Home›Asteroids›518739 2009 PT21518739 2009 PT21Main-belt minor planetDesignation(518739) 2009 PT21ClassMain-beltSemi-major axis2.4206412 AUEccentricity0.0863557Inclination7.36582°Absolute magnitude (H)18.1Perihelion2.212 AUAphelion2.630 AU