Asteroid General Data

2009 BF (498918)

General information

Preliminary designation	2009 BF
Number	498918
Group	Amor
Absolute magnitude	18.70
Approximate diameter (m)	480
Approximate mass (kg)	2.07·10¹¹
Number of observations	145
Arc length (days)	5482

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	259.431538
a – orbit major semiaxis (astronomical units)	1.82803000
e – orbit eccentricity	0.30655100
ω – orbit ascending node-perihelion angle (degrees)	347.415242
Ω – longitude of orbit ascending node (degrees)	295.963511
i – orbit inclination to the ecliptic plane (degrees)	51.706628

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	264.818816	1.82765140	0.31104612	345.569137	296.548179	51.646043	1.25916753	2.470817
01/21/1858	172.440410	1.82769858	0.31023617	345.871108	296.460244	51.655547	1.26068038	2.470913
01/29/1887	79.830349	1.82803409	0.30968416	346.090031	296.375529	51.657481	1.26192088	2.471594
02/07/1916	347.254453	1.82779236	0.30892698	346.392314	296.295891	51.669782	1.26313798	2.471103
02/14/1945	254.578889	1.82788315	0.30831193	346.605685	296.206278	51.679307	1.26432496	2.471287
02/22/1974	162.188856	1.82794892	0.30784416	346.898613	296.124703	51.692342	1.26522551	2.471421
03/02/2003	69.680882	1.82755611	0.30732171	347.142777	296.031664	51.706870	1.26590844	2.470624
03/09/2032	337.106315	1.82780509	0.30676979	347.439237	295.947408	51.711220	1.26708970	2.471129
03/17/2061	244.406843	1.82790635	0.30608039	347.684090	295.855697	51.722758	1.26842006	2.471334
03/25/2090	152.006446	1.82794775	0.30546025	347.949879	295.772299	51.722038	1.26958238	2.471418
04/03/2119	59.307073	1.82786352	0.30474772	348.148556	295.694867	51.714945	1.27082627	2.471248
04/10/2148	327.014882	1.82797650	0.30441064	348.466122	295.603447	51.734607	1.27152100	2.471477
04/18/2177	234.411357	1.82793946	0.30375141	348.688366	295.526025	51.732057	1.27270026	2.471402

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