Home›Asteroids›221021 2005 QY3221021 2005 QY3Main-belt minor planetDesignation(221021) 2005 QY3ClassMain-beltSemi-major axis2.3919652 AUEccentricity0.1532929Inclination1.90661°Absolute magnitude (H)16.73Perihelion2.025 AUAphelion2.759 AU