Asteroid General Data

2011 OK₅ (889186)

General information

Preliminary designation	2011 OK₅
Number	889186
Group	Amor
Absolute magnitude	21.13
Approximate diameter (m)	160
Approximate mass (kg)	7.21·10⁹
Number of observations	203
Arc length (days)	8419

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	154.482864
a – orbit major semiaxis (astronomical units)	1.32864900
e – orbit eccentricity	0.15920300
ω – orbit ascending node-perihelion angle (degrees)	172.224073
Ω – longitude of orbit ascending node (degrees)	305.046903
i – orbit inclination to the ecliptic plane (degrees)	12.835527

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	129.504105	1.32867170	0.15938359	170.287826	306.083757	12.840346	1.11690324	1.531536
01/21/1858	111.738656	1.32865146	0.15927216	170.629983	305.918958	12.839272	1.11703427	1.531501
01/29/1887	92.966981	1.32871868	0.15939037	170.898800	305.774767	12.837744	1.11693371	1.531617
02/07/1916	74.605003	1.32873355	0.15939533	171.165046	305.627706	12.836815	1.11693962	1.531643
02/14/1945	56.343436	1.32871809	0.15937340	171.389540	305.482633	12.836392	1.11695578	1.531616
02/22/1974	37.904096	1.32858434	0.15931097	171.674714	305.335068	12.837474	1.11692628	1.531385
03/02/2003	19.843028	1.32855290	0.15920493	171.991215	305.169638	12.835734	1.11704073	1.531330
03/09/2032	1.523371	1.32879620	0.15943142	172.262926	305.015296	12.835832	1.11694433	1.531751
03/17/2061	342.956004	1.32868547	0.15925003	172.516798	304.869562	12.832819	1.11709226	1.531560
03/25/2090	324.615819	1.32879623	0.15930840	172.718821	304.722033	12.832258	1.11710782	1.531751
04/03/2119	306.064429	1.32861592	0.15909531	173.026421	304.572727	12.831042	1.11723935	1.531439
04/10/2148	287.932325	1.32847457	0.15890750	173.362422	304.417792	12.829947	1.11737000	1.531195
04/18/2177	269.759879	1.32870698	0.15908793	173.645626	304.266201	12.828601	1.11732574	1.531597

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