Home›Asteroids›540622 2017 US21540622 2017 US21Main-belt minor planetDesignation(540622) 2017 US21ClassMain-beltSemi-major axis2.6460475 AUEccentricity0.1280347Inclination4.15531°Absolute magnitude (H)17.42Perihelion2.307 AUAphelion2.985 AU