Home›Asteroids›401821 1997 SM7401821 1997 SM7Main-belt minor planetDesignation(401821) 1997 SM7ClassMain-beltSemi-major axis3.1518133 AUEccentricity0.0924454Inclination9.21823°Absolute magnitude (H)16.09Perihelion2.860 AUAphelion3.443 AU