Home›Asteroids›664473 2008 RY21664473 2008 RY21Main-belt minor planetDesignation(664473) 2008 RY21ClassMain-beltSemi-major axis2.6496757 AUEccentricity0.2937813Inclination13.6428°Absolute magnitude (H)17.6Perihelion1.871 AUAphelion3.428 AU