Home›Asteroids›139978 2001 SO20139978 2001 SO20Main-belt minor planetDesignation(139978) 2001 SO20ClassMain-beltSemi-major axis2.7841565 AUEccentricity0.1494288Inclination2.06315°Absolute magnitude (H)16.14Perihelion2.368 AUAphelion3.200 AU