Asteroid General Data

2009 BK₇₁

General information

Preliminary designation	2009 BK₇₁
Group	Amor
Absolute magnitude	19.43
Approximate diameter (m)	350
Approximate mass (kg)	7.55·10¹⁰
Number of observations	94
Arc length (days)	6167

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	88.828374
a – orbit major semiaxis (astronomical units)	1.82219000
e – orbit eccentricity	0.37741700
ω – orbit ascending node-perihelion angle (degrees)	105.911673
Ω – longitude of orbit ascending node (degrees)	318.123147
i – orbit inclination to the ecliptic plane (degrees)	36.305188

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	323.675612	1.82241736	0.38126764	105.383026	319.482172	36.194437	1.12758860	2.460211
01/21/1858	250.008908	1.82254313	0.38053193	105.440942	319.283463	36.209011	1.12900727	2.460466
01/29/1887	176.477305	1.82242002	0.38006845	105.533439	319.082824	36.221992	1.12977566	2.460217
02/07/1916	103.167853	1.82268898	0.37922993	105.580445	318.889101	36.239519	1.13147077	2.460761
02/14/1945	29.834077	1.82256507	0.37879615	105.684170	318.694344	36.257267	1.13218443	2.460510
02/22/1974	316.685430	1.82261313	0.37803876	105.734199	318.482957	36.275031	1.13359472	2.460608
03/02/2003	243.390278	1.82251606	0.37772595	105.833290	318.288506	36.288521	1.13410444	2.460411
03/09/2032	170.195657	1.82229436	0.37742458	105.911975	318.082877	36.302675	1.13451567	2.459962
03/17/2061	96.818905	1.82227015	0.37684635	105.983425	317.888607	36.318671	1.13555429	2.459913
03/25/2090	23.397889	1.82241762	0.37652752	106.070794	317.685457	36.330911	1.13622723	2.460212
04/03/2119	309.830628	1.82229884	0.37576855	106.147689	317.488666	36.349610	1.13753625	2.459971
04/10/2148	236.098972	1.82234536	0.37538549	106.225576	317.289155	36.360607	1.13826335	2.460065
04/18/2177	162.263286	1.82262784	0.37449316	106.287425	317.095362	36.378130	1.14006618	2.460637

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