Home›Asteroids›40721 1999 SM640721 1999 SM6Main-belt minor planetDesignation(40721) 1999 SM6ClassMain-beltSemi-major axis2.5939323 AUEccentricity0.0963965Inclination13.77428°Absolute magnitude (H)14.26Perihelion2.344 AUAphelion2.844 AU