Asteroid General Data

2009 BH₈₁

General information

Preliminary designation	2009 BH₈₁
Group	Amor
Absolute magnitude	19.42
Approximate diameter (m)	350
Approximate mass (kg)	7.65·10¹⁰
Number of observations	79
Arc length (days)	1443

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	116.271918
a – orbit major semiaxis (astronomical units)	1.63182400
e – orbit eccentricity	0.27505900
ω – orbit ascending node-perihelion angle (degrees)	78.391562
Ω – longitude of orbit ascending node (degrees)	154.252574
i – orbit inclination to the ecliptic plane (degrees)	45.133714

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	176.679287	1.63183501	0.27281745	78.708645	155.054045	45.157503	1.18664194	2.084563
01/21/1858	148.866035	1.63185545	0.27310087	78.651088	154.940810	45.151932	1.18619431	2.084602
01/29/1887	121.036436	1.63184485	0.27345138	78.603887	154.821544	45.150675	1.18561463	2.084582
02/07/1916	93.218615	1.63195875	0.27367172	78.570110	154.709404	45.149229	1.18533779	2.084800
02/14/1945	65.438532	1.63181265	0.27404187	78.494833	154.585895	45.146093	1.18462767	2.084520
02/22/1974	37.563776	1.63181879	0.27427441	78.492777	154.469348	45.141290	1.18425265	2.084532
03/02/2003	9.804560	1.63182616	0.27468940	78.421127	154.346211	45.136520	1.18358082	2.084546
03/09/2032	341.937700	1.63178457	0.27507789	78.396261	154.234901	45.131238	1.18291672	2.084466
03/17/2061	314.141065	1.63178039	0.27541264	78.338876	154.109059	45.126707	1.18236744	2.084458
03/25/2090	286.321940	1.63181095	0.27581604	78.291528	153.999427	45.121438	1.18173132	2.084517
04/03/2119	258.501490	1.63178294	0.27614277	78.249068	153.876832	45.113854	1.18117788	2.084463
04/10/2148	230.695939	1.63174908	0.27652436	78.184236	153.767931	45.113555	1.18053072	2.084398
04/18/2177	202.857302	1.63170410	0.27694952	78.152671	153.649955	45.107674	1.17980444	2.084312

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