Home›Asteroids›18180 Irenesun18180 IrenesunMain-belt minor planetOpen encyclopedia entry →Designation(18180) IrenesunClassMain-beltSemi-major axis2.2110174 AUEccentricity0.1595775Inclination4.50973°Absolute magnitude (H)14.83Perihelion1.858 AUAphelion2.564 AU