Grazing Occultation of 2183 K2 Magnitude 5.5 Date 2006 March 19 (Sunday) 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 113 0 0 -20 59 5 18 31 58 70 98 0.36 215.0 201.14 17.09S 113 10 0 -21 7 18 18 32 29 71 98 0.35 214.9 201.09 17.04S 113 20 0 -21 15 29 18 33 1 71 98 0.35 214.9 201.05 17.00S 113 30 0 -21 23 38 18 33 32 71 97 0.34 214.8 201.01 16.96S 113 40 0 -21 31 45 18 34 4 72 97 0.33 214.8 200.97 16.92S 113 50 0 -21 39 50 18 34 36 72 96 0.33 214.8 200.93 16.88S 114 0 0 -21 47 53 18 35 7 72 96 0.32 214.7 200.88 16.83S 114 10 0 -21 55 53 18 35 39 72 96 0.32 214.7 200.84 16.79S 114 20 0 -22 3 52 18 36 10 73 95 0.31 214.6 200.80 16.74S 114 30 0 -22 11 48 18 36 42 73 95 0.31 214.6 200.75 16.70S 114 40 0 -22 19 42 18 37 13 73 94 0.30 214.5 200.70 16.65S 114 50 0 -22 27 34 18 37 44 73 94 0.30 214.5 200.66 16.60S 115 0 0 -22 35 24 18 38 16 74 93 0.29 214.4 200.61 16.56S 115 10 0 -22 43 11 18 38 47 74 93 0.29 214.4 200.56 16.51S 115 20 0 -22 50 56 18 39 18 74 92 0.28 214.3 200.51 16.46S 115 30 0 -22 58 39 18 39 49 75 92 0.28 214.3 200.46 16.41S 115 40 0 -23 6 19 18 40 20 75 91 0.27 214.2 200.41 16.36S 115 50 0 -23 13 57 18 40 52 75 91 0.27 214.2 200.36 16.31S Path coordinates are referred to WGS84 (as used by GPS). Librations Long -6.52 Lat +5.01 P +199.9 D +7.2 Illumination of moon 79%- Elongation of Moon 126 Vertical Profile Scale 1.88 km/arcsec at mean distance of moon Horizontal Scale Factor 1.28 deg/min Limiting Magnitudes for various telescope apertures (in mm) CA\Tdia 50 100 150 200 250 300 350 12.3 5.7 7.2 8.0 8.5 8.9 9.2 9.4 14.3 5.7 7.2 8.0 8.5 8.9 9.2 9.4 16.3 5.7 7.2 8.0 8.5 8.9 9.2 9.4 18.3 5.7 7.2 8.0 8.5 8.9 9.2 9.4 20.3 5.7 7.2 8.0 8.5 8.9 9.2 9.4