Home›Asteroids›257521 1997 MX5257521 1997 MX5Main-belt minor planetDesignation(257521) 1997 MX5ClassMain-beltSemi-major axis2.6002268 AUEccentricity0.115937Inclination9.84519°Absolute magnitude (H)16.67Perihelion2.299 AUAphelion2.902 AU