Occultation of UCAC4 472-040178 by (239736) 2009 CK57 on 2026-04-17 Red O-: Antonio Vecchione Optics: M250 | Method: VID | Duration: 14.78,40.76,0 Red O-: Alfonso Noschese Optics: M450 | Method: VID | Duration: 14.88,40.64,0