Home›Asteroids›420224 2011 HP31420224 2011 HP31Main-belt minor planetDesignation(420224) 2011 HP31ClassMain-beltSemi-major axis3.093437 AUEccentricity0.0964431Inclination9.76014°Absolute magnitude (H)16.37Perihelion2.795 AUAphelion3.392 AU