Asteroid General Data

2021 BF₂

General information

Preliminary designation	2021 BF₂
Group	Aten
Absolute magnitude	26.08
Approximate diameter (m)	16
Approximate mass (kg)	7.73·10⁶
Number of observations	13
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	223.731851
a – orbit major semiaxis (astronomical units)	0.92696500
e – orbit eccentricity	0.25559000
ω – orbit ascending node-perihelion angle (degrees)	66.683979
Ω – longitude of orbit ascending node (degrees)	283.815092
i – orbit inclination to the ecliptic plane (degrees)	8.812765

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	150.583740	0.92971976	0.25238435	65.610233	286.216336	9.038501	0.69507305	0.896455
01/21/1858	300.477347	0.92804797	0.25269925	65.550357	285.921496	9.022990	0.69353094	0.894039
01/29/1887	109.049999	0.92854836	0.25289105	65.855908	285.617380	9.018422	0.69372679	0.894762
02/07/1916	259.705374	0.92908996	0.25297616	66.116008	285.242045	9.005165	0.69405234	0.895545
02/14/1945	45.751202	0.92888937	0.25312819	66.264226	284.941503	9.004179	0.69376128	0.895255
02/22/1974	228.758892	0.92581813	0.25482379	65.943033	284.502618	8.899347	0.68989765	0.890818
03/02/2003	69.400108	0.92626314	0.25466740	66.244720	284.198458	8.897932	0.69037412	0.891461
03/09/2032	272.720048	0.92692081	0.25537679	66.731482	283.754747	8.812677	0.69020674	0.892410
03/17/2061	103.061300	0.92678221	0.25546639	66.934839	283.425414	8.807991	0.69002050	0.892210
03/25/2090	299.396890	0.92635113	0.25565331	67.145901	283.031536	8.795829	0.68952640	0.891588
04/03/2119	136.322109	0.92622480	0.25582209	67.343475	282.750413	8.787881	0.68927604	0.891405
04/10/2148	308.319360	0.92754409	0.25588530	68.031494	282.339762	8.733213	0.69019919	0.893311
04/18/2177	133.373330	0.92666746	0.25671333	68.022305	281.965326	8.691616	0.68877957	0.892044

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