Asteroid General Data

2009 BC

General information

Preliminary designation	2009 BC
Group	Apollo
Absolute magnitude	22.78
Approximate diameter (m)	74
Approximate mass (kg)	7.38·10⁸
Number of observations	35
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	171.362460
a – orbit major semiaxis (astronomical units)	1.08199600
e – orbit eccentricity	0.54260700
ω – orbit ascending node-perihelion angle (degrees)	134.828489
Ω – longitude of orbit ascending node (degrees)	117.383381
i – orbit inclination to the ecliptic plane (degrees)	8.613525

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	254.026880	1.08130286	0.54246439	132.887360	119.307390	8.653859	0.49473457	1.124402
01/21/1858	185.649431	1.08095347	0.54254841	133.250768	119.023377	8.648788	0.49448388	1.123857
01/29/1887	118.705513	1.08102750	0.54249958	133.609251	118.723228	8.644671	0.49457053	1.123973
02/07/1916	52.549893	1.08092694	0.54244849	133.899367	118.428541	8.639001	0.49457976	1.123816
02/14/1945	348.800095	1.08077712	0.54240801	134.112111	118.170428	8.645165	0.49455495	1.123582
02/22/1974	280.949857	1.08149343	0.54247917	134.357213	117.907137	8.631914	0.49480577	1.124699
03/02/2003	203.493231	1.08266492	0.54277691	134.632835	117.570871	8.609398	0.49501940	1.126527
03/09/2032	122.652074	1.08200855	0.54267501	134.844137	117.351088	8.614329	0.49482955	1.125503
03/17/2061	40.208871	1.08274727	0.54294349	135.133901	117.048083	8.610615	0.49487669	1.126656
03/25/2090	315.447888	1.08190553	0.54278084	135.445141	116.734408	8.608226	0.49466794	1.125342
04/03/2119	240.279525	1.08193364	0.54299662	135.749693	116.511169	8.609360	0.49444733	1.125386
04/10/2148	169.863390	1.08135378	0.54291132	136.055737	116.260230	8.603945	0.49427457	1.124481
04/18/2177	101.533955	1.08116686	0.54286300	136.377086	115.975556	8.598670	0.49424138	1.124190

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