Home›Asteroids›171889 2001 RJ31171889 2001 RJ31Main-belt minor planetDesignation(171889) 2001 RJ31ClassMain-beltSemi-major axis2.796378 AUEccentricity0.0142719Inclination4.11495°Absolute magnitude (H)15.79Perihelion2.756 AUAphelion2.836 AU