Home›Asteroids›221397 2005 YQ56221397 2005 YQ56Main-belt minor planetDesignation(221397) 2005 YQ56ClassMain-beltSemi-major axis2.6721978 AUEccentricity0.0187615Inclination0.99197°Absolute magnitude (H)17.12Perihelion2.622 AUAphelion2.722 AU