Home›Asteroids›55991 1998 SL7855991 1998 SL78Main-belt minor planetDesignation(55991) 1998 SL78ClassMain-beltSemi-major axis3.0380886 AUEccentricity0.2116072Inclination13.20517°Absolute magnitude (H)14.53Perihelion2.395 AUAphelion3.681 AU