Asteroid General Data

1991 BA

General information

Preliminary designation	1991 BA
Group	Apollo
Absolute magnitude	28.65
Approximate diameter (m)	5
Approximate mass (kg)	2.22·10⁵
Number of observations	7
Arc length (days)	0

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	123.056501
a – orbit major semiaxis (astronomical units)	2.14488300
e – orbit eccentricity	0.66751500
ω – orbit ascending node-perihelion angle (degrees)	73.484709
Ω – longitude of orbit ascending node (degrees)	117.891272
i – orbit inclination to the ecliptic plane (degrees)	2.100413

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	90.627864	2.22870912	0.67793049	65.359392	122.395294	1.959224	0.71779926	3.327214
01/21/1858	333.049700	2.23205015	0.67854758	67.272588	121.326134	1.947389	0.71749793	3.334698
01/29/1887	230.766882	2.22196188	0.68154606	67.579761	121.110865	1.954653	0.70759251	3.312116
02/07/1916	139.643762	2.22883754	0.67950303	68.103109	120.742543	1.951069	0.71433567	3.327501
02/14/1945	39.040554	2.22215542	0.67762917	69.857722	119.564647	1.946494	0.71635808	3.312549
02/22/1974	313.914465	2.21890894	0.68027522	70.371826	119.174913	1.952759	0.70944018	3.305292
03/02/2003	297.063149	2.13748441	0.67302848	72.972315	118.285325	2.103836	0.69889652	3.125036
03/09/2032	30.582070	2.14500846	0.66739498	73.547058	117.869473	2.100328	0.71344058	3.141551
03/17/2061	126.109502	2.13641230	0.67146689	74.948147	116.820344	2.101420	0.70188218	3.122685
03/25/2090	210.827053	2.15149956	0.66870015	74.365722	117.653933	2.096693	0.71279148	3.155822
04/03/2119	294.699512	2.14719233	0.66988148	75.219307	117.171061	2.094107	0.70882796	3.146350
04/10/2148	16.166907	2.14683477	0.66911318	75.403290	116.969115	2.095264	0.71035934	3.145564
04/18/2177	108.319479	2.14470407	0.67148867	76.965685	115.970180	2.118531	0.70455958	3.140882

Detailed table...

3D animation...

Calculation on the date...

Return to objects selection