Home›Asteroids›539999 2017 KJ12539999 2017 KJ12Main-belt minor planetDesignation(539999) 2017 KJ12ClassMain-beltSemi-major axis2.3035113 AUEccentricity0.1574019Inclination5.15989°Absolute magnitude (H)18.36Perihelion1.941 AUAphelion2.666 AU