19464 Ciarabarr (1998 HZ29) je  planeti kekere ni ibi igbaja asteroidi to je wiwa ri ni April 20, 1998 latowo awon Lincoln Laboratory Near-Earth Asteroid Research Team ni Socorro.ItokasiAwon asteroidi.. 
jẹ́  plánẹ̀tì kékeré ní ibi ìgbájá Kẹ́tìdíjì.Àwọn Tiretiìdí.. 