Home›Asteroids›128864 2004 SJ31128864 2004 SJ31Main-belt minor planetDesignation(128864) 2004 SJ31ClassMain-beltSemi-major axis2.88879 AUEccentricity0.0750536Inclination2.56547°Absolute magnitude (H)15.91Perihelion2.672 AUAphelion3.106 AU