Asteroid General Data

2009 AK

General information

Preliminary designation	2009 AK
Group	Apollo
Absolute magnitude	19.68
Approximate diameter (m)	310
Approximate mass (kg)	5.34·10¹⁰
Number of observations	38
Arc length (days)	30

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	84.282753
a – orbit major semiaxis (astronomical units)	2.58408000
e – orbit eccentricity	0.63124200
ω – orbit ascending node-perihelion angle (degrees)	226.498037
Ω – longitude of orbit ascending node (degrees)	259.656210
i – orbit inclination to the ecliptic plane (degrees)	26.235041

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	212.387284	2.58425894	0.61312394	222.077101	264.426184	27.940981	0.99978792	4.154365
01/21/1858	205.919419	2.58124300	0.61603373	222.004553	264.267989	27.934478	0.99111026	4.147095
01/29/1887	212.252911	2.57085154	0.62516791	223.162189	263.246160	27.571599	0.96363766	4.122077
02/07/1916	211.468818	2.58620893	0.62102980	224.228592	262.204504	27.079855	0.98009610	4.159068
02/14/1945	203.905769	2.58399194	0.62379006	224.223398	262.044261	27.070669	0.97212345	4.153721
02/22/1974	209.082897	2.57904810	0.63237238	225.852809	260.570642	26.477376	0.94812933	4.141806
03/02/2003	206.113876	2.58851544	0.62877889	226.544675	259.763790	26.228556	0.96091157	4.164633
03/09/2032	198.706085	2.58130806	0.63334904	226.498169	259.566645	26.219826	0.94643909	4.147251
03/17/2061	206.383620	2.57635920	0.63987332	228.488556	257.745428	25.620927	0.92781568	4.135331
03/25/2090	203.803075	2.58592114	0.63612759	229.089161	257.070886	25.380622	0.94094535	4.158374
04/03/2119	199.459213	2.57711805	0.64117732	229.176489	256.802686	25.362632	0.92472839	4.137158
04/10/2148	208.652658	2.57291665	0.64719955	231.083316	254.999001	24.818903	0.90772615	4.127045
04/18/2177	207.074495	2.58491532	0.64279249	231.845992	254.122819	24.523213	0.92335117	4.155948

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