Home›Asteroids›637931 2015 RZ21637931 2015 RZ21Main-belt minor planetDesignation(637931) 2015 RZ21ClassMain-beltSemi-major axis2.4318355 AUEccentricity0.1547465Inclination2.57588°Absolute magnitude (H)17.99Perihelion2.056 AUAphelion2.808 AU