Home›Asteroids›91448 1999 RY2191448 1999 RY21Main-belt minor planetDesignation(91448) 1999 RY21ClassMain-beltSemi-major axis2.5758292 AUEccentricity0.1116339Inclination10.52895°Absolute magnitude (H)14.4Perihelion2.288 AUAphelion2.863 AU