Home›Asteroids›415871 2001 SM278415871 2001 SM278Main-belt minor planetDesignation(415871) 2001 SM278ClassMain-beltSemi-major axis2.6286576 AUEccentricity0.35836Inclination5.22294°Absolute magnitude (H)17.29Perihelion1.687 AUAphelion3.571 AU