Asteroid General Data

2001 BK₁₆ (138937)

General information

Preliminary designation	2001 BK₁₆
Number	138937
Group	Apollo
Absolute magnitude	17.80
Approximate diameter (m)	730
Approximate mass (kg)	7.18·10¹¹
Number of observations	1883
Arc length (days)	9891

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	238.318331
a – orbit major semiaxis (astronomical units)	2.07217200
e – orbit eccentricity	0.67816500
ω – orbit ascending node-perihelion angle (degrees)	252.418619
Ω – longitude of orbit ascending node (degrees)	98.823355
i – orbit inclination to the ecliptic plane (degrees)	31.811937

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	101.878912	2.06686982	0.68070719	248.888258	103.172093	32.477625	0.65993667	2.971463
01/21/1858	17.280052	2.06710686	0.68089569	249.469293	102.524569	32.359829	0.65962271	2.971974
01/29/1887	290.779716	2.06905159	0.68030077	250.166358	101.700866	32.209639	0.66147419	2.976169
02/07/1916	201.528522	2.06954330	0.68021166	250.678496	101.088447	32.116581	0.66181581	2.977230
02/14/1945	109.473272	2.07102795	0.67963430	251.172350	100.483947	32.017269	0.66348632	2.980434
02/22/1974	14.111612	2.07128722	0.67894082	251.725524	99.792055	31.929910	0.66500578	2.980994
03/02/2003	277.497105	2.07150279	0.67846778	252.108798	99.264533	31.862056	0.66605490	2.981459
03/09/2032	178.886782	2.07289640	0.67766146	252.502016	98.688884	31.797042	0.66817440	2.984469
03/17/2061	77.922256	2.07349470	0.67760468	252.774149	98.233840	31.752360	0.66848498	2.985761
03/25/2090	338.449783	2.07336584	0.67797949	253.035913	97.758541	31.698068	0.66766632	2.985482
04/03/2119	238.804891	2.07331135	0.67900704	253.322509	97.341339	31.645391	0.66551836	2.985365
04/10/2148	140.306787	2.07147507	0.68106883	253.616771	96.856358	31.581223	0.66065797	2.981400
04/18/2177	45.326700	2.07011787	0.68266221	253.936342	96.378398	31.523800	0.65692663	2.978470

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