Asteroid General Data

2021 BK₂

General information

Preliminary designation	2021 BK₂
Group	Amor
Absolute magnitude	22.98
Approximate diameter (m)	67
Approximate mass (kg)	5.60·10⁸
Number of observations	15
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	134.736865
a – orbit major semiaxis (astronomical units)	1.75445300
e – orbit eccentricity	0.33867000
ω – orbit ascending node-perihelion angle (degrees)	227.551400
Ω – longitude of orbit ascending node (degrees)	298.852242
i – orbit inclination to the ecliptic plane (degrees)	48.259341

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	105.926233	1.75414071	0.33030608	227.294541	299.608082	48.410280	1.17473737	2.323257
01/21/1858	282.540017	1.75434347	0.33184089	227.313152	299.497008	48.383364	1.17218058	2.323660
01/29/1887	99.265714	1.75400830	0.33305547	227.364590	299.396365	48.373454	1.16982624	2.322994
02/07/1916	276.449520	1.75421630	0.33398216	227.413082	299.270101	48.337875	1.16833936	2.323407
02/14/1945	92.744175	1.75438009	0.33534384	227.456084	299.166985	48.316754	1.16605953	2.323733
02/22/1974	269.136855	1.75392344	0.33689290	227.529567	299.058735	48.299092	1.16303909	2.322825
03/02/2003	86.521608	1.75418455	0.33782806	227.505302	298.948524	48.283980	1.16157179	2.323344
03/09/2032	263.146764	1.75414362	0.33881260	227.556378	298.832990	48.260220	1.15981766	2.323263
03/17/2061	79.640497	1.75431841	0.34003166	227.645580	298.708624	48.221497	1.15779461	2.323610
03/25/2090	256.395296	1.75426045	0.34136970	227.682534	298.606125	48.200669	1.15540909	2.323495
04/03/2119	73.224304	1.75421385	0.34263098	227.723620	298.483989	48.181025	1.15316583	2.323402
04/10/2148	250.304504	1.75421257	0.34361811	227.767299	298.375677	48.152087	1.15143336	2.323400
04/18/2177	66.504589	1.75438734	0.34525463	227.845949	298.258173	48.118626	1.14867699	2.323747

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