Asteroid General Data

2021 FF₁

General information

Preliminary designation	2021 FF₁
Group	Apollo
Absolute magnitude	25.05
Approximate diameter (m)	26
Approximate mass (kg)	3.21·10⁷
Number of observations	176
Arc length (days)	23

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	119.335149
a – orbit major semiaxis (astronomical units)	1.79257500
e – orbit eccentricity	0.49567600
ω – orbit ascending node-perihelion angle (degrees)	145.400544
Ω – longitude of orbit ascending node (degrees)	345.691353
i – orbit inclination to the ecliptic plane (degrees)	1.015376

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	164.500769	1.76955255	0.48912142	137.866282	351.445392	1.166916	0.90402649	2.353942
01/21/1858	283.812982	1.76895719	0.48869866	138.453184	351.146689	1.164326	0.90447018	2.352754
01/29/1887	45.166574	1.76792611	0.48891622	138.977294	350.820837	1.163014	0.90355835	2.350698
02/07/1916	168.308597	1.76716946	0.49038066	139.570519	350.463982	1.162184	0.90058373	2.349189
02/14/1945	300.126363	1.76646919	0.49057798	142.148432	347.999203	1.164852	0.89987831	2.347793
02/22/1974	70.364685	1.76572258	0.49139595	142.557841	347.619985	1.162038	0.89805365	2.346304
03/02/2003	169.436157	1.78457118	0.49430222	144.638352	346.185398	1.036564	0.90245369	2.383974
03/09/2032	220.583381	1.79238354	0.49617680	145.505451	345.595546	1.015482	0.90304440	2.399645
03/17/2061	228.951788	1.79916264	0.49791807	146.219044	345.151478	0.999023	0.90332705	2.413272
03/25/2090	238.105799	1.79875268	0.49885336	146.675836	344.827084	0.997344	0.90143886	2.412447
04/03/2119	253.161799	1.79724495	0.49843972	147.508785	344.322532	0.991037	0.90142669	2.409415
04/10/2148	266.558932	1.79962718	0.49752583	148.434249	343.481825	0.988908	0.90426618	2.414207
04/18/2177	272.331633	1.79836172	0.49634544	149.225368	342.819327	0.984135	0.90575308	2.411661

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