Grazing Occultation of 138825 A0 Magnitude 8.0 [Red = 8.0] Date: 2010 Feb 03 6h 54m, to 2010 Feb 03 7h 32m Nominal site altitude 250m E. Longit. Latitude U.T. Sun Moon TanZ PA AA CA o ' " o ' " h m s Alt Alt Az o o o -122 0 0 50 44 32 6 53 58 3 109 19.87 208.7 185.60 1.71S -121 45 0 50 41 25 6 54 1 3 109 18.74 208.7 185.64 1.75S -121 30 0 50 38 16 6 54 3 3 110 17.74 208.8 185.67 1.78S -121 15 0 50 35 6 6 54 5 3 110 16.83 208.8 185.71 1.82S -121 0 0 50 31 54 6 54 7 4 110 16.01 208.8 185.75 1.86S -120 45 0 50 28 40 6 54 10 4 110 15.26 208.9 185.79 1.89S -120 30 0 50 25 25 6 54 12 4 110 14.58 208.9 185.83 1.93S -120 15 0 50 22 8 6 54 15 4 111 13.96 209.0 185.86 1.97S -120 0 0 50 18 50 6 54 18 4 111 13.38 209.0 185.90 2.01S -119 45 0 50 15 29 6 54 20 4 111 12.85 209.0 185.94 2.05S -119 30 0 50 12 7 6 54 23 5 111 12.36 209.1 185.98 2.08S -119 15 0 50 8 44 6 54 26 5 111 11.90 209.1 186.02 2.12S -119 0 0 50 5 19 6 54 29 5 112 11.47 209.2 186.05 2.16S -118 45 0 50 1 52 6 54 32 5 112 11.07 209.2 186.09 2.20S -118 30 0 49 58 23 6 54 35 5 112 10.70 209.2 186.13 2.24S -118 15 0 49 54 53 6 54 38 6 112 10.35 209.3 186.17 2.28S -118 0 0 49 51 21 6 54 42 6 112 10.02 209.3 186.21 2.32S -117 45 0 49 47 47 6 54 45 6 113 9.71 209.3 186.25 2.36S -117 30 0 49 44 11 6 54 48 6 113 9.42 209.4 186.29 2.40S -117 15 0 49 40 34 6 54 52 6 113 9.14 209.4 186.33 2.44S -117 0 0 49 36 55 6 54 55 6 113 8.88 209.5 186.37 2.48S -116 45 0 49 33 14 6 54 59 7 114 8.64 209.5 186.41 2.52S -116 30 0 49 29 31 6 55 3 7 114 8.40 209.5 186.45 2.56S -116 15 0 49 25 46 6 55 7 7 114 8.18 209.6 186.49 2.60S -116 0 0 49 22 0 6 55 11 7 114 7.96 209.6 186.53 2.64S -115 45 0 49 18 12 6 55 15 7 114 7.76 209.7 186.57 2.68S -115 30 0 49 14 22 6 55 19 8 115 7.57 209.7 186.61 2.72S -115 15 0 49 10 30 6 55 23 8 115 7.38 209.7 186.65 2.76S -115 0 0 49 6 37 6 55 27 8 115 7.21 209.8 186.69 2.80S -114 45 0 49 2 41 6 55 31 8 115 7.04 209.8 186.73 2.84S -114 30 0 48 58 44 6 55 36 8 115 6.88 209.9 186.78 2.88S -114 15 0 48 54 44 6 55 40 8 116 6.72 209.9 186.82 2.92S -114 0 0 48 50 43 6 55 45 9 116 6.57 210.0 186.86 2.97S -113 45 0 48 46 40 6 55 50 9 116 6.43 210.0 186.90 3.01S -113 30 0 48 42 35 6 55 54 9 116 6.29 210.0 186.94 3.05S -113 15 0 48 38 28 6 55 59 9 116 6.16 210.1 186.98 3.09S -113 0 0 48 34 19 6 56 4 9 117 6.03 210.1 187.03 3.13S -112 45 0 48 30 9 6 56 9 10 117 5.91 210.2 187.07 3.18S -112 30 0 48 25 56 6 56 15 10 117 5.79 210.2 187.11 3.22S -112 15 0 48 21 41 6 56 20 10 117 5.68 210.3 187.16 3.26S -112 0 0 48 17 24 6 56 25 10 117 5.56 210.3 187.20 3.31S -111 45 0 48 13 6 6 56 31 10 118 5.46 210.3 187.24 3.35S -111 30 0 48 8 45 6 56 36 11 118 5.36 210.4 187.29 3.39S -111 15 0 48 4 22 6 56 42 11 118 5.26 210.4 187.33 3.44S -111 0 0 47 59 58 6 56 48 11 118 5.16 210.5 187.37 3.48S -110 45 0 47 55 31 6 56 53 11 118 5.07 210.5 187.42 3.52S -110 30 0 47 51 2 6 56 59 11 119 4.97 210.6 187.46 3.57S -110 15 0 47 46 31 6 57 5 12 119 4.89 210.6 187.51 3.61S -110 0 0 47 41 58 6 57 12 12 119 4.80 210.6 187.55 3.66S -109 45 0 47 37 23 6 57 18 12 119 4.72 210.7 187.59 3.70S -109 30 0 47 32 45 6 57 24 12 119 4.64 210.7 187.64 3.75S -109 15 0 47 28 6 6 57 31 12 120 4.56 210.8 187.68 3.79S -109 0 0 47 23 25 6 57 37 13 120 4.49 210.8 187.73 3.84S -108 45 0 47 18 41 6 57 44 13 120 4.41 210.9 187.78 3.88S -108 30 0 47 13 55 6 57 51 13 120 4.34 210.9 187.82 3.93S -108 15 0 47 9 7 6 57 58 13 121 4.27 211.0 187.87 3.97S -108 0 0 47 4 17 6 58 5 13 121 4.20 211.0 187.91 4.02S -107 45 0 46 59 25 6 58 12 14 121 4.14 211.1 187.96 4.07S -107 30 0 46 54 30 6 58 19 14 121 4.07 211.1 188.01 4.11S -107 15 0 46 49 33 6 58 27 14 121 4.01 211.1 188.05 4.16S -107 0 0 46 44 34 6 58 34 14 122 3.95 211.2 188.10 4.21S -106 45 0 46 39 33 6 58 42 14 122 3.89 211.2 188.15 4.25S -106 30 0 46 34 29 6 58 50 15 122 3.83 211.3 188.19 4.30S -106 15 0 46 29 23 6 58 58 15 122 3.77 211.3 188.24 4.35S -106 0 0 46 24 15 6 59 6 15 122 3.72 211.4 188.30 4.41S -105 45 0 46 19 5 6 59 14 15 123 3.66 211.4 188.35 4.45S -105 30 0 46 13 52 6 59 22 15 123 3.61 211.5 188.39 4.50S -105 15 0 46 8 36 6 59 30 16 123 3.56 211.5 188.44 4.55S -105 0 0 46 3 19 6 59 39 16 123 3.51 211.6 188.49 4.60S -104 45 0 45 57 59 6 59 48 16 123 3.46 211.6 188.54 4.65S -104 30 0 45 52 37 6 59 56 16 124 3.41 211.7 188.59 4.69S -104 15 0 45 47 12 7 0 5 17 124 3.36 211.7 188.63 4.74S -104 0 0 45 41 45 7 0 14 17 124 3.32 211.8 188.68 4.79S -103 45 0 45 36 15 7 0 23 17 124 3.27 211.8 188.73 4.84S -103 30 0 45 30 43 7 0 33 17 125 3.23 211.9 188.78 4.89S -103 15 0 45 25 8 7 0 42 17 125 3.18 211.9 188.83 4.94S -103 0 0 45 19 31 7 0 52 18 125 3.14 212.0 188.88 4.99S -102 45 0 45 13 52 7 1 1 18 125 3.10 212.0 188.93 5.04S -102 30 0 45 8 10 7 1 11 18 125 3.06 212.1 188.98 5.09S -102 15 0 45 2 25 7 1 21 18 126 3.02 212.1 189.03 5.14S -102 0 0 44 56 38 7 1 32 19 126 2.98 212.2 189.08 5.19S -101 45 0 44 50 48 7 1 42 19 126 2.94 212.2 189.13 5.24S -101 30 0 44 44 56 7 1 52 19 126 2.90 212.3 189.18 5.29S -101 15 0 44 39 1 7 2 3 19 127 2.87 212.3 189.23 5.34S -101 0 0 44 33 3 7 2 14 19 127 2.83 212.4 189.29 5.39S -100 45 0 44 27 3 7 2 25 20 127 2.80 212.4 189.34 5.44S -100 30 0 44 21 0 7 2 36 20 127 2.76 212.5 189.39 5.50S -100 15 0 44 14 54 7 2 47 20 127 2.73 212.5 189.44 5.55S -100 0 0 44 8 46 7 2 58 20 128 2.69 212.6 189.49 5.60S - 99 45 0 44 2 35 7 3 10 21 128 2.66 212.6 189.54 5.65S - 99 30 0 43 56 21 7 3 21 21 128 2.63 212.7 189.60 5.70S - 99 15 0 43 50 5 7 3 33 21 128 2.59 212.7 189.65 5.76S - 99 0 0 43 43 45 7 3 45 21 129 2.56 212.8 189.70 5.81S - 98 45 0 43 37 23 7 3 58 22 129 2.53 212.9 189.76 5.86S - 98 30 0 43 30 58 7 4 10 22 129 2.50 212.9 189.81 5.92S - 98 15 0 43 24 30 7 4 22 22 129 2.47 213.0 189.86 5.97S - 98 0 0 43 18 0 7 4 35 22 130 2.44 213.0 189.92 6.02S - 97 45 0 43 11 26 7 4 48 23 130 2.41 213.1 189.97 6.08S - 97 30 0 43 4 50 7 5 1 23 130 2.38 213.1 190.02 6.13S - 97 15 0 42 58 11 7 5 14 23 130 2.36 213.2 190.08 6.18S - 97 0 0 42 51 29 7 5 28 23 130 2.33 213.2 190.13 6.24S - 96 45 0 42 44 43 7 5 41 23 131 2.30 213.3 190.19 6.29S - 96 30 0 42 37 55 7 5 55 24 131 2.28 213.3 190.24 6.35S - 96 15 0 42 31 4 7 6 9 24 131 2.25 213.4 190.30 6.41S - 96 0 0 42 24 10 7 6 23 24 131 2.22 213.4 190.35 6.46S - 95 45 0 42 17 13 7 6 38 24 132 2.20 213.5 190.41 6.51S - 95 30 0 42 10 13 7 6 52 25 132 2.17 213.6 190.46 6.57S - 95 15 0 42 3 9 7 7 7 25 132 2.15 213.6 190.52 6.63S - 95 0 0 41 56 3 7 7 22 25 132 2.12 213.7 190.58 6.68S - 94 45 0 41 48 53 7 7 37 25 133 2.10 213.7 190.63 6.74S - 94 30 0 41 41 41 7 7 52 26 133 2.08 213.8 190.69 6.79S - 94 15 0 41 34 25 7 8 8 26 133 2.05 213.8 190.74 6.85S - 94 0 0 41 27 6 7 8 24 26 133 2.03 213.9 190.80 6.91S - 93 45 0 41 19 44 7 8 40 26 134 2.01 214.0 190.86 6.97S - 93 30 0 41 12 18 7 8 56 27 134 1.98 214.0 190.92 7.02S - 93 15 0 41 4 50 7 9 12 27 134 1.96 214.1 190.97 7.08S - 93 0 0 40 57 18 7 9 29 27 134 1.94 214.1 191.03 7.14S - 92 45 0 40 49 43 7 9 45 28 135 1.92 214.2 191.09 7.20S - 92 30 0 40 42 4 7 10 2 28 135 1.90 214.2 191.15 7.25S - 92 15 0 40 34 22 7 10 20 28 135 1.88 214.3 191.21 7.31S - 92 0 0 40 26 37 7 10 37 28 135 1.85 214.4 191.26 7.37S - 91 45 0 40 18 49 7 10 55 29 136 1.83 214.4 191.32 7.43S - 91 30 0 40 10 57 7 11 13 29 136 1.81 214.5 191.38 7.49S - 91 15 0 40 3 1 7 11 31 29 136 1.79 214.5 191.44 7.55S - 91 0 0 39 55 2 7 11 49 29 136 1.77 214.6 191.50 7.60S - 90 45 0 39 47 0 7 12 8 30 137 1.76 214.7 191.56 7.66S - 90 30 0 39 38 54 7 12 27 30 137 1.74 214.7 191.62 7.72S - 90 15 0 39 30 45 7 12 46 30 137 1.72 214.8 191.68 7.78S - 90 0 0 39 22 32 7 13 5 30 137 1.70 214.8 191.73 7.84S - 89 45 0 39 14 16 7 13 25 31 138 1.68 214.9 191.79 7.90S - 89 30 0 39 5 56 7 13 45 31 138 1.66 214.9 191.85 7.96S - 89 15 0 38 57 33 7 14 5 31 138 1.64 215.0 191.91 8.02S - 89 0 0 38 49 6 7 14 25 32 138 1.63 215.1 191.97 8.08S - 88 45 0 38 40 35 7 14 46 32 139 1.61 215.1 192.03 8.14S - 88 30 0 38 32 1 7 15 6 32 139 1.59 215.2 192.09 8.20S - 88 15 0 38 23 23 7 15 27 32 139 1.57 215.2 192.15 8.26S - 88 0 0 38 14 41 7 15 49 33 140 1.56 215.3 192.21 8.32S - 87 45 0 38 5 56 7 16 10 33 140 1.54 215.4 192.27 8.38S - 87 30 0 37 57 6 7 16 32 33 140 1.52 215.4 192.33 8.44S - 87 15 0 37 48 14 7 16 55 34 140 1.51 215.5 192.39 8.50S - 87 0 0 37 39 17 7 17 17 34 141 1.49 215.6 192.45 8.56S - 86 45 0 37 30 16 7 17 40 34 141 1.47 215.6 192.51 8.62S - 86 30 0 37 21 12 7 18 3 34 141 1.46 215.7 192.58 8.68S - 86 15 0 37 12 4 7 18 26 35 142 1.44 215.7 192.64 8.74S - 86 0 0 37 2 52 7 18 50 35 142 1.43 215.8 192.70 8.80S - 85 45 0 36 53 36 7 19 13 35 142 1.41 215.9 192.76 8.86S - 85 30 0 36 44 17 7 19 38 36 142 1.40 215.9 192.82 8.92S - 85 15 0 36 34 53 7 20 2 36 143 1.38 216.0 192.88 8.98S - 85 0 0 36 25 25 7 20 27 36 143 1.37 216.0 192.94 9.04S - 84 45 0 36 15 54 7 20 52 37 143 1.35 216.1 193.00 9.10S - 84 30 0 36 6 19 7 21 17 37 144 1.34 216.2 193.06 9.16S - 84 15 0 35 56 39 7 21 43 37 144 1.32 216.2 193.12 9.22S - 84 0 0 35 46 56 7 22 9 37 144 1.31 216.3 193.18 9.28S - 83 45 0 35 37 9 7 22 35 38 145 1.29 216.3 193.24 9.34S - 83 30 0 35 27 17 7 23 2 38 145 1.28 216.4 193.30 9.40S - 83 15 0 35 17 22 7 23 28 38 145 1.26 216.5 193.36 9.46S - 83 0 0 35 7 23 7 23 56 39 146 1.25 216.5 193.42 9.52S - 82 45 0 34 57 19 7 24 23 39 146 1.24 216.6 193.48 9.58S - 82 30 0 34 47 12 7 24 51 39 146 1.22 216.6 193.54 9.64S - 82 15 0 34 37 0 7 25 19 40 147 1.21 216.7 193.60 9.70S - 82 0 0 34 26 44 7 25 48 40 147 1.20 216.8 193.66 9.76S - 81 45 0 34 16 25 7 26 16 40 147 1.18 216.8 193.72 9.82S - 81 30 0 34 6 1 7 26 46 40 148 1.17 216.9 193.77 9.88S - 81 15 0 33 55 33 7 27 15 41 148 1.16 216.9 193.83 9.94S - 81 0 0 33 45 1 7 27 45 41 148 1.15 217.0 193.89 10.00S - 80 45 0 33 34 25 7 28 15 41 149 1.13 217.0 193.95 10.05S - 80 30 0 33 23 45 7 28 46 42 149 1.12 217.1 194.01 10.11S - 80 15 0 33 13 1 7 29 16 42 150 1.11 217.2 194.06 10.17S - 80 0 0 33 2 12 7 29 48 42 150 1.10 217.2 194.12 10.23S - 79 45 0 32 51 20 7 30 19 43 150 1.08 217.3 194.18 10.28S - 79 30 0 32 40 24 7 30 51 43 151 1.07 217.3 194.23 10.34S - 79 15 0 32 29 23 7 31 23 43 151 1.06 217.4 194.29 10.39S - 79 0 0 32 18 18 7 31 56 44 151 1.05 217.4 194.35 10.45S Path coordinates are referred to WGS84 (as used by GPS), with the nominal site altitude being referenced to Mean Sea Level. Librations Long +7.37 Lat +7.16 P +190.32 D +6.12 Illumination of moon 77%- Elongation of Moon 123 Vertical Profile Scale 2.11 km/arcsec at mean distance of moon Horizontal Scale Factor 1.75 deg/min At longitude -100.50: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 1.5 2.5 3.9 4.5 4.9 5.1 5.3 5.3 3.5 4.3 5.7 6.3 6.7 7.0 7.2 7.3 5.5 4.3 5.7 6.4 6.8 7.0 7.2 7.3 7.5 4.9 6.3 7.0 7.4 7.7 7.9 8.0 9.5 5.1 6.5 7.2 7.6 7.9 8.0 8.2 ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s ga -83.0 35.5 32km 7 23 56 Kansas City XZ63362 -94.0 40.6 81km 7 8 24