Occultation of UCAC4 571-037170 by (12129) 1999 RB138 on 2025-03-21 Red O-: Anna Marciniak Optics: M350 | Method: CCD | Duration: 16.04,52.60,0 Red O-: Daniel Blazewicz Optics: M350 | Method: VID | Duration: 20.32,49.99,0