Home›Asteroids›257554 1998 SO81257554 1998 SO81Main-belt minor planetDesignation(257554) 1998 SO81ClassMain-beltSemi-major axis2.4190706 AUEccentricity0.1244549Inclination6.6063°Absolute magnitude (H)16.88Perihelion2.118 AUAphelion2.720 AU