Home›Asteroids›57637 2001 TH18957637 2001 TH189Main-belt minor planetDesignation(57637) 2001 TH189ClassMain-beltSemi-major axis2.4505116 AUEccentricity0.1308556Inclination5.0344°Absolute magnitude (H)15.29Perihelion2.130 AUAphelion2.771 AU