Asteroid General Data

2009 BD₈₁

General information

Preliminary designation	2009 BD₈₁
Group	Apollo
Absolute magnitude	20.65
Approximate diameter (m)	200
Approximate mass (kg)	1.40·10¹⁰
Number of observations	46
Arc length (days)	23

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	57.138882
a – orbit major semiaxis (astronomical units)	2.61331400
e – orbit eccentricity	0.63111400
ω – orbit ascending node-perihelion angle (degrees)	190.995091
Ω – longitude of orbit ascending node (degrees)	344.047267
i – orbit inclination to the ecliptic plane (degrees)	12.273065

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	77.778892	2.61468291	0.62476843	182.162023	348.962217	14.194493	0.98111156	4.227943
01/21/1858	30.627101	2.59800287	0.63252210	182.506854	348.697234	14.258556	0.95470865	4.187550
01/29/1887	354.283715	2.61355466	0.62725241	184.974638	347.564501	13.680101	0.97419619	4.225207
02/07/1916	305.505143	2.60737645	0.62992005	185.024314	347.403795	13.694331	0.96493775	4.210234
02/14/1945	280.063734	2.60505838	0.63188872	187.721389	346.089140	13.150853	0.95895138	4.204621
02/22/1974	235.398975	2.61182330	0.62865171	187.798943	345.905859	13.080492	0.96989613	4.221009
03/02/2003	199.954136	2.59184418	0.63988766	190.500042	344.399862	12.476492	0.93335508	4.172669
03/09/2032	163.691217	2.61226305	0.63111042	191.041569	344.005417	12.268773	0.96363662	4.222075
03/17/2061	126.087645	2.58124908	0.64502572	192.072679	343.329079	12.191144	0.91627705	4.147109
03/25/2090	93.252723	2.61439517	0.63258687	194.457442	341.917378	11.438751	0.96056310	4.227245
04/03/2119	44.695628	2.60238762	0.63846574	194.718501	341.644378	11.434970	0.94085227	4.198156
04/10/2148	13.725373	2.60840984	0.63839823	198.387584	339.153597	10.470306	0.94320562	4.212737
04/18/2177	328.142644	2.60939932	0.63908717	198.460691	338.933225	10.431150	0.94176569	4.215134

Detailed table...

3D animation...

Calculation on the date...

Return to search