Home›Asteroids›8931 Hirokimatsuo8931 HirokimatsuoMain-belt minor planetOpen encyclopedia entry →Designation(8931) HirokimatsuoClassMain-beltSemi-major axis2.363027 AUEccentricity0.227966Inclination2.22459°Absolute magnitude (H)13.77Perihelion1.824 AUAphelion2.902 AU