Home›Asteroids›181916 1999 TH53181916 1999 TH53Main-belt minor planetDesignation(181916) 1999 TH53ClassMain-beltSemi-major axis3.0613309 AUEccentricity0.1812946Inclination3.15524°Absolute magnitude (H)15.77Perihelion2.506 AUAphelion3.616 AU