Home›Asteroids›71780 2000 SM14571780 2000 SM145Main-belt minor planetDesignation(71780) 2000 SM145ClassMain-beltSemi-major axis2.16744 AUEccentricity0.0910487Inclination3.33355°Absolute magnitude (H)16.82Perihelion1.970 AUAphelion2.365 AU