Home›Asteroids›200157 1998 ST40200157 1998 ST40Main-belt minor planetDesignation(200157) 1998 ST40ClassMain-beltSemi-major axis2.2020236 AUEccentricity0.1319327Inclination1.29156°Absolute magnitude (H)17.54Perihelion1.912 AUAphelion2.493 AU