Asteroid General Data

2021 BF

General information

Preliminary designation	2021 BF
Group	Apollo
Absolute magnitude	25.12
Approximate diameter (m)	25
Approximate mass (kg)	2.91·10⁷
Number of observations	26
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	14.942264
a – orbit major semiaxis (astronomical units)	1.52886200
e – orbit eccentricity	0.34756100
ω – orbit ascending node-perihelion angle (degrees)	330.600146
Ω – longitude of orbit ascending node (degrees)	110.787512
i – orbit inclination to the ecliptic plane (degrees)	16.278942

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	138.031657	1.52948571	0.34910640	328.615360	111.854581	16.181435	0.99553246	1.891554
01/21/1858	261.111066	1.52932649	0.34902537	328.876032	111.706252	16.193417	0.99555275	1.891259
01/29/1887	25.765962	1.52834066	0.34829014	329.097186	111.555504	16.209242	0.99603468	1.889430
02/07/1916	156.545097	1.52764884	0.34776946	329.422452	111.387641	16.228764	0.99637923	1.888147
02/14/1945	293.169122	1.52663718	0.34708929	329.658094	111.236382	16.244540	0.99675776	1.886272
02/22/1974	71.983664	1.52668158	0.34700357	329.958940	111.083187	16.256989	0.99691763	1.886354
03/02/2003	208.410968	1.52733369	0.34714464	330.209983	110.943438	16.265522	0.99712799	1.887563
03/09/2032	337.591518	1.52883007	0.34769485	330.673428	110.754139	16.284065	0.99726372	1.890338
03/17/2061	101.068958	1.52953305	0.34774366	330.880040	110.608623	16.290505	0.99764763	1.891642
03/25/2090	224.155231	1.52936485	0.34766386	331.136442	110.451095	16.303795	0.99765997	1.891330
04/03/2119	352.470723	1.52809598	0.34682988	331.416952	110.280849	16.322700	0.99810664	1.888977
04/10/2148	126.998929	1.52686008	0.34592077	331.710231	110.113896	16.341748	0.99868746	1.886685
04/18/2177	266.039528	1.52633228	0.34571001	331.966449	109.970597	16.354530	0.99866393	1.885707

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