Grazing Occultation of 2183 K2 Magnitude 5.5 Date 2006 December 17 (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 150 0 0 -27 19 22 18 1 34 16 107 3.43 206.9 192.73 17.78S 150 10 0 -27 25 51 18 1 43 -12 16 107 3.38 206.9 192.75 17.80S 150 20 0 -27 32 21 18 1 53 -12 17 107 3.34 206.9 192.78 17.83S 150 30 0 -27 38 54 18 2 2 -12 17 107 3.29 207.0 192.80 17.85S 150 40 0 -27 45 28 18 2 12 -11 17 107 3.25 207.0 192.83 17.88S 150 50 0 -27 52 4 18 2 21 -11 17 107 3.21 207.0 192.85 17.90S 151 0 0 -27 58 42 18 2 31 -11 18 107 3.17 207.0 192.88 17.93S 151 10 0 -28 5 22 18 2 41 -11 18 106 3.13 207.1 192.90 17.95S 151 20 0 -28 12 3 18 2 51 -10 18 106 3.09 207.1 192.93 17.97S 151 30 0 -28 18 46 18 3 2 -10 18 106 3.05 207.1 192.95 18.00S 151 40 0 -28 25 31 18 3 12 -10 18 106 3.02 207.1 192.97 18.02S 151 50 0 -28 32 18 18 3 23 -10 19 106 2.98 207.2 193.00 18.05S 152 0 0 -28 39 7 18 3 33 -10 19 106 2.94 207.2 193.02 18.07S 152 10 0 -28 45 57 18 3 44 -9 19 106 2.91 207.2 193.04 18.09S 152 20 0 -28 52 49 18 3 55 -9 19 106 2.87 207.2 193.07 18.12S 152 30 0 -28 59 43 18 4 6 -9 19 106 2.84 207.3 193.09 18.14S 152 40 0 -29 6 39 18 4 17 -9 20 105 2.81 207.3 193.11 18.16S 152 50 0 -29 13 37 18 4 28 -8 20 105 2.78 207.3 193.14 18.19S 153 0 0 -29 20 36 18 4 40 -8 20 105 2.74 207.3 193.16 18.21S 153 10 0 -29 27 37 18 4 51 -8 20 105 2.71 207.3 193.18 18.23S 153 20 0 -29 34 40 18 5 3 -8 20 105 2.68 207.4 193.21 18.26S 153 30 0 -29 41 45 18 5 15 -8 21 105 2.65 207.4 193.23 18.28S 153 40 0 -29 48 51 18 5 27 -7 21 105 2.62 207.4 193.25 18.30S 153 50 0 -29 55 59 18 5 39 -7 21 104 2.59 207.4 193.27 18.32S 154 0 0 -30 3 9 18 5 51 -7 21 104 2.57 207.5 193.29 18.34S Path coordinates are referred to WGS84 (as used by GPS). Librations Long -3.35 Lat +5.22 P +193.0 D +6.1 Illumination of moon 8%- Elongation of Moon 33 Vertical Profile Scale 2.40 km/arcsec at mean distance of moon Horizontal Scale Factor 1.92 deg/min Limiting Magnitudes for various telescope apertures (in mm) CA\Tdia 50 100 150 200 250 300 350 14.3 6.0 7.4 8.1 8.6 8.9 9.1 9.3 16.3 6.0 7.4 8.1 8.6 8.9 9.1 9.3 18.3 6.0 7.4 8.1 8.6 8.9 9.1 9.3 20.3 6.0 7.4 8.1 8.6 8.9 9.1 9.3 22.3 6.0 7.4 8.1 8.6 8.9 9.1 9.3