Home›Asteroids›568018 2003 HP21568018 2003 HP21Main-belt minor planetDesignation(568018) 2003 HP21ClassMain-beltSemi-major axis2.6396215 AUEccentricity0.1927074Inclination13.59283°Absolute magnitude (H)17Perihelion2.131 AUAphelion3.148 AU