Home›Asteroids›372358 2009 HR21372358 2009 HR21Main-belt minor planetDesignation(372358) 2009 HR21ClassMain-beltSemi-major axis2.2479487 AUEccentricity0.1521579Inclination2.53488°Absolute magnitude (H)18.01Perihelion1.906 AUAphelion2.590 AU