Home›Asteroids›231239 2005 YK9231239 2005 YK9Main-belt minor planetDesignation(231239) 2005 YK9ClassMain-beltSemi-major axis2.4005956 AUEccentricity0.1383948Inclination1.51844°Absolute magnitude (H)17.94Perihelion2.068 AUAphelion2.733 AU