Home›Asteroids›51639 2001 HH5351639 2001 HH53Main-belt minor planetDesignation(51639) 2001 HH53ClassMain-beltSemi-major axis2.7395639 AUEccentricity0.1663025Inclination6.04104°Absolute magnitude (H)15.06Perihelion2.284 AUAphelion3.195 AU