Home›Asteroids›513648 2011 SP31513648 2011 SP31Inner minor planetDesignation(513648) 2011 SP31ClassInnerSemi-major axis1.9264645 AUEccentricity0.0648342Inclination19.88951°Absolute magnitude (H)18.53Perihelion1.802 AUAphelion2.051 AU