Home›Asteroids›121220 1999 RK13121220 1999 RK13Main-belt minor planetDesignation(121220) 1999 RK13ClassMain-beltSemi-major axis2.580903 AUEccentricity0.2873786Inclination5.45287°Absolute magnitude (H)15.9Perihelion1.839 AUAphelion3.323 AU