Home›Asteroids›884646 2017 ST278884646 2017 ST278Main-belt minor planetDesignation(884646) 2017 ST278ClassMain-beltSemi-major axis2.51752 AUEccentricity0.2525789Inclination9.95855°Absolute magnitude (H)18.38Perihelion1.882 AUAphelion3.153 AU