Home›Asteroids›81636 2000 HP7881636 2000 HP78Main-belt minor planetDesignation(81636) 2000 HP78ClassMain-beltSemi-major axis2.6794166 AUEccentricity0.0536925Inclination22.75838°Absolute magnitude (H)15.46Perihelion2.536 AUAphelion2.823 AU