Asteroid General Data

2021 FN

General information

Preliminary designation	2021 FN
Group	Apollo
Absolute magnitude	23.21
Approximate diameter (m)	61
Approximate mass (kg)	4.07·10⁸
Number of observations	50
Arc length (days)	37

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	311.127153
a – orbit major semiaxis (astronomical units)	1.03729400
e – orbit eccentricity	0.27770900
ω – orbit ascending node-perihelion angle (degrees)	137.492920
Ω – longitude of orbit ascending node (degrees)	182.713550
i – orbit inclination to the ecliptic plane (degrees)	24.346693

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	268.811922	1.03710687	0.27788346	136.817801	183.506867	24.319272	0.74891202	1.056175
01/21/1858	78.253948	1.03741555	0.27802336	136.923063	183.388818	24.320070	0.74898980	1.056647
01/29/1887	248.741309	1.03720799	0.27777811	137.032193	183.276447	24.329243	0.74909431	1.056329
02/07/1916	57.666692	1.03723471	0.27787888	137.128960	183.156815	24.330753	0.74900909	1.056370
02/14/1945	228.464695	1.03727424	0.27771517	137.248707	183.044542	24.338348	0.74920744	1.056431
02/22/1974	37.403008	1.03711779	0.27774668	137.316442	182.925891	24.340083	0.74906177	1.056192
03/02/2003	208.114229	1.03736877	0.27775946	137.450934	182.807069	24.344224	0.74922978	1.056575
03/09/2032	17.418178	1.03709274	0.27755313	137.498667	182.697383	24.348591	0.74924440	1.056153
03/17/2061	187.690363	1.03733475	0.27761702	137.613645	182.576090	24.351941	0.74935296	1.056523
03/25/2090	357.714764	1.03705618	0.27731689	137.700953	182.469201	24.358237	0.74946298	1.056098
04/03/2119	167.283384	1.03733844	0.27744551	137.821861	182.347872	24.360343	0.74953355	1.056529
04/10/2148	337.939306	1.03722802	0.27722349	137.948878	182.235664	24.369253	0.74968404	1.056360
04/18/2177	146.954434	1.03730717	0.27734092	138.024343	182.120048	24.370846	0.74961944	1.056481

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