Home›Asteroids›216540 2001 SO4216540 2001 SO4Main-belt minor planetDesignation(216540) 2001 SO4ClassMain-beltSemi-major axis2.6513467 AUEccentricity0.191311Inclination10.95633°Absolute magnitude (H)16.25Perihelion2.144 AUAphelion3.159 AU