Home›Asteroids›643173 2005 YU99643173 2005 YU99Main-belt minor planetDesignation(643173) 2005 YU99ClassMain-beltSemi-major axis2.7798565 AUEccentricity0.172826Inclination7.08505°Absolute magnitude (H)17.49Perihelion2.299 AUAphelion3.260 AU