Home›Asteroids›310142 2011 HP87310142 2011 HP87Main-belt minor planetDesignation(310142) 2011 HP87ClassMain-beltSemi-major axis2.2689937 AUEccentricity0.1694304Inclination8.20567°Absolute magnitude (H)17.66Perihelion1.885 AUAphelion2.653 AU