Home›Asteroids›12257 Lassine12257 LassineMain-belt minor planetOpen encyclopedia entry →Designation(12257) LassineClassMain-beltSemi-major axis2.5392039 AUEccentricity0.1270361Inclination13.49769°Absolute magnitude (H)14.12Perihelion2.217 AUAphelion2.862 AU