Home›Asteroids›649592 2011 OS21649592 2011 OS21Main-belt minor planetDesignation(649592) 2011 OS21ClassMain-beltSemi-major axis3.008319 AUEccentricity0.0875565Inclination7.84635°Absolute magnitude (H)16.79Perihelion2.745 AUAphelion3.272 AU