Home›Asteroids›509983 2009 UP18509983 2009 UP18Inner minor planetDesignation(509983) 2009 UP18ClassInnerSemi-major axis1.8490942 AUEccentricity0.0958133Inclination23.27469°Absolute magnitude (H)18.03Perihelion1.672 AUAphelion2.026 AU