Home›Asteroids›472993 2015 HT21472993 2015 HT21Main-belt minor planetDesignation(472993) 2015 HT21ClassMain-beltSemi-major axis2.6643789 AUEccentricity0.0893167Inclination9.356°Absolute magnitude (H)16.86Perihelion2.426 AUAphelion2.902 AU