Home›Asteroids›442554 2011 YW78442554 2011 YW78Main-belt minor planetDesignation(442554) 2011 YW78ClassMain-beltSemi-major axis3.1019451 AUEccentricity0.081737Inclination12.15952°Absolute magnitude (H)16.33Perihelion2.848 AUAphelion3.355 AU