Asteroid General Data

2011 BW₁₁

General information

Preliminary designation	2011 BW₁₁
Group	Apollo
Absolute magnitude	28.32
Approximate diameter (m)	6
Approximate mass (kg)	3.50·10⁵
Number of observations	15
Arc length (days)	2

Approaches

Date	Object	r, AU	r, km
01/25/2011 06:28:48 AM	Earth	0.000862	129 028

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	228.433239
a – orbit major semiaxis (astronomical units)	1.98143771
e – orbit eccentricity	0.75206383
ω – orbit ascending node-perihelion angle (degrees)	83.668096
Ω – longitude of orbit ascending node (degrees)	301.222386
i – orbit inclination to the ecliptic plane (degrees)	1.555737

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	179.311775	1.99899529	0.75551993	65.315770	318.946473	2.259672	0.48871451	2.826300
01/21/1858	277.392065	1.99808640	0.75308918	68.075202	316.273758	2.244643	0.49334915	2.824373
01/29/1887	19.617238	1.99419063	0.75573566	70.516290	313.943715	2.218143	0.48710965	2.816117
02/07/1916	123.241053	1.99676846	0.75311000	73.515930	311.125345	2.179970	0.49298217	2.821579
02/14/1945	230.630358	1.99356620	0.75535185	75.804841	308.935625	2.158367	0.48772228	2.814794
02/22/1974	334.700307	1.99695821	0.75319664	79.213771	305.749322	2.133148	0.49285599	2.821981
03/02/2003	83.222289	1.99337262	0.75473079	81.357854	303.712844	2.115897	0.48891292	2.814384
03/09/2032	214.714781	1.98031464	0.75290024	85.330190	299.660965	1.551469	0.48933527	2.786775
03/17/2061	2.239551	1.98008465	0.75309307	87.224044	297.832142	1.544374	0.48889663	2.786290
03/25/2090	148.200828	1.97994247	0.75411740	91.284826	293.990510	1.539573	0.48683340	2.785989
04/03/2119	294.218335	1.98234376	0.75225211	94.044735	291.330854	1.540012	0.49112148	2.791059
04/10/2148	78.022376	1.98115120	0.75438060	96.814185	288.656399	1.541402	0.48660916	2.788541
04/18/2177	220.456203	1.98156319	0.75331816	100.773648	284.902724	1.554958	0.48881566	2.789411

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