Home›Asteroids›18644 Arashiyama18644 ArashiyamaMain-belt minor planetOpen encyclopedia entry →Designation(18644) ArashiyamaClassMain-beltSemi-major axis2.4449275 AUEccentricity0.0708967Inclination5.70582°Absolute magnitude (H)14.29Perihelion2.272 AUAphelion2.618 AU