Home›Asteroids›817021 2011 YW77817021 2011 YW77Main-belt minor planetDesignation(817021) 2011 YW77ClassMain-beltSemi-major axis2.1829793 AUEccentricity0.1957945Inclination7.05647°Absolute magnitude (H)18.4Perihelion1.756 AUAphelion2.610 AU