Asteroid General Data

2009 BK₂

General information

Preliminary designation	2009 BK₂
Group	Apollo
Absolute magnitude	25.27
Approximate diameter (m)	23
Approximate mass (kg)	2.37·10⁷
Number of observations	27
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	10.581197
a – orbit major semiaxis (astronomical units)	1.01259200
e – orbit eccentricity	0.21275000
ω – orbit ascending node-perihelion angle (degrees)	121.677508
Ω – longitude of orbit ascending node (degrees)	126.038322
i – orbit inclination to the ecliptic plane (degrees)	3.559630

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	69.710064	1.01286312	0.21188226	118.401389	129.517580	3.678885	0.79825540	1.019358
01/21/1858	237.005353	1.01359170	0.21239772	118.644288	129.150941	3.666368	0.79830713	1.020458
01/29/1887	40.086368	1.01321976	0.21210026	118.867541	128.729963	3.653659	0.79831558	1.019896
02/07/1916	204.740981	1.01302442	0.21224401	119.709101	127.923105	3.622665	0.79801606	1.019602
02/14/1945	9.289196	1.01300289	0.21223869	120.064148	127.769462	3.629777	0.79800448	1.019569
02/22/1974	173.337246	1.01387183	0.21280450	120.672050	127.019651	3.603692	0.79811534	1.020881
03/02/2003	334.053934	1.01357758	0.21249307	120.779023	126.944771	3.606806	0.79819937	1.020437
03/09/2032	145.397886	1.01243058	0.21278863	121.671649	126.028085	3.559957	0.79699687	1.018705
03/17/2061	318.014762	1.01199892	0.21279733	122.137199	125.866539	3.565595	0.79664825	1.018054
03/25/2090	133.317454	1.01235053	0.21308761	122.913415	124.811450	3.504246	0.79663117	1.018584
04/03/2119	306.980102	1.01237453	0.21345284	123.571982	124.173167	3.463212	0.79628031	1.018621
04/10/2148	120.169824	1.01253415	0.21356034	124.045414	123.604394	3.452446	0.79629702	1.018861
04/18/2177	293.330399	1.01271072	0.21408448	124.364526	122.875398	3.415030	0.79590507	1.019128

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