Asteroid General Data

2021 KK₁

General information

Preliminary designation	2021 KK₁
Group	Apollo
Absolute magnitude	25.13
Approximate diameter (m)	25
Approximate mass (kg)	2.87·10⁷
Number of observations	11
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	224.835724
a – orbit major semiaxis (astronomical units)	1.28589600
e – orbit eccentricity	0.21981100
ω – orbit ascending node-perihelion angle (degrees)	191.176760
Ω – longitude of orbit ascending node (degrees)	65.932689
i – orbit inclination to the ecliptic plane (degrees)	9.623096

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	145.628262	1.28779808	0.22088020	189.196295	67.185876	9.620576	1.00334899	1.461411
01/21/1858	93.396798	1.28850186	0.22151157	189.410619	67.003642	9.608021	1.00308379	1.462609
01/29/1887	33.800219	1.28911433	0.22187677	189.674709	66.851706	9.601983	1.00308980	1.463652
02/07/1916	341.560197	1.28683988	0.22069230	189.986801	66.666147	9.613875	1.00284422	1.459780
02/14/1945	297.772063	1.28759699	0.22107821	190.281273	66.495438	9.607634	1.00293736	1.461068
02/22/1974	246.110392	1.28853290	0.22150367	190.515398	66.310890	9.597413	1.00311813	1.462662
03/02/2003	185.551292	1.28841629	0.22144810	190.862947	66.114339	9.598861	1.00309894	1.462463
03/09/2032	136.715352	1.28583004	0.21986879	191.180738	65.913752	9.623826	1.00311615	1.458062
03/17/2061	107.966391	1.27973050	0.21620606	191.407546	65.641704	9.702354	1.00304502	1.447699
03/25/2090	120.793597	1.28003869	0.21620604	191.653669	65.487029	9.698105	1.00328659	1.448222
04/03/2119	100.063452	1.28595409	0.21941632	190.670677	65.221772	9.677881	1.00379477	1.458273
04/10/2148	95.671394	1.28015170	0.21562771	190.676529	64.890303	9.765741	1.00411552	1.448414
04/18/2177	108.640055	1.27964687	0.21538078	190.929996	64.742739	9.765490	1.00403553	1.447557

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