Home›Asteroids›855900 2011 OS3855900 2011 OS3Main-belt minor planetDesignation(855900) 2011 OS3ClassMain-beltSemi-major axis2.7419755 AUEccentricity0.2584403Inclination16.08388°Absolute magnitude (H)17.87Perihelion2.033 AUAphelion3.451 AU