Home›Asteroids›99919 1999 RR3199919 1999 RR31Main-belt minor planetDesignation(99919) 1999 RR31ClassMain-beltSemi-major axis2.2449985 AUEccentricity0.2036199Inclination5.35187°Absolute magnitude (H)15.4Perihelion1.788 AUAphelion2.702 AU