859807	51.656209	20.280326	0.94746476	2.287593
01/21/1858	41.447205	1.73439786	0.45438511	190.023359	51.489001	20.284895	0.94631330	2.284145
01/29/1887	295.652495	1.73357469	0.45391651	190.436164	51.322940	20.257492	0.94667652	2.282519
02/07/1916	193.287381	1.73301924	0.45438304	190.661093	51.168932	20.253681	0.94556468	2.281422
02/14/1945	89.166044	1.73400285	0.45421914	191.059444	51.003754	20.213268	0.94638556	2.283365
02/22/1974	343.705131	1.73468121	0.45491899	191.273352	50.854239	20.198510	0.94554179	2.284705
03/02/2003	234.926600	1.73526865	0.45509868	191.582504	50.681057	20.166092	0.94555017	2.285866
03/09/2032	124.645907	1.73588737	0.45605723	191.777457	50.523254	20.155989	0.94422338	2.287088
03/17/2061	10.244768	1.73677206	0.45598130	192.169010	50.348790	20.114946	0.94483648	2.288837
03/25/2090	254.443426	1.73656678	0.45674227	192.403501	50.200825	20.107993	0.94340332	2.288431
04/03/2119	139.429928	1.73679677	0.45613849	192.668095	50.036761	20.085329	0.94457691	2.288886
04/10/2148	26.701032	1.73545179	0.45682796	192.997492	49.871185	20.068847	0.94264889	2.286227
04/18/2177	274.429756	1.73620016	0.45702401	193.168624	49.700332	20.046647	0.94271501	2.287706

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