Home›Asteroids›121171 1999 KE9121171 1999 KE9Main-belt minor planetDesignation(121171) 1999 KE9ClassMain-beltSemi-major axis2.4233742 AUEccentricity0.1529006Inclination1.71658°Absolute magnitude (H)16.59Perihelion2.053 AUAphelion2.794 AU