Asteroid General Data

2011 BF₄₀

General information

Preliminary designation	2011 BF₄₀
Group	Apollo
Absolute magnitude	24.81
Approximate diameter (m)	29
Approximate mass (kg)	4.47·10⁷
Number of observations	25
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	95.140556
a – orbit major semiaxis (astronomical units)	2.79913100
e – orbit eccentricity	0.73644500
ω – orbit ascending node-perihelion angle (degrees)	289.001832
Ω – longitude of orbit ascending node (degrees)	276.254383
i – orbit inclination to the ecliptic plane (degrees)	6.179454

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	225.696922	2.84013693	0.71846282	206.506003	356.731975	11.025420	0.79960416	4.786406
01/21/1858	283.881992	2.77805886	0.74070340	217.723149	345.663723	9.007276	0.72034120	4.630339
01/29/1887	25.442418	2.76525308	0.74261562	218.941167	344.646856	8.903410	0.71173296	4.598360
02/07/1916	112.589482	2.79960595	0.73993492	221.414810	342.617243	8.318901	0.72807975	4.684314
02/14/1945	136.302347	2.87839190	0.71684578	239.206285	325.557106	5.876769	0.81502883	4.883436
02/22/1974	116.302719	2.88395673	0.71464431	240.577428	324.328037	5.788160	0.82295347	4.897605
03/02/2003	110.729798	2.82976792	0.72984308	264.222155	301.116756	5.533602	0.76448140	4.760218
03/09/2032	156.325715	2.79626133	0.73652982	289.268084	276.051609	6.188653	0.73673147	4.675922
03/17/2061	246.145385	2.77116346	0.74238941	296.402940	269.325026	6.658524	0.71388106	4.613110
03/25/2090	347.186461	2.79126510	0.73686561	302.055866	264.022641	6.857703	0.73447784	4.663395
04/03/2119	51.638206	2.81937417	0.72799255	317.726629	248.181555	8.113014	0.76689079	4.734016
04/10/2148	76.491810	2.84717006	0.71773511	328.893385	236.733921	9.875288	0.80365616	4.804196
04/18/2177	58.698529	2.88031672	0.70780131	332.601162	233.449733	10.416404	0.84162476	4.888335

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