Home›Asteroids›320959 2008 HP21320959 2008 HP21Main-belt minor planetDesignation(320959) 2008 HP21ClassMain-beltSemi-major axis2.8033679 AUEccentricity0.1170085Inclination4.02544°Absolute magnitude (H)17.04Perihelion2.475 AUAphelion3.131 AU