Asteroid General Data

2011 KK₉

General information

Preliminary designation	2011 KK₉
Group	Amor
Absolute magnitude	22.99
Approximate diameter (m)	67
Approximate mass (kg)	5.52·10⁸
Number of observations	9
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	140.379495
a – orbit major semiaxis (astronomical units)	1.99414600
e – orbit eccentricity	0.39573200
ω – orbit ascending node-perihelion angle (degrees)	184.112027
Ω – longitude of orbit ascending node (degrees)	98.802231
i – orbit inclination to the ecliptic plane (degrees)	7.333829

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	26.043762	2.22664730	0.41897716	167.779465	104.764293	7.601997	1.29373294	3.322598
01/21/1858	290.929006	2.22475958	0.42013179	168.203212	104.502650	7.619378	1.29006736	3.318373
01/29/1887	196.687525	2.22625153	0.41842348	168.775119	104.258672	7.622270	1.29473563	3.321712
02/07/1916	101.011343	2.22631806	0.41940620	169.352684	104.007549	7.638080	1.29258647	3.321861
02/14/1945	5.688713	2.22674731	0.41843353	169.827310	103.755681	7.645804	1.29500158	3.322822
02/22/1974	271.151082	2.22698407	0.41863887	170.342638	103.539724	7.656508	1.29468198	3.323352
03/02/2003	176.371093	2.22618857	0.41959800	170.797680	103.283465	7.670405	1.29208429	3.321571
03/09/2032	80.699096	2.22636302	0.41927592	171.349513	103.034729	7.677582	1.29290262	3.321961
03/17/2061	346.225133	2.22527287	0.42050120	171.854205	102.765440	7.692484	1.28954296	3.319522
03/25/2090	251.093715	2.22635690	0.41924748	172.332588	102.550626	7.694097	1.29296238	3.321948
04/03/2119	155.471567	2.22687966	0.42031404	172.967245	102.254393	7.712574	1.29089087	3.323118
04/10/2148	61.437988	2.22589703	0.41983376	173.288486	102.050321	7.713026	1.29139031	3.320918
04/18/2177	325.894495	2.22720151	0.41895327	173.829904	101.862589	7.714834	1.29410815	3.323838

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