Home›Asteroids›509981 2009 TH23509981 2009 TH23Main-belt minor planetDesignation(509981) 2009 TH23ClassMain-beltSemi-major axis2.4053649 AUEccentricity0.3333564Inclination6.43369°Absolute magnitude (H)17.71Perihelion1.604 AUAphelion3.207 AU