Home›Asteroids›451636 2012 HP18451636 2012 HP18Main-belt minor planetDesignation(451636) 2012 HP18ClassMain-beltSemi-major axis3.1240818 AUEccentricity0.1667871Inclination11.13794°Absolute magnitude (H)16.5Perihelion2.603 AUAphelion3.645 AU