Asteroid General Data

2021 KY₂

General information

Preliminary designation	2021 KY₂
Group	Apollo
Absolute magnitude	25.30
Approximate diameter (m)	23
Approximate mass (kg)	2.27·10⁷
Number of observations	50
Arc length (days)	18

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	25.665565
a – orbit major semiaxis (astronomical units)	1.06125900
e – orbit eccentricity	0.04721000
ω – orbit ascending node-perihelion angle (degrees)	76.178181
Ω – longitude of orbit ascending node (degrees)	85.239898
i – orbit inclination to the ecliptic plane (degrees)	9.845929

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	125.643513	1.06177828	0.04857128	70.387388	87.337880	9.844560	1.01020636	1.094086
01/21/1858	320.259206	1.06138468	0.04825878	71.180099	87.005786	9.846300	1.01016356	1.093477
01/29/1887	151.583449	1.06126480	0.04760561	72.241326	86.702619	9.847775	1.01074265	1.093292
02/07/1916	341.713786	1.06101256	0.04809608	72.746076	86.449709	9.843152	1.00998202	1.092902
02/14/1945	171.724462	1.06143469	0.04756307	72.857590	86.141265	9.850484	1.01094961	1.093555
02/22/1974	0.516321	1.06162010	0.04780033	74.429906	85.856433	9.848195	1.01087431	1.093841
03/02/2003	194.700855	1.06174277	0.04783416	75.080897	85.516844	9.845867	1.01095520	1.094031
03/09/2032	28.527544	1.06126620	0.04719605	76.220878	85.224556	9.846220	1.01117863	1.093294
03/17/2061	219.249638	1.06147049	0.04694116	77.192377	84.876185	9.850637	1.01164383	1.093610
03/25/2090	49.982924	1.06153239	0.04705857	76.794801	84.665553	9.850551	1.01157819	1.093706
04/03/2119	239.187177	1.06123725	0.04684096	77.711689	84.307205	9.848898	1.01152788	1.093250
04/10/2148	69.831084	1.06188449	0.04729136	78.956718	84.043824	9.846522	1.01166653	1.094250
04/18/2177	264.401860	1.06176644	0.04718753	79.989896	83.682984	9.845152	1.01166430	1.094067

Detailed table...

3D animation...

Calculation on the date...

Return to search