Home›Asteroids›685303 2009 RS21685303 2009 RS21Main-belt minor planetDesignation(685303) 2009 RS21ClassMain-beltSemi-major axis3.1172343 AUEccentricity0.1303073Inclination10.06761°Absolute magnitude (H)16.8Perihelion2.711 AUAphelion3.523 AU