Asteroid General Data

2021 BJ

General information

Preliminary designation	2021 BJ
Group	Apollo
Absolute magnitude	25.45
Approximate diameter (m)	22
Approximate mass (kg)	1.84·10⁷
Number of observations	64
Arc length (days)	21

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	320.505762
a – orbit major semiaxis (astronomical units)	1.58171900
e – orbit eccentricity	0.40386800
ω – orbit ascending node-perihelion angle (degrees)	104.497266
Ω – longitude of orbit ascending node (degrees)	334.494858
i – orbit inclination to the ecliptic plane (degrees)	1.569206

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	60.132046	1.57772241	0.40330345	94.285102	344.049433	1.517439	0.94142151	1.981739
01/21/1858	290.456331	1.57788689	0.40333027	94.884644	343.614402	1.514305	0.94147735	1.982049
01/29/1887	160.969534	1.57778235	0.40320940	95.355992	343.249536	1.510629	0.94160567	1.981852
02/07/1916	28.694780	1.58106498	0.40390022	98.163942	340.462381	1.547485	0.94247248	1.988040
02/14/1945	259.732171	1.57708849	0.40272633	100.417155	338.321941	1.526087	0.94195344	1.980545
02/22/1974	133.309372	1.57732741	0.40285428	101.036525	337.873546	1.523250	0.94189432	1.980995
03/02/2003	7.254300	1.57707453	0.40261502	101.503944	337.516440	1.521207	0.94212064	1.980519
03/09/2032	232.824796	1.57914959	0.40300854	106.601888	332.450608	1.551315	0.94273882	1.984429
03/17/2061	102.894364	1.57799127	0.40277934	107.067674	332.089906	1.550019	0.94240899	1.982246
03/25/2090	332.090531	1.57811031	0.40298828	107.585103	331.696482	1.548492	0.94215035	1.982470
04/03/2119	202.392132	1.57787681	0.40246714	108.138153	331.274403	1.544586	0.94283325	1.982030
04/10/2148	63.259125	1.58024774	0.40289868	113.531476	325.806357	1.608934	0.94356800	1.986499
04/18/2177	291.031981	1.57816359	0.40229578	114.145775	325.337068	1.608103	0.94327503	1.982571

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