Home›Asteroids›472991 2015 HG21472991 2015 HG21Main-belt minor planetDesignation(472991) 2015 HG21ClassMain-beltSemi-major axis2.4580045 AUEccentricity0.1609665Inclination2.98625°Absolute magnitude (H)18.04Perihelion2.062 AUAphelion2.854 AU