Home›Asteroids›172531 2003 TW57172531 2003 TW57Main-belt minor planetDesignation(172531) 2003 TW57ClassMain-beltSemi-major axis2.4049146 AUEccentricity0.1724743Inclination5.74574°Absolute magnitude (H)16.77Perihelion1.990 AUAphelion2.820 AU