Home›Asteroids›49881 1999 XO13849881 1999 XO138Main-belt minor planetDesignation(49881) 1999 XO138ClassMain-beltSemi-major axis2.3557785 AUEccentricity0.1584602Inclination1.51904°Absolute magnitude (H)16.11Perihelion1.982 AUAphelion2.729 AU