Home›Asteroids›22553 Yisun22553 YisunMain-belt minor planetOpen encyclopedia entry →Designation(22553) YisunClassMain-beltSemi-major axis2.4054661 AUEccentricity0.12114Inclination5.63316°Absolute magnitude (H)15.24Perihelion2.114 AUAphelion2.697 AU