Home›Asteroids›40731 1999 SB1340731 1999 SB13Main-belt minor planetDesignation(40731) 1999 SB13ClassMain-beltSemi-major axis2.6000756 AUEccentricity0.1623516Inclination15.75564°Absolute magnitude (H)14.38Perihelion2.178 AUAphelion3.022 AU