Grazing Occultation of 99054 G5 Magnitude 9.4 [Red = 8.9] Date: 2008 Feb 21 3h 53m, to 2008 Feb 21 5h 48m Nominal site altitude 100m E. Longit. Latitude U.T. Sun Moon TanZ PA AA CA o ' " o ' " h m s Alt Alt Az o o o -125 0 0 36 9 12 3 53 16 21 93 2.58 26.3 6.70 37.82U -124 30 0 36 9 15 3 53 31 22 93 2.52 26.4 6.82 38.16U -124 0 0 36 9 10 3 53 46 22 94 2.46 26.5 6.93 38.51U -123 30 0 36 8 57 3 54 2 23 94 2.41 26.6 7.04 38.87U -123 0 0 36 8 35 3 54 18 23 94 2.35 26.7 7.16 39.24U -122 30 0 36 8 6 3 54 34 23 95 2.30 26.8 7.28 39.62U -122 0 0 36 7 29 3 54 51 24 95 2.25 27.0 7.39 40.00U -121 30 0 36 6 43 3 55 9 24 95 2.20 27.1 7.51 40.40U -121 0 0 36 5 48 3 55 26 25 96 2.16 27.2 7.63 40.80U -120 30 0 36 4 46 3 55 44 25 96 2.11 27.3 7.75 41.22U -120 0 0 36 3 35 3 56 3 26 96 2.07 27.4 7.87 41.64U -119 30 0 36 2 15 3 56 22 26 97 2.03 27.6 8.00 42.07U -119 0 0 36 0 46 3 56 41 27 97 1.98 27.7 8.12 42.51U -118 30 0 35 59 9 3 57 1 27 97 1.94 27.8 8.25 42.96U -118 0 0 35 57 23 3 57 21 28 98 1.91 27.9 8.38 43.43U -117 30 0 35 55 27 3 57 41 28 98 1.87 28.1 8.51 43.90U -117 0 0 35 53 23 3 58 2 29 98 1.83 28.2 8.64 44.38U -116 30 0 35 51 10 3 58 24 29 99 1.79 28.3 8.77 44.87U -116 0 0 35 48 47 3 58 46 30 99 1.76 28.5 8.90 45.37U -115 30 0 35 46 15 3 59 8 30 100 1.73 28.6 9.04 45.96U -115 0 0 35 43 33 3 59 31 31 100 1.69 28.7 9.17 46.48U -114 30 0 35 40 42 3 59 54 31 100 1.66 28.9 9.30 47.02U -114 0 0 35 37 41 4 0 18 32 101 1.63 29.0 9.44 47.56U -113 30 0 35 34 30 4 0 42 32 101 1.60 29.1 9.58 48.11U -113 0 0 35 31 9 4 1 7 33 101 1.57 29.3 9.72 48.68U -112 30 0 35 27 38 4 1 32 33 102 1.54 29.4 9.86 49.26U -112 0 0 35 23 57 4 1 58 34 102 1.51 29.6 10.00 49.85U -111 30 0 35 20 6 4 2 24 34 103 1.48 29.7 10.14 50.45U -111 0 0 35 16 4 4 2 51 35 103 1.45 29.8 10.29 51.06U -110 30 0 35 11 52 4 3 18 35 103 1.43 30.0 10.43 51.69U -110 0 0 35 7 29 4 3 46 36 104 1.40 30.1 10.58 52.32U -109 30 0 35 2 55 4 4 14 36 104 1.37 30.3 10.73 52.97U -109 0 0 34 58 10 4 4 43 37 104 1.35 30.4 10.88 53.63U -108 30 0 34 53 14 4 5 13 37 105 1.32 30.6 11.03 54.31U -108 0 0 34 48 6 4 5 43 38 105 1.30 30.7 11.19 54.99U -107 30 0 34 42 47 4 6 13 38 106 1.27 30.9 11.34 55.69U -107 0 0 34 37 17 4 6 44 39 106 1.25 31.1 11.50 56.40U -106 30 0 34 31 35 4 7 16 39 106 1.23 31.2 11.65 57.13U -106 0 0 34 25 40 4 7 48 40 107 1.20 31.4 11.82 57.87U -105 30 0 34 19 34 4 8 21 40 107 1.18 31.5 11.99 58.62U -105 0 0 34 13 15 4 8 54 41 108 1.16 31.7 12.15 59.39U -104 30 0 34 6 44 4 9 29 41 108 1.14 31.9 12.31 60.17U -104 0 0 34 0 0 4 10 3 42 109 1.12 32.0 12.48 60.96U -103 30 0 33 53 4 4 10 39 42 109 1.09 32.2 12.65 61.77U -103 0 0 33 45 54 4 11 15 43 109 1.07 32.4 12.82 62.60U -102 30 0 33 38 31 4 11 51 44 110 1.05 32.5 12.99 63.44U -102 0 0 33 30 55 4 12 29 44 110 1.03 32.7 13.16 64.29U -101 30 0 33 23 4 4 13 7 45 111 1.01 32.9 13.34 65.16U -101 0 0 33 15 1 4 13 45 45 111 0.99 33.1 13.51 66.05U -100 30 0 33 6 42 4 14 25 46 111 0.97 33.2 13.69 66.95U -100 0 0 32 58 10 4 15 5 46 112 0.95 33.4 13.87 67.87U - 99 30 0 32 49 23 4 15 46 47 112 0.94 33.6 14.05 68.81U - 99 0 0 32 40 21 4 16 28 48 113 0.92 33.8 14.23 69.76U - 98 30 0 32 31 4 4 17 10 48 113 0.90 34.0 14.42 70.73U - 98 0 0 32 21 32 4 17 53 49 114 0.88 34.2 14.60 71.72U - 97 30 0 32 11 44 4 18 37 49 114 0.86 34.3 14.79 72.73U - 97 0 0 32 1 41 4 19 22 50 115 0.84 34.5 14.98 73.75U - 96 30 0 31 51 21 4 20 8 50 115 0.82 34.7 15.17 74.79U - 96 0 0 31 40 45 4 20 54 51 116 0.81 34.9 15.36 75.85U - 95 30 0 31 29 52 4 21 42 52 116 0.79 35.1 15.55 76.93U - 95 0 0 31 18 43 4 22 30 52 117 0.77 35.3 15.75 78.03U - 94 30 0 31 7 16 4 23 19 53 117 0.75 35.5 15.94 79.15U - 94 0 0 30 55 31 4 24 9 54 118 0.74 35.7 16.14 80.29U - 93 30 0 30 43 29 4 25 0 54 118 0.72 35.9 16.34 81.46U - 93 0 0 30 31 8 4 25 52 55 119 0.70 36.1 16.54 82.64U - 92 30 0 30 18 29 4 26 45 56 119 0.69 36.3 16.74 83.84U - 92 0 0 30 5 31 4 27 39 56 120 0.67 36.5 16.94 85.07U - 91 30 0 29 52 14 4 28 34 57 120 0.65 36.7 17.15 86.31U - 91 0 0 29 38 37 4 29 30 57 121 0.64 36.9 17.35 87.58U - 90 30 0 29 24 41 4 30 27 58 121 0.62 37.1 17.56 88.88U - 90 0 0 29 10 24 4 31 26 59 122 0.60 37.3 17.77 90.19U - 89 30 0 28 55 47 4 32 25 60 123 0.59 37.5 17.98 91.53U - 89 0 0 28 40 49 4 33 25 60 123 0.57 37.7 18.19 92.90U - 88 30 0 28 25 29 4 34 27 61 124 0.56 37.9 18.40 94.29U - 88 0 0 28 9 48 4 35 30 62 125 0.54 38.2 18.61 95.70U - 87 30 0 27 53 45 4 36 34 62 125 0.52 38.4 18.82 97.14U - 87 0 0 27 37 19 4 37 39 63 126 0.51 38.6 19.03 98.61U - 86 30 0 27 20 31 4 38 45 64 127 0.49 38.8 19.25 100.10U - 86 0 0 27 3 20 4 39 53 64 127 0.48 39.0 19.46 101.62U - 85 30 0 26 45 45 4 41 2 65 128 0.46 39.2 19.67 103.17U - 85 0 0 26 27 46 4 42 13 66 129 0.45 39.4 19.88 13.58N - 84 30 0 26 9 23 4 43 24 67 130 0.43 39.6 20.10 13.40N - 84 0 0 25 50 36 4 44 38 67 131 0.41 39.9 20.31 13.22N - 83 30 0 25 31 23 4 45 52 68 132 0.40 40.1 20.52 13.04N - 83 0 0 25 11 46 4 47 8 69 133 0.38 40.3 20.73 12.87N - 82 30 0 24 51 43 4 48 26 70 134 0.37 40.5 20.94 12.69N - 82 0 0 24 31 14 4 49 44 71 135 0.35 40.7 21.15 12.52N - 81 30 0 24 10 19 4 51 5 71 136 0.34 40.9 21.36 12.34N - 81 0 0 23 48 58 4 52 27 72 137 0.32 41.1 21.57 12.17N - 80 30 0 23 27 10 4 53 50 73 139 0.31 41.3 21.77 12.00N - 80 0 0 23 4 55 4 55 15 74 140 0.29 41.5 21.97 11.83N - 79 30 0 22 42 14 4 56 41 74 142 0.28 41.7 22.17 11.67N - 79 0 0 22 19 6 4 58 9 75 144 0.26 41.9 22.37 11.51N - 78 30 0 21 55 31 4 59 39 76 146 0.25 42.1 22.57 11.35N - 78 0 0 21 31 28 5 1 10 77 148 0.23 42.3 22.76 11.20N - 77 30 0 21 6 59 5 2 43 78 151 0.22 42.5 22.94 11.05N - 77 0 0 20 42 3 5 4 17 78 154 0.21 42.7 23.13 10.91N - 76 30 0 20 16 40 5 5 53 79 157 0.19 42.8 23.30 10.77N - 76 0 0 19 50 51 5 7 30 80 161 0.18 43.0 23.48 10.63N - 75 30 0 19 24 36 5 9 9 80 165 0.17 43.2 23.64 10.51N - 75 0 0 18 57 55 5 10 50 81 170 0.16 43.4 23.81 10.38N - 74 30 0 18 30 48 5 12 32 82 176 0.15 43.5 23.96 10.27N - 74 0 0 18 3 18 5 14 15 82 182 0.14 43.7 24.11 10.16N - 73 30 0 17 35 23 5 16 0 83 189 0.13 43.8 24.26 10.06N - 73 0 0 17 7 5 5 17 46 83 197 0.13 43.9 24.39 9.96N - 72 30 0 16 38 25 5 19 33 83 206 0.13 44.1 24.52 9.88N - 72 0 0 16 9 23 5 21 22 83 214 0.13 44.2 24.64 9.80N - 71 30 0 15 40 2 5 23 12 83 222 0.13 44.3 24.75 9.73N - 71 0 0 15 10 21 5 25 2 82 230 0.14 44.4 24.85 9.67N - 70 30 0 14 40 23 5 26 54 82 237 0.14 44.5 24.94 9.62N - 70 0 0 14 10 9 5 28 47 81 244 0.15 44.6 25.03 9.58N - 69 30 0 13 39 40 5 30 40 81 249 0.17 44.6 25.10 9.54N - 69 0 0 13 8 57 5 32 35 80 254 0.18 44.7 25.16 9.53N - 68 30 0 12 38 3 5 34 29 79 258 0.19 44.8 25.22 9.51N - 68 0 0 12 6 59 5 36 25 78 262 0.21 44.8 25.27 9.50N - 67 30 0 11 35 48 5 38 20 77 265 0.23 44.8 25.29 9.51N - 67 0 0 11 4 29 5 40 16 76 267 0.24 44.9 25.32 9.53N - 66 30 0 10 33 7 5 42 12 75 270 0.26 44.9 25.33 9.56N - 66 0 0 10 1 42 5 44 7 74 272 0.28 44.9 25.33 9.60N - 65 30 0 9 30 17 5 46 3 73 274 0.30 44.9 25.32 9.65N - 65 0 0 8 58 53 5 47 58 72 275 0.32 44.8 25.30 9.71N Path coordinates are referred to WGS84 (as used by GPS), with the nominal site altitude being referenced to Mean Sea Level. Librations Long +5.33 Lat +0.75 P +15.72 D +0.99 Illumination of moon 33%E Elongation of Moon 179 Vertical Profile Scale 1.88 km/arcsec at mean distance of moon Horizontal Scale Factor 1.43 deg/min At longitude -95.00: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 74.0 10.6 11.3 11.9 12.5 13.1 13.8 14.4 76.0 10.6 11.3 11.9 12.5 13.1 13.8 14.4 78.0 10.6 11.3 11.9 12.5 13.1 13.8 14.4 80.0 10.6 11.3 11.9 12.5 13.1 13.8 14.4 82.0 10.6 11.3 11.9 12.5 13.1 13.8 14.4 Results of Observer Scan UT Site Long. Lat. Dist. h m s Las Vegas -115.0 35.0 80km 3 59 31