Asteroid General Data

2004 FY₃₁

General information

Preliminary designation	2004 FY₃₁
Group	Apollo
Absolute magnitude	21.89
Approximate diameter (m)	110
Approximate mass (kg)	2.52·10⁹
Number of observations	56
Arc length (days)	54

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	4.535254
a – orbit major semiaxis (astronomical units)	2.16963900
e – orbit eccentricity	0.55409500
ω – orbit ascending node-perihelion angle (degrees)	197.511971
Ω – longitude of orbit ascending node (degrees)	28.664609
i – orbit inclination to the ecliptic plane (degrees)	11.169040

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	28.129434	2.16739849	0.55294368	193.330916	31.133826	11.661625	0.96894920	3.190867
01/21/1858	63.272801	2.16616126	0.55367604	194.098766	30.765875	11.586298	0.96680967	3.188136
01/29/1887	99.206195	2.16379556	0.55609298	194.727216	30.449877	11.534977	0.96052405	3.182914
02/07/1916	133.098015	2.16990732	0.55442914	195.031529	30.115087	11.474270	0.96684746	3.196409
02/14/1945	167.265458	2.16936463	0.55345109	195.831085	29.712373	11.363211	0.96872741	3.195210
02/22/1974	200.610023	2.16554810	0.55755432	196.377801	29.444357	11.331955	0.95813741	3.186782
03/02/2003	228.930867	2.16792751	0.55792582	196.772592	29.084350	11.267252	0.95838477	3.192036
03/09/2032	261.342111	2.16981862	0.55423699	197.571999	28.650707	11.165099	0.96722487	3.196213
03/17/2061	295.434692	2.16974578	0.55552455	198.353466	28.220863	11.072931	0.96439872	3.196052
03/25/2090	326.179368	2.16789193	0.55863164	198.499512	27.972444	11.075283	0.95683890	3.191957
04/03/2119	354.698203	2.16808783	0.55693616	199.320841	27.511537	10.968933	0.96060132	3.192390
04/10/2148	28.855180	2.16821981	0.55687473	200.145359	27.073755	10.865362	0.96079299	3.192681
04/18/2177	61.253688	2.16796260	0.55876466	200.360784	26.834642	10.846593	0.95658171	3.192113

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