Home›Asteroids›178542 1999 UO56178542 1999 UO56Main-belt minor planetDesignation(178542) 1999 UO56ClassMain-beltSemi-major axis2.5283326 AUEccentricity0.093632Inclination6.08472°Absolute magnitude (H)16.03Perihelion2.292 AUAphelion2.765 AU