Occultation of UCAC4 502-007909 by (110171) 2001 SU171 on 2025-01-23 Red O-: Deborah Smith Optics: M280 | Method: CCD | Duration: -3.04,37.49,0 Red O-: Deborah Smith Optics: M300 | Method: CCD | Duration: -2.54,37.11,0