Home›Asteroids›51596 2001 HU2151596 2001 HU21Main-belt minor planetDesignation(51596) 2001 HU21ClassMain-beltSemi-major axis2.6432263 AUEccentricity0.1447939Inclination2.13377°Absolute magnitude (H)16.23Perihelion2.261 AUAphelion3.026 AU