Home›Asteroids›390977 2005 RB31390977 2005 RB31Main-belt minor planetDesignation(390977) 2005 RB31ClassMain-beltSemi-major axis2.2543222 AUEccentricity0.1379776Inclination6.5926°Absolute magnitude (H)17.84Perihelion1.943 AUAphelion2.565 AU