Home›Asteroids›450389 2005 OY21450389 2005 OY21Main-belt minor planetDesignation(450389) 2005 OY21ClassMain-beltSemi-major axis2.8033624 AUEccentricity0.2070239Inclination10.46468°Absolute magnitude (H)16.8Perihelion2.223 AUAphelion3.384 AU