Asteroid General Data

2009 KY₁

General information

Preliminary designation	2009 KY₁
Group	Apollo
Absolute magnitude	23.79
Approximate diameter (m)	46
Approximate mass (kg)	1.83·10⁸
Number of observations	129
Arc length (days)	6083

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	93.869046
a – orbit major semiaxis (astronomical units)	1.14720000
e – orbit eccentricity	0.18933500
ω – orbit ascending node-perihelion angle (degrees)	281.570536
Ω – longitude of orbit ascending node (degrees)	236.788108
i – orbit inclination to the ecliptic plane (degrees)	9.372422

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	85.239246	1.14567733	0.18858124	279.380797	238.599514	9.339654	0.92962408	1.226293
01/21/1858	322.660906	1.14593713	0.18883796	279.593053	238.364015	9.336555	0.92954070	1.226710
01/29/1887	191.530032	1.14700261	0.18923425	280.021649	238.115974	9.338219	0.92995043	1.228421
02/07/1916	61.324131	1.14657691	0.18904734	280.187892	237.889414	9.343889	0.92981960	1.227737
02/14/1945	297.153679	1.14592976	0.18865448	280.322920	237.650420	9.348329	0.92974497	1.226698
02/22/1974	171.121238	1.14673175	0.18926527	280.531370	237.414935	9.346222	0.92969526	1.227986
03/02/2003	36.746614	1.14683655	0.18974553	280.985882	237.108985	9.343347	0.92922945	1.228154
03/09/2032	258.353420	1.14702367	0.18922153	281.633068	236.752927	9.373637	0.92998209	1.228455
03/17/2061	126.556129	1.14652027	0.18812122	282.126407	236.463854	9.400708	0.93083548	1.227646
03/25/2090	355.279312	1.14719180	0.18811523	282.538025	236.201479	9.410788	0.93138755	1.228725
04/03/2119	219.411064	1.14683026	0.18820969	282.709334	235.953793	9.408123	0.93098569	1.228144
04/10/2148	76.277311	1.14744340	0.18804532	283.071544	235.675756	9.439788	0.93167204	1.229129
04/18/2177	296.442152	1.14716367	0.18817968	283.324196	235.413246	9.434878	0.93129078	1.228680

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