Home›Asteroids›21089 Mochizuki21089 MochizukiMain-belt minor planetOpen encyclopedia entry →Designation(21089) MochizukiClassMain-beltSemi-major axis2.668664 AUEccentricity0.1315385Inclination14.25557°Absolute magnitude (H)12.88Perihelion2.318 AUAphelion3.020 AU