Home›Asteroids›573740 2009 SM172573740 2009 SM172Main-belt minor planetDesignation(573740) 2009 SM172ClassMain-beltSemi-major axis2.57116 AUEccentricity0.1767535Inclination4.57982°Absolute magnitude (H)18.22Perihelion2.117 AUAphelion3.026 AU