Home›Asteroids›120721 1997 SP13120721 1997 SP13Main-belt minor planetDesignation(120721) 1997 SP13ClassMain-beltSemi-major axis2.5274804 AUEccentricity0.2450919Inclination3.3156°Absolute magnitude (H)16.53Perihelion1.908 AUAphelion3.147 AU