Asteroid General Data

2021 AF₂

General information

Preliminary designation	2021 AF₂
Group	Amor
Absolute magnitude	25.30
Approximate diameter (m)	23
Approximate mass (kg)	2.27·10⁷
Number of observations	38
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	102.355768
a – orbit major semiaxis (astronomical units)	1.20625100
e – orbit eccentricity	0.13677700
ω – orbit ascending node-perihelion angle (degrees)	3.124596
Ω – longitude of orbit ascending node (degrees)	108.385392
i – orbit inclination to the ecliptic plane (degrees)	14.047989

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	32.641474	1.20626764	0.13678822	0.908154	109.414995	14.047696	1.04126443	1.324848
01/21/1858	358.118428	1.20663487	0.13697053	0.985830	109.295100	14.047345	1.04136145	1.325453
01/29/1887	321.144302	1.20614855	0.13653557	1.483079	109.121378	14.048717	1.04146637	1.324652
02/07/1916	286.591154	1.20712529	0.13715192	1.715171	108.983827	14.046613	1.04156574	1.326261
02/14/1945	251.866243	1.20603318	0.13633808	2.091393	108.832183	14.049691	1.04160493	1.324462
02/22/1974	217.085844	1.20644095	0.13683224	2.530617	108.663154	14.047471	1.04136094	1.325134
03/02/2003	185.179507	1.20600668	0.13640259	2.637958	108.541955	14.049907	1.04150425	1.324418
03/09/2032	150.367808	1.20617079	0.13664600	3.165052	108.359758	14.049121	1.04135238	1.324689
03/17/2061	118.699243	1.20617334	0.13646456	3.247500	108.247004	14.049148	1.04157343	1.324693
03/25/2090	83.468922	1.20594831	0.13634619	3.705117	108.065729	14.049560	1.04152185	1.324322
04/03/2119	51.784145	1.20653278	0.13688426	3.848382	107.935265	14.047662	1.04137744	1.325285
04/10/2148	18.274554	1.20590473	0.13635601	4.277841	107.779608	14.049408	1.04147237	1.324250
04/18/2177	343.991125	1.20639651	0.13672291	4.714668	107.608932	14.046972	1.04145447	1.325061

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