Grazing Occultation of 99272 K2 Magnitude 7.5 Date 2006 July 28 (Friday) Nominal site altitude 0m E. Longit. Latitude U.T. Sun Moon TanZ PA WA CA o ' " o ' " h m s Alt Alt Az o o o 166 30 0 -45 7 15 6 31 2 -8 19 308 2.85 36.8 16.34 17.66N 166 40 0 -45 11 38 6 31 10 -8 19 308 2.88 36.8 16.30 17.62N 166 50 0 -45 16 0 6 31 18 -9 19 308 2.90 36.7 16.25 17.57N 167 0 0 -45 20 21 6 31 26 -9 19 308 2.93 36.7 16.21 17.53N 167 10 0 -45 24 40 6 31 34 -9 19 308 2.95 36.6 16.16 17.48N 167 20 0 -45 28 57 6 31 42 -9 19 307 2.98 36.6 16.12 17.44N 167 30 0 -45 33 13 6 31 49 -9 18 307 3.01 36.5 16.08 17.40N 167 40 0 -45 37 28 6 31 57 -9 18 307 3.03 36.5 16.03 17.35N 167 50 0 -45 41 42 6 32 5 -10 18 307 3.06 36.5 15.99 17.31N 168 0 0 -45 45 54 6 32 12 -10 18 307 3.09 36.4 15.95 17.27N 168 10 0 -45 50 4 6 32 20 -10 18 307 3.12 36.4 15.90 17.22N 168 20 0 -45 54 14 6 32 27 -10 18 307 3.15 36.3 15.86 17.18N 168 30 0 -45 58 22 6 32 35 -10 17 306 3.18 36.3 15.82 17.14N 168 40 0 -46 2 28 6 32 42 -10 17 306 3.21 36.2 15.78 17.10N 168 50 0 -46 6 33 6 32 49 -10 17 306 3.24 36.2 15.73 17.05N 169 0 0 -46 10 37 6 32 56 -11 17 306 3.27 36.2 15.69 17.01N 169 10 0 -46 14 40 6 33 3 -11 17 306 3.30 36.1 15.65 16.97N 169 20 0 -46 18 41 6 33 10 -11 17 306 3.33 36.1 15.61 16.93N 169 30 0 -46 22 41 6 33 17 -11 17 306 3.36 36.0 15.57 16.89N 169 40 0 -46 26 40 6 33 24 -11 16 305 3.39 36.0 15.52 16.84N 169 50 0 -46 30 37 6 33 31 -11 16 305 3.42 36.0 15.48 16.80N 170 0 0 -46 34 33 6 33 37 -11 16 305 3.46 35.9 15.44 16.76N Path coordinates are referred to WGS84 (as used by GPS). Librations Long +0.04 Lat -2.48 P +15.4 D +2.7 Illumination of moon 8%+ Elongation of Moon 34 Vertical Profile Scale 2.08 km/arcsec at mean distance of moon Horizontal Scale Factor 1.65 deg/min Limiting Magnitudes for various telescope apertures (in mm) CA\Tdia 50 100 150 200 250 300 350 12.8 6.8 8.3 9.1 9.6 10.0 10.3 10.5 14.8 6.8 8.3 9.1 9.6 10.0 10.3 10.5 16.8 6.9 8.3 9.1 9.7 10.0 10.3 10.5 18.8 6.9 8.3 9.1 9.7 10.1 10.4 10.6 20.8 6.9 8.3 9.2 9.7 10.1 10.4 10.6