Home›Asteroids›730221 2011 YO4730221 2011 YO4Inner minor planetDesignation(730221) 2011 YO4ClassInnerSemi-major axis1.9889338 AUEccentricity0.0759694Inclination24.63093°Absolute magnitude (H)17.76Perihelion1.838 AUAphelion2.140 AU