Occultation of 4UC 473-002423 by (19836) 2000 SC270 on 2017-12-07 Red O-: Jiri Kubanek Optics: M203 | Method: VID | Duration: 13.75,49.74,0 Red O-: Michal Rottenborn Optics: M303 | Method: VID | Duration: 13.33,49.71,0 Red O-: Jiri Polak Optics: M303 | Method: VID | Duration: 13.32,49.69,0 Red O-: Bjoern Kattentidt Optics: M279 | Method: VID | Duration: 22.22,48.99,0