Occultation of 2UC 26033121 by (50000) Quaoar on 2012-02-17 Green O+: Stefano Sposetti Optics: M400 | Method: VID | Duration: 31.80 9.02,46.23,0 Green O+: Jean Lecacheux Optics: M212 | Method: VID | Duration: 53.95 6.01,43.86,0 Green O+: Paolo Tanga Optics: M355 | Method: CCD | Duration: 49.47 7.26,43.79,0 Green O+: E. Frappa/A. Klotz Optics: M250 | Method: CCD | Duration: 58.40 6.92,43.75,0