Asteroid General Data

2021 FO

General information

Preliminary designation	2021 FO
Group	Amor
Absolute magnitude	25.77
Approximate diameter (m)	19
Approximate mass (kg)	1.19·10⁷
Number of observations	33
Arc length (days)	53

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	351.032002
a – orbit major semiaxis (astronomical units)	1.97488100
e – orbit eccentricity	0.45368800
ω – orbit ascending node-perihelion angle (degrees)	171.728822
Ω – longitude of orbit ascending node (degrees)	9.121084
i – orbit inclination to the ecliptic plane (degrees)	2.547203

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	291.710453	1.97717022	0.45566005	168.446137	10.631555	2.627830	1.07625275	2.780140
01/21/1858	86.685349	1.97741201	0.45560944	169.037757	10.427724	2.613299	1.07648442	2.780650
01/29/1887	244.119140	1.97713751	0.45410835	169.259102	10.218706	2.602916	1.07930286	2.780071
02/07/1916	43.742316	1.97467810	0.45583716	169.871003	9.934001	2.597068	1.07454645	2.774886
02/14/1945	204.607956	1.97522968	0.45423791	170.462167	9.728852	2.580896	1.07800548	2.776048
02/22/1974	10.554384	1.97433422	0.45387326	170.638489	9.510849	2.573647	1.07823670	2.774161
03/02/2003	176.423401	1.97381029	0.45456221	171.197394	9.286452	2.561693	1.07659073	2.773057
03/09/2032	341.181245	1.97521220	0.45334680	171.772734	9.106708	2.545455	1.07975606	2.776011
03/17/2061	147.568264	1.97454035	0.45282853	172.207049	8.855456	2.532296	1.08041215	2.774595
03/25/2090	314.290036	1.97388568	0.45453404	172.579187	8.670907	2.526810	1.07668744	2.773215
04/03/2119	117.571859	1.97456924	0.45494311	173.249809	8.392724	2.510940	1.07625256	2.774656
04/10/2148	283.541916	1.97458720	0.45307194	173.594618	8.156137	2.498131	1.07995714	2.774694
04/18/2177	91.334952	1.97290459	0.45497839	173.998949	7.943251	2.491523	1.07527563	2.771148

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