Home›Asteroids›272180 2005 OS31272180 2005 OS31Main-belt minor planetDesignation(272180) 2005 OS31ClassMain-beltSemi-major axis2.4086367 AUEccentricity0.179844Inclination4.18748°Absolute magnitude (H)17.37Perihelion1.975 AUAphelion2.842 AU