Asteroid General Data

2021 BA₁

General information

Preliminary designation	2021 BA₁
Group	Amor
Absolute magnitude	22.64
Approximate diameter (m)	79
Approximate mass (kg)	8.95·10⁸
Number of observations	442
Arc length (days)	119

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	197.133077
a – orbit major semiaxis (astronomical units)	2.32618100
e – orbit eccentricity	0.52239100
ω – orbit ascending node-perihelion angle (degrees)	112.075754
Ω – longitude of orbit ascending node (degrees)	65.435683
i – orbit inclination to the ecliptic plane (degrees)	1.259077

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	273.650759	2.32780721	0.52168913	109.616617	65.363988	1.291554	1.11341549	3.551576
01/21/1858	338.678884	2.32729383	0.52110853	110.131059	65.401551	1.285398	1.11452116	3.550401
01/29/1887	44.241413	2.32663673	0.52190853	110.040846	65.373874	1.282484	1.11234517	3.548898
02/07/1916	110.307334	2.32369601	0.52371840	110.704454	65.324830	1.279144	1.10673365	3.542171
02/14/1945	177.270646	2.32222229	0.52597053	111.252172	65.276452	1.274055	1.10080179	3.538802
02/22/1974	246.838220	2.31766554	0.52729716	111.737725	65.232111	1.269185	1.09556708	3.528391
03/02/2003	319.619358	2.31874718	0.52748052	111.980917	65.277790	1.263844	1.09565321	3.530862
03/09/2032	32.661266	2.32685187	0.52206961	112.101882	65.458889	1.258572	1.11207323	3.549390
03/17/2061	102.526138	2.32676628	0.52081229	112.471472	65.568921	1.251610	1.11495780	3.549194
03/25/2090	171.091496	2.32449779	0.52263131	112.450378	65.521531	1.249073	1.10964246	3.544005
04/03/2119	236.756497	2.32553753	0.52138030	112.888760	65.676092	1.243790	1.11304807	3.546383
04/10/2148	302.341902	2.32266343	0.52326656	113.513356	65.703616	1.237886	1.10729132	3.539811
04/18/2177	10.102682	2.31960606	0.52465229	113.958579	65.780093	1.231847	1.10261944	3.532824

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