Home›Asteroids›147621 2004 HD20147621 2004 HD20Main-belt minor planetDesignation(147621) 2004 HD20ClassMain-beltSemi-major axis2.5370338 AUEccentricity0.1716254Inclination6.01912°Absolute magnitude (H)16.09Perihelion2.102 AUAphelion2.972 AU