Asteroid General Data

2021 BF₁

General information

Preliminary designation	2021 BF₁
Group	Apollo
Absolute magnitude	24.25
Approximate diameter (m)	38
Approximate mass (kg)	9.68·10⁷
Number of observations	27
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	122.303449
a – orbit major semiaxis (astronomical units)	2.56122600
e – orbit eccentricity	0.83442700
ω – orbit ascending node-perihelion angle (degrees)	115.262291
Ω – longitude of orbit ascending node (degrees)	108.049092
i – orbit inclination to the ecliptic plane (degrees)	9.277997

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	156.563297	2.57916142	0.82273800	39.264982	183.902130	12.995618	0.45718732	4.142079
01/21/1858	188.458794	2.54498046	0.83983705	56.146788	166.843442	10.118303	0.40761157	4.060012
01/29/1887	208.863989	2.58612274	0.82725147	66.788998	156.316268	9.037993	0.44674890	4.158860
02/07/1916	198.699258	2.58589290	0.82672436	67.407905	155.715251	8.997465	0.44807224	4.158306
02/14/1945	215.289701	2.54533335	0.83876290	84.911154	138.262192	8.649388	0.41040217	4.060856
02/22/1974	246.618647	2.57522762	0.83085487	109.625136	113.375613	8.856095	0.43558720	4.132606
03/02/2003	238.251133	2.58760861	0.82729564	111.200040	111.918713	8.893866	0.44689129	4.162445
03/09/2032	243.230987	2.56159965	0.83454734	115.440167	107.912762	9.288192	0.42382348	4.099846
03/17/2061	278.869558	2.57734539	0.82674685	139.265077	83.768609	12.599072	0.44653320	4.137705
03/25/2090	274.368658	2.58980014	0.82292954	139.942085	83.184477	12.665877	0.45857711	4.167734
04/03/2119	269.090057	2.56507332	0.83096718	142.260404	81.073115	13.405772	0.43358158	4.108188
04/10/2148	305.734507	2.55948608	0.82427581	151.837622	71.233594	17.215946	0.44976363	4.094772
04/18/2177	308.581178	2.58776285	0.81482048	153.351173	69.937261	17.587476	0.47920069	4.162817

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