Home›Asteroids›31247 1998 DD1331247 1998 DD13Main-belt minor planetDesignation(31247) 1998 DD13ClassMain-beltSemi-major axis3.0676999 AUEccentricity0.1543221Inclination12.5457°Absolute magnitude (H)13.66Perihelion2.594 AUAphelion3.541 AU