Home›Asteroids›12220 Semenchur12220 SemenchurMain-belt minor planetOpen encyclopedia entry →Designation(12220) SemenchurClassMain-beltSemi-major axis2.2515662 AUEccentricity0.1478308Inclination3.19017°Absolute magnitude (H)14.63Perihelion1.919 AUAphelion2.584 AU