Asteroid General Data

2011 BA

General information

Preliminary designation	2011 BA
Group	Apollo
Absolute magnitude	20.07
Approximate diameter (m)	260
Approximate mass (kg)	3.12·10¹⁰
Number of observations	86
Arc length (days)	5544

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	51.400093
a – orbit major semiaxis (astronomical units)	1.85143400
e – orbit eccentricity	0.62846300
ω – orbit ascending node-perihelion angle (degrees)	153.133129
Ω – longitude of orbit ascending node (degrees)	67.098447
i – orbit inclination to the ecliptic plane (degrees)	12.081729

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	179.786580	1.84671881	0.62998263	149.994499	69.295804	11.781488	0.68331804	2.509584
01/21/1858	17.071490	1.84742549	0.62968900	150.521903	68.924190	11.834275	0.68412198	2.511025
01/29/1887	213.937928	1.84883565	0.62919407	151.061452	68.600470	11.889070	0.68555921	2.513900
02/07/1916	52.656444	1.84723263	0.62913469	151.325444	68.351439	11.923136	0.68507450	2.510632
02/14/1945	255.491157	1.84684480	0.62827140	151.809909	67.995025	11.982558	0.68652503	2.509841
02/22/1974	96.539782	1.84768917	0.62886064	152.399884	67.632111	12.039179	0.68575017	2.511562
03/02/2003	285.372262	1.85079366	0.62997018	152.885343	67.298489	12.066662	0.68484885	2.517895
03/09/2032	113.987661	1.85070543	0.62863518	153.178223	67.070182	12.087181	0.68728690	2.517715
03/17/2061	306.808518	1.85083156	0.62787404	153.705343	66.722286	12.147804	0.68874248	2.517972
03/25/2090	140.870259	1.84765083	0.62921204	154.216966	66.368595	12.217370	0.68508669	2.511484
04/03/2119	334.740166	1.84814910	0.62917032	154.641631	66.063447	12.262458	0.68534854	2.512500
04/10/2148	168.885185	1.84972417	0.62768669	154.978378	65.807327	12.271192	0.68867692	2.515713
04/18/2177	4.602586	1.84883798	0.62915128	155.401367	65.503986	12.329473	0.68563921	2.513905

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