Home›Asteroids›28135 1998 ST13128135 1998 ST131Main-belt minor planetDesignation(28135) 1998 ST131ClassMain-beltSemi-major axis2.1831251 AUEccentricity0.1224557Inclination4.92349°Absolute magnitude (H)14.39Perihelion1.916 AUAphelion2.450 AU