Home›Asteroids›29523 1997 YO2129523 1997 YO21Main-belt minor planetDesignation(29523) 1997 YO21ClassMain-beltSemi-major axis2.7955801 AUEccentricity0.1012815Inclination4.65156°Absolute magnitude (H)14.92Perihelion2.512 AUAphelion3.079 AU