Asteroid General Data

2009 BW₂

General information

Preliminary designation	2009 BW₂
Group	Apollo
Absolute magnitude	25.10
Approximate diameter (m)	25
Approximate mass (kg)	2.99·10⁷
Number of observations	40
Arc length (days)	1327

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	319.543333
a – orbit major semiaxis (astronomical units)	1.02116900
e – orbit eccentricity	0.13991000
ω – orbit ascending node-perihelion angle (degrees)	195.029672
Ω – longitude of orbit ascending node (degrees)	24.723783
i – orbit inclination to the ecliptic plane (degrees)	1.018102

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	253.326771	1.02206140	0.13965885	160.658249	62.204933	1.006547	0.87932148	1.033275
01/21/1858	299.996516	1.02109228	0.13985241	165.660834	56.411884	0.983022	0.87829006	1.031806
01/29/1887	41.511063	1.01701454	0.13984480	172.329822	49.329980	0.972436	0.87479035	1.025632
02/07/1916	121.228662	1.02068003	0.14003943	183.574870	37.485503	0.980330	0.87774458	1.031181
02/14/1945	185.349958	1.01842352	0.14030419	187.699167	32.484947	0.993357	0.87553443	1.027764
02/22/1974	276.143652	1.01658498	0.14007645	187.958544	31.502199	0.993548	0.87418537	1.024982
03/02/2003	10.105579	1.01768668	0.13933191	189.213423	31.023686	0.990655	0.87589044	1.026648
03/09/2032	69.693479	1.02123848	0.13991218	195.026822	24.720677	1.017615	0.87835477	1.032028
03/17/2061	124.135434	1.02013380	0.14028502	196.351243	22.198127	1.027525	0.87702431	1.030354
03/25/2090	196.044245	1.01833804	0.13990667	197.476174	20.243456	1.034952	0.87586576	1.027634
04/03/2119	285.378592	1.01790372	0.14044582	198.904269	18.815838	1.036649	0.87494340	1.026977
04/10/2148	17.317730	1.01806838	0.14073441	198.888425	18.804469	1.033795	0.87479113	1.027226
04/18/2177	103.508192	1.01851525	0.14053845	199.735097	17.530760	1.037547	0.87537470	1.027902

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