Home›Asteroids›873809 2019 YS21873809 2019 YS21Main-belt minor planetDesignation(873809) 2019 YS21ClassMain-beltSemi-major axis3.0783543 AUEccentricity0.1321294Inclination14.3703°Absolute magnitude (H)17.15Perihelion2.672 AUAphelion3.485 AU