Grazing Occultation of 128489 K2 Magnitude 7.2 [Red = 6.4] Date: 2008 Jul 23 9h 9m, to 2008 Jul 23 9h 18m Nominal site altitude 200m E. Longit. Latitude U.T. Sun Moon TanZ PA AA CA o ' o ' h m s Alt Alt Az o o o -123 0.00 36 5.00 9 9 17 38 119 1.28 322.8 345.10 12.11N -122 54.00 36 10.49 9 9 34 38 119 1.27 322.8 345.08 12.13N -122 48.00 36 16.00 9 9 51 38 119 1.27 322.7 345.06 12.15N -122 42.00 36 21.53 9 10 9 38 120 1.26 322.7 345.04 12.17N -122 36.00 36 27.07 9 10 26 38 120 1.26 322.7 345.03 12.18N -122 30.00 36 32.64 9 10 44 38 120 1.26 322.7 345.01 12.20N -122 24.00 36 38.21 9 11 1 39 120 1.25 322.7 345.00 12.21N -122 18.00 36 43.81 9 11 18 39 120 1.25 322.7 344.98 12.23N -122 12.00 36 49.42 9 11 36 39 121 1.25 322.7 344.97 12.24N -122 6.00 36 55.05 9 11 54 39 121 1.24 322.6 344.95 12.26N -122 0.00 37 0.70 9 12 11 39 121 1.24 322.6 344.94 12.27N -121 54.00 37 6.36 9 12 29 39 121 1.24 322.6 344.92 12.29N -121 48.00 37 12.04 9 12 46 39 122 1.24 322.6 344.91 12.30N -121 42.00 37 17.74 9 13 4 39 122 1.23 322.6 344.90 12.31N -121 36.00 37 23.45 9 13 22 39 122 1.23 322.6 344.88 12.33N -121 30.00 37 29.17 9 13 39 39 122 1.23 322.6 344.87 12.34N -121 24.00 37 34.91 9 13 57 39 123 1.22 322.5 344.86 12.35N -121 18.00 37 40.67 9 14 15 39 123 1.22 322.5 344.84 12.37N -121 12.00 37 46.44 9 14 32 39 123 1.22 322.5 344.83 12.38N -121 6.00 37 52.23 9 14 50 39 123 1.22 322.5 344.82 12.39N -121 0.00 37 58.03 9 15 8 40 123 1.21 322.5 344.81 12.40N -120 54.00 38 3.84 9 15 26 40 124 1.21 322.5 344.80 12.41N -120 48.00 38 9.67 9 15 44 40 124 1.21 322.5 344.78 12.43N -120 42.00 38 15.51 9 16 2 40 124 1.20 322.5 344.77 12.44N -120 36.00 38 21.37 9 16 20 40 124 1.20 322.4 344.76 12.45N -120 30.00 38 27.24 9 16 37 40 125 1.20 322.4 344.75 12.46N -120 24.00 38 33.13 9 16 55 40 125 1.20 322.4 344.74 12.47N -120 18.00 38 39.02 9 17 13 40 125 1.20 322.4 344.73 12.48N -120 12.00 38 44.93 9 17 31 40 125 1.19 322.4 344.72 12.49N -120 6.00 38 50.86 9 17 49 40 126 1.19 322.4 344.71 12.50N -120 0.00 38 56.79 9 18 7 40 126 1.19 322.4 344.70 12.51N Path coordinates are referred to WGS84 (as used by GPS), with the nominal site altitude being referenced to Mean Sea Level. Librations Long -5.56 Lat -3.83 P +345.27 D +5.41 Illumination of moon 75%- Elongation of Moon 120 Vertical Profile Scale 2.83 km/arcsec at mean distance of moon Horizontal Scale Factor 1.58 deg/min At longitude -121.50: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 8.3 5.5 7.0 7.7 8.2 8.6 8.8 9.0 10.3 5.5 7.0 7.8 8.2 8.6 8.8 9.0 12.3 5.5 7.0 7.8 8.3 8.6 8.8 9.0 14.3 5.6 7.0 7.8 8.3 8.6 8.9 9.0 16.3 5.6 7.0 7.8 8.3 8.6 8.9 9.0 Results of Observer Scan UT Site Long. Lat. Dist. h m s cabrillo -121.9 37.0 6km 9 12 23