Asteroid General Data

2009 BG₂

General information

Preliminary designation	2009 BG₂
Group	Apollo
Absolute magnitude	20.21
Approximate diameter (m)	240
Approximate mass (kg)	2.57·10¹⁰
Number of observations	23
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	103.685646
a – orbit major semiaxis (astronomical units)	2.57407700
e – orbit eccentricity	0.76099500
ω – orbit ascending node-perihelion angle (degrees)	184.409161
Ω – longitude of orbit ascending node (degrees)	357.277076
i – orbit inclination to the ecliptic plane (degrees)	10.999381

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	338.955848	2.58127526	0.75386852	173.713044	2.641852	14.103844	0.63533310	4.147172
01/21/1858	357.492237	2.52945948	0.77110314	175.033109	1.994157	14.262109	0.57898533	4.022927
01/29/1887	103.364449	2.47790431	0.78988181	177.739666	0.521507	13.748632	0.52065278	3.900564
02/07/1916	306.083542	2.42793053	0.80781722	179.332805	359.656187	13.599314	0.46660644	3.783163
02/14/1945	193.396466	2.42586648	0.80840489	179.418135	359.612020	13.604592	0.46478415	3.778339
02/22/1974	57.714005	2.45249216	0.80000337	179.893128	359.441389	13.338674	0.49049016	3.840715
03/02/2003	182.811131	2.52255033	0.77741507	183.147337	357.793427	11.596961	0.56148170	4.006456
03/09/2032	221.141088	2.57313215	0.76069140	184.453835	357.267488	10.987263	0.61577266	4.127563
03/17/2061	223.421295	2.57815631	0.75918589	184.527612	357.203241	10.934343	0.62085642	4.139658
03/25/2090	242.653315	2.54928386	0.76939709	185.361283	356.742991	10.886745	0.58787226	4.070314
04/03/2119	338.293651	2.47838390	0.79694011	193.150346	350.270510	7.739788	0.50326036	3.901696
04/10/2148	168.106979	2.43456890	0.81259551	197.433220	346.592177	6.798070	0.45624914	3.798689
04/18/2177	51.973146	2.42449998	0.81601975	197.828515	346.283452	6.770970	0.44606012	3.775147

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