Home›Asteroids›55997 1998 SB12855997 1998 SB128Main-belt minor planetDesignation(55997) 1998 SB128ClassMain-beltSemi-major axis2.7442796 AUEccentricity0.0836907Inclination4.97891°Absolute magnitude (H)15.37Perihelion2.515 AUAphelion2.974 AU