IOTA/IOTA-ES occultation update for (1810) Epimetheus / TYC 1350-00821-1 event on 2008 Feb 02, 11:21 UT Visible from Japan, China Summary ------- On 2008 Feb 02 UT, the 11 km diameter asteroid (1810) Epimetheus will occult a 9.0 mag star in the constellation Gemini for observers along a path across Japan, China. In the case of an occultation, the combined light of the asteroid and the star will drop by 6.0 mag to 15.0 mag (the magnitude of the asteroid) for at most 1.8 seconds. This update is based on UNSO/Flagstaff astrometry for the asteroid kindly provided by Alice Monet, historical astrometry from the MPC files (via AstDys), and the following catalogs for the star position: UCAC. The event at a glimpse ---------------------- * Rank: 21 * date and approx. time of event: 2008 Feb 02, 11:04 - 2008 Feb 02, 11:37 UT * magnitude of target star: 9.0 * magnitude drop [mag]: 6.0 * estimated maximum duration [s]: 1.8 * Moon: 21 % sunlit, 149° distance * Sun: 155° distance * rough path description: Japan, China The occultation path -------------------- * approximate projected width [km]: 12 * 1 sigma uncertainty interval [path widths]: +/- 3.24 * 1 sigma uncertainty interval [seconds]: +/- 8.0 * 1 sigma uncertainty interval approx RA,DE ["]: (+/- .064 +/- .046) * 1 sigma uncertainty ellipse (major, minor, PA): ( .064", .045", 100° ) * approx speed of asteroid's shadow [km/s]: 6.1214 * website for maps: http://lunar-occultations.com/iota/asteroids/astrndx.htm http://www.asteroidoccultation.com Path Coordinates: Occultation of TYC 1350-00821-1 by 1810 Epimetheus on 2008 Feb 02 Centre Star Star Sun Path Limits Error Limits E. Longitude Latitude U.T. Alt Az Alt Limit 1 Limit 2 Limit 3 Limit 4 o ' " o ' " h m s o o o o ' " o ' " o ' " o ' " Latitude Latitude Latitude Latitude 65 0 0 23 42 57 11 37 34 0 72 22 23 46 16 23 39 38 24 7 50 .. .. .. 66 0 0 24 1 23 11 37 34 1 72 21 24 4 42 23 58 3 24 26 15 .. .. .. 67 0 0 24 19 41 11 37 33 2 72 20 24 23 0 24 16 22 24 44 33 .. .. .. 68 0 0 24 37 51 11 37 32 3 73 19 24 41 10 24 34 32 25 2 43 24 13 4 69 0 0 24 55 54 11 37 31 4 73 18 24 59 13 24 52 35 25 20 44 24 31 7 70 0 0 25 13 47 11 37 30 5 74 17 25 17 6 25 10 29 25 38 37 24 49 2 71 0 0 25 31 33 11 37 28 6 74 16 25 34 51 25 28 14 25 56 22 25 6 47 72 0 0 25 49 9 11 37 26 7 74 15 25 52 28 25 45 50 26 13 57 25 24 24 73 0 0 26 6 36 11 37 24 8 75 14 26 9 54 26 3 17 26 31 23 25 41 52 74 0 0 26 23 53 11 37 21 9 75 14 26 27 12 26 20 35 26 48 40 25 59 10 75 0 0 26 41 1 11 37 18 10 76 13 26 44 19 26 37 42 27 5 46 26 16 19 76 0 0 26 57 58 11 37 15 10 76 12 27 1 16 26 54 40 27 22 43 26 33 17 77 0 0 27 14 45 11 37 12 11 77 11 27 18 3 27 11 27 27 39 29 26 50 5 78 0 0 27 31 22 11 37 8 12 77 10 27 34 40 27 28 4 27 56 5 27 6 43 79 0 0 27 47 48 11 37 4 13 78 9 27 51 6 27 44 30 28 12 30 27 23 10 80 0 0 28 4 3 11 37 0 14 78 8 28 7 20 28 0 45 28 28 43 27 39 26 81 0 0 28 20 7 11 36 55 15 79 7 28 23 24 28 16 49 28 44 46 27 55 31 82 0 0 28 35 59 11 36 51 16 79 6 28 39 16 28 32 42 29 0 38 28 11 24 83 0 0 28 51 40 11 36 46 17 80 5 28 54 57 28 48 23 29 16 17 28 27 6 84 0 0 29 7 9 11 36 41 18 80 5 29 10 26 29 3 52 29 31 45 28 42 36 85 0 0 29 22 26 11 36 35 19 81 4 29 25 43 29 19 9 29 47 1 28 57 55 86 0 0 29 37 31 11 36 30 19 81 3 29 40 48 29 34 14 30 2 5 29 13 1 87 0 0 29 52 24 11 36 24 20 82 2 29 55 41 29 49 7 30 16 57 29 27 55 88 0 0 30 7 5 11 36 18 21 82 1 30 10 21 30 3 48 30 31 37 29 42 36 89 0 0 30 21 32 11 36 11 22 83 0 30 24 49 30 18 16 30 46 3 29 57 5 90 0 0 30 35 48 11 36 5 23 83 -1 30 39 4 30 32 32 31 0 17 30 11 22 91 0 0 30 49 50 11 35 58 24 84 -2 30 53 6 30 46 34 31 14 19 30 25 26 92 0 0 31 3 40 11 35 51 25 84 -2 31 6 56 31 0 24 31 28 7 30 39 16 93 0 0 31 17 16 11 35 44 25 85 -3 31 20 32 31 14 1 31 41 43 30 52 54 94 0 0 31 30 40 11 35 37 26 86 -4 31 33 55 31 27 24 31 55 5 31 6 19 95 0 0 31 43 50 11 35 30 27 86 -5 31 47 5 31 40 34 32 8 14 31 19 30 96 0 0 31 56 47 11 35 22 28 87 -6 32 0 2 31 53 31 32 21 9 31 32 28 97 0 0 32 9 30 11 35 14 29 87 -7 32 12 45 32 6 15 32 33 51 31 45 12 98 0 0 32 22 0 11 35 6 30 88 -8 32 25 15 32 18 45 32 46 20 31 57 43 99 0 0 32 34 16 11 34 58 30 89 -8 32 37 31 32 31 1 32 58 35 32 10 1 100 0 0 32 46 19 11 34 50 31 89 -9 32 49 33 32 43 4 33 10 36 32 22 4 101 0 0 32 58 7 11 34 41 32 90 -10 33 1 22 32 54 53 33 22 24 32 33 54 102 0 0 33 9 42 11 34 32 33 90 -11 33 12 57 33 6 28 33 33 58 32 45 30 103 0 0 33 21 3 11 34 24 34 91 -12 33 24 17 33 17 49 33 45 18 32 56 53 104 0 0 33 32 10 11 34 15 35 92 -13 33 35 24 33 28 56 33 56 24 33 8 1 105 0 0 33 43 3 11 34 5 35 92 -13 33 46 17 33 39 50 34 7 16 33 18 55 106 0 0 33 53 42 11 33 56 36 93 -14 33 56 56 33 50 29 34 17 54 33 29 35 107 0 0 34 4 7 11 33 47 37 94 -15 34 7 21 34 0 54 34 28 17 33 40 1 108 0 0 34 14 18 11 33 37 38 95 -16 34 17 32 34 11 5 34 38 27 33 50 13 109 0 0 34 24 15 11 33 28 38 95 -17 34 27 28 34 21 2 34 48 23 34 0 11 110 0 0 34 33 57 11 33 18 39 96 -17 34 37 10 34 30 44 34 58 4 34 9 54 111 0 0 34 43 25 11 33 8 40 97 -18 34 46 38 34 40 12 35 7 31 34 19 23 112 0 0 34 52 39 11 32 58 41 97 -19 34 55 52 34 49 26 35 16 44 34 28 38 113 0 0 35 1 39 11 32 47 42 98 -20 35 4 52 34 58 26 35 25 42 34 37 39 114 0 0 35 10 24 11 32 37 42 99 -21 35 13 37 35 7 12 35 34 27 34 46 25 115 0 0 35 18 55 11 32 27 43 100 -21 35 22 8 35 15 43 35 42 57 34 54 57 116 0 0 35 27 12 11 32 16 44 101 -22 35 30 24 35 23 59 35 51 12 35 3 15 117 0 0 35 35 14 11 32 5 44 101 -23 35 38 26 35 32 2 35 59 13 35 11 18 118 0 0 35 43 1 11 31 55 45 102 -24 35 46 14 35 39 49 36 7 0 35 19 6 119 0 0 35 50 35 11 31 44 46 103 -25 35 53 47 35 47 23 36 14 33 35 26 41 120 0 0 35 57 54 11 31 33 47 104 -25 36 1 6 35 54 42 36 21 51 35 34 0 121 0 0 36 4 58 11 31 22 47 105 -26 36 8 10 36 1 47 36 28 55 35 41 6 122 0 0 36 11 48 11 31 11 48 106 -27 36 15 0 36 8 37 36 35 44 35 47 57 123 0 0 36 18 24 11 30 59 49 107 -28 36 21 36 36 15 13 36 42 19 35 54 33 124 0 0 36 24 45 11 30 48 50 108 -28 36 27 57 36 21 34 36 48 39 36 0 55 125 0 0 36 30 52 11 30 36 50 109 -29 36 34 3 36 27 41 36 54 45 36 7 3 126 0 0 36 36 44 11 30 25 51 110 -30 36 39 56 36 33 33 37 0 37 36 12 56 127 0 0 36 42 22 11 30 13 52 111 -31 36 45 33 36 39 11 37 6 14 36 18 34 128 0 0 36 47 46 11 30 2 52 112 -32 36 50 57 36 44 35 37 11 37 36 23 58 129 0 0 36 52 55 11 29 50 53 113 -32 36 56 6 36 49 44 37 16 45 36 29 8 130 0 0 36 57 49 11 29 38 54 114 -33 37 1 0 36 54 38 37 21 39 36 34 3 131 0 0 37 2 29 11 29 26 54 115 -34 37 5 40 36 59 18 37 26 18 36 38 44 132 0 0 37 6 55 11 29 14 55 116 -35 37 10 6 37 3 44 37 30 43 36 43 10 133 0 0 37 11 6 11 29 2 56 117 -35 37 14 17 37 7 55 37 34 54 36 47 22 134 0 0 37 15 3 11 28 50 56 118 -36 37 18 14 37 11 52 37 38 51 36 51 19 135 0 0 37 18 45 11 28 37 57 120 -37 37 21 56 37 15 35 37 42 32 36 55 2 136 0 0 37 22 13 11 28 25 57 121 -38 37 25 24 37 19 3 37 46 0 36 58 30 137 0 0 37 25 27 11 28 13 58 122 -38 37 28 37 37 22 16 37 49 13 37 1 44 138 0 0 37 28 26 11 28 0 59 123 -39 37 31 37 37 25 16 37 52 12 37 4 44 139 0 0 37 31 11 11 27 48 59 125 -40 37 34 21 37 28 1 37 54 57 37 7 29 140 0 0 37 33 41 11 27 35 60 126 -40 37 36 52 37 30 31 37 57 27 37 10 0 141 0 0 37 35 57 11 27 22 60 128 -41 37 39 8 37 32 47 37 59 42 37 12 16 142 0 0 37 37 59 11 27 10 61 129 -42 37 41 9 37 34 49 38 1 44 37 14 18 143 0 0 37 39 46 11 26 57 62 130 -43 37 42 57 37 36 36 38 3 31 37 16 5 144 0 0 37 41 19 11 26 44 62 132 -43 37 44 30 37 38 9 38 5 4 37 17 38 145 0 0 37 42 38 11 26 31 63 134 -44 37 45 48 37 39 28 38 6 22 37 18 57 146 0 0 37 43 42 11 26 18 63 135 -45 37 46 53 37 40 32 38 7 27 37 20 2 147 0 0 37 44 32 11 26 5 64 137 -46 37 47 43 37 41 22 38 8 16 37 20 52 148 0 0 37 45 8 11 25 52 64 139 -46 37 48 18 37 41 58 38 8 52 37 21 28 149 0 0 37 45 29 11 25 39 65 140 -47 37 48 40 37 42 19 38 9 13 37 21 49 150 0 0 37 45 37 11 25 26 65 142 -48 37 48 47 37 42 26 38 9 21 37 21 56 151 0 0 37 45 29 11 25 13 66 144 -48 37 48 40 37 42 19 38 9 13 37 21 49 152 0 0 37 45 8 11 25 0 66 146 -49 37 48 18 37 41 58 38 8 52 37 21 27 153 0 0 37 44 32 11 24 46 66 148 -50 37 47 42 37 41 22 38 8 16 37 20 51 154 0 0 37 43 42 11 24 33 67 150 -51 37 46 52 37 40 32 38 7 27 37 20 1 155 0 0 37 42 38 11 24 20 67 152 -51 37 45 48 37 39 28 38 6 22 37 18 57 156 0 0 37 41 19 11 24 6 67 154 -52 37 44 30 37 38 9 38 5 4 37 17 38 157 0 0 37 39 47 11 23 53 68 157 -53 37 42 57 37 36 36 38 3 32 37 16 5 158 0 0 37 38 0 11 23 39 68 159 -53 37 41 10 37 34 49 38 1 45 37 14 18 159 0 0 37 35 58 11 23 26 68 161 -54 37 39 9 37 32 48 37 59 44 37 12 16 160 0 0 37 33 43 11 23 12 69 164 -55 37 36 53 37 30 33 37 57 29 37 10 1 161 0 0 37 31 13 11 22 59 69 166 -55 37 34 24 37 28 3 37 55 0 37 7 31 162 0 0 37 28 30 11 22 45 69 169 -56 37 31 40 37 25 19 37 52 17 37 4 46 163 0 0 37 25 32 11 22 32 69 171 -57 37 28 42 37 22 21 37 49 19 37 1 48 164 0 0 37 22 20 11 22 18 69 174 -57 37 25 30 37 19 9 37 46 7 36 58 35 165 0 0 37 18 53 11 22 4 70 176 -58 37 22 4 37 15 43 37 42 42 36 55 9 166 0 0 37 15 13 11 21 51 70 179 -59 37 18 24 37 12 2 37 39 2 36 51 28 167 0 0 37 11 18 11 21 37 70 181 -59 37 14 29 37 8 8 37 35 8 36 47 33 168 0 0 37 7 10 11 21 23 70 184 -60 37 10 21 37 3 59 37 31 0 36 43 23 169 0 0 37 2 47 11 21 10 70 187 -61 37 5 58 36 59 36 37 26 37 36 39 0 170 0 0 36 58 10 11 20 56 70 189 -61 37 1 21 36 54 59 37 22 1 36 34 23 171 0 0 36 53 19 11 20 42 70 192 -62 36 56 30 36 50 8 37 17 11 36 29 31 172 0 0 36 48 14 11 20 28 70 195 -63 36 51 25 36 45 3 37 12 6 36 24 25 173 0 0 36 42 55 11 20 14 69 197 -63 36 46 6 36 39 44 37 6 48 36 19 5 174 0 0 36 37 22 11 20 1 69 200 -64 36 40 33 36 34 10 37 1 16 36 13 32 175 0 0 36 31 35 11 19 47 69 202 -64 36 34 46 36 28 23 36 55 29 36 7 44 176 0 0 36 25 34 11 19 33 69 205 -65 36 28 45 36 22 22 36 49 29 36 1 42 177 0 0 36 19 18 11 19 19 69 207 -66 36 22 30 36 16 7 36 43 15 35 55 26 178 0 0 36 12 49 11 19 5 68 210 -66 36 16 1 36 9 37 36 36 46 35 48 56 179 0 0 36 6 6 11 18 51 68 212 -67 36 9 18 36 2 54 36 30 4 35 42 12 180 0 0 35 59 9 11 18 37 68 214 -67 36 2 21 35 55 57 36 23 8 35 35 14 -179 0 0 35 51 58 11 18 24 67 217 -68 35 55 11 35 48 46 36 15 58 35 28 3 -178 0 0 35 44 34 11 18 10 67 219 -68 35 47 46 35 41 21 36 8 34 35 20 37 -177 0 0 35 36 55 11 17 56 67 221 -69 35 40 8 35 33 43 36 0 56 35 12 58 -176 0 0 35 29 3 11 17 42 66 223 -69 35 32 15 35 25 50 35 53 5 35 5 4 -175 0 0 35 20 57 11 17 28 66 225 -70 35 24 9 35 17 44 35 45 0 34 56 57 -174 0 0 35 12 37 11 17 14 65 227 -70 35 15 50 35 9 24 35 36 41 34 48 36 -173 0 0 35 4 3 11 17 1 65 229 -71 35 7 16 35 0 50 35 28 8 34 40 2 -172 0 0 34 55 16 11 16 47 64 231 -71 34 58 29 34 52 3 35 19 22 34 31 13 -171 0 0 34 46 15 11 16 33 64 232 -72 34 49 28 34 43 2 35 10 22 34 22 12 -170 0 0 34 37 1 11 16 19 63 234 -72 34 40 14 34 33 47 35 1 9 34 12 56 -169 0 0 34 27 33 11 16 6 63 236 -72 34 30 46 34 24 19 34 51 42 34 3 27 -168 0 0 34 17 51 11 15 52 62 237 -72 34 21 5 34 14 37 34 42 1 33 53 45 -167 0 0 34 7 56 11 15 38 62 239 -73 34 11 10 34 4 42 34 32 7 33 43 49 -166 0 0 33 57 48 11 15 25 61 241 -73 34 1 2 33 54 34 34 22 0 33 33 39 -165 0 0 33 47 26 11 15 11 61 242 -73 33 50 40 33 44 12 34 11 39 33 23 16 -164 0 0 33 36 51 11 14 57 60 243 -73 33 40 5 33 33 37 34 1 5 33 12 40 -163 0 0 33 26 3 11 14 44 59 245 -73 33 29 17 33 22 49 33 50 18 33 1 51 -162 0 0 33 15 2 11 14 31 59 246 -73 33 18 16 33 11 47 33 39 18 32 50 49 -161 0 0 33 3 47 11 14 17 58 247 -73 33 7 2 33 0 33 33 28 5 32 39 34 -160 0 0 32 52 20 11 14 4 57 249 -73 32 55 35 32 49 5 33 16 39 32 28 5 -159 0 0 32 40 40 11 13 50 57 250 -73 32 43 55 32 37 25 33 4 59 32 16 24 -158 0 0 32 28 47 11 13 37 56 251 -73 32 32 2 32 25 32 32 53 7 32 4 30 -157 0 0 32 16 41 11 13 24 55 252 -73 32 19 56 32 13 26 32 41 3 31 52 23 -156 0 0 32 4 22 11 13 11 55 253 -73 32 7 38 32 1 7 32 28 45 31 40 3 -155 0 0 31 51 51 11 12 58 54 254 -73 31 55 7 31 48 36 32 16 15 31 27 31 -154 0 0 31 39 8 11 12 45 53 256 -72 31 42 23 31 35 52 32 3 33 31 14 46 -153 0 0 31 26 12 11 12 32 52 257 -72 31 29 28 31 22 56 31 50 38 31 1 49 -152 0 0 31 13 4 11 12 19 52 258 -72 31 16 20 31 9 48 31 37 31 30 48 40 -151 0 0 30 59 43 11 12 6 51 259 -71 31 2 59 30 56 27 31 24 12 30 35 19 -150 0 0 30 46 11 11 11 54 50 259 -71 30 49 27 30 42 55 31 10 40 30 21 46 -149 0 0 30 32 27 11 11 41 49 260 -70 30 35 43 30 29 11 30 56 57 30 8 1 -148 0 0 30 18 31 11 11 29 49 261 -70 30 21 48 30 15 15 30 43 2 29 54 4 -147 0 0 30 4 24 11 11 16 48 262 -69 30 7 40 30 1 7 30 28 56 29 39 55 -146 0 0 29 50 5 11 11 4 47 263 -69 29 53 21 29 46 48 30 14 38 29 25 35 -145 0 0 29 35 34 11 10 52 46 264 -68 29 38 51 29 32 17 30 0 8 29 11 4 -144 0 0 29 20 53 11 10 40 46 265 -68 29 24 10 29 17 36 29 45 28 28 56 21 -143 0 0 29 6 0 11 10 28 45 265 -67 29 9 17 29 2 43 29 30 36 28 41 28 -142 0 0 28 50 57 11 10 16 44 266 -66 28 54 14 28 47 39 29 15 34 28 26 23 -141 0 0 28 35 42 11 10 5 43 267 -66 28 39 0 28 32 25 29 0 20 28 11 8 -140 0 0 28 20 18 11 9 53 42 268 -65 28 23 35 28 17 0 28 44 57 27 55 43 -139 0 0 28 4 43 11 9 42 41 268 -64 28 8 0 28 1 25 28 29 23 27 40 7 -138 0 0 27 48 58 11 9 31 41 269 -64 27 52 15 27 45 40 28 13 38 27 24 21 -137 0 0 27 33 3 11 9 20 40 270 -63 27 36 21 27 29 45 27 57 44 27 8 25 -136 0 0 27 16 58 11 9 9 39 270 -62 27 20 16 27 13 40 27 41 40 26 52 20 -135 0 0 27 0 44 11 8 58 38 271 -61 27 4 2 26 57 26 27 25 26 26 36 5 -134 0 0 26 44 20 11 8 47 37 272 -61 26 47 38 26 41 2 27 9 4 26 19 40 -133 0 0 26 27 47 11 8 37 36 272 -60 26 31 5 26 24 29 26 52 32 26 3 7 -132 0 0 26 11 5 11 8 27 35 273 -59 26 14 24 26 7 47 26 35 51 25 46 24 -131 0 0 25 54 15 11 8 17 35 273 -58 25 57 34 25 50 57 26 19 1 25 29 33 -130 0 0 25 37 17 11 8 7 34 274 -58 25 40 35 25 33 58 26 2 3 25 12 34 -129 0 0 25 20 10 11 7 57 33 275 -57 25 23 28 25 16 51 25 44 57 24 55 27 -128 0 0 25 2 55 11 7 47 32 275 -56 25 6 14 24 59 37 25 27 43 24 38 11 -127 0 0 24 45 33 11 7 38 31 276 -55 24 48 52 24 42 14 25 10 21 24 20 49 -126 0 0 24 28 3 11 7 29 30 276 -54 24 31 22 24 24 44 24 52 52 24 3 18 -125 0 0 24 10 26 11 7 20 29 277 -53 24 13 45 24 7 8 24 35 16 23 45 41 -124 0 0 23 52 43 11 7 11 28 277 -53 23 56 2 23 49 24 24 17 33 23 27 57 -123 0 0 23 34 53 11 7 3 27 278 -52 23 38 12 23 31 34 23 59 43 23 10 7 -122 0 0 23 16 57 11 6 55 27 278 -51 23 20 16 23 13 38 23 41 47 22 52 10 -121 0 0 22 58 55 11 6 47 26 279 -50 23 2 14 22 55 36 23 23 45 22 34 8 -120 0 0 22 40 47 11 6 39 25 279 -49 22 44 6 22 37 28 23 5 38 22 16 0 -119 0 0 22 22 34 11 6 32 24 279 -48 22 25 53 22 19 15 22 47 25 21 57 47 -118 0 0 22 4 16 11 6 24 23 280 -47 22 7 35 22 0 57 22 29 8 21 39 29 -117 0 0 21 45 54 11 6 17 22 280 -46 21 49 13 21 42 35 22 10 45 21 21 6 -116 0 0 21 27 27 11 6 11 21 281 -45 21 30 46 21 24 8 21 52 19 21 2 39 -115 0 0 21 8 56 11 6 4 20 281 -44 21 12 16 21 5 37 21 33 48 20 44 8 -114 0 0 20 50 22 11 5 58 19 281 -44 20 53 41 20 47 3 21 15 14 20 25 34 -113 0 0 20 31 45 11 5 52 18 282 -43 20 35 4 20 28 26 20 56 37 20 6 57 -112 0 0 20 13 5 11 5 46 17 282 -42 20 16 24 20 9 45 20 37 57 19 48 16 -111 0 0 19 54 22 11 5 41 16 283 -41 19 57 41 19 51 3 20 19 14 19 29 34 -110 0 0 19 35 37 11 5 36 15 283 -40 19 38 56 19 32 18 20 0 29 19 10 49 -109 0 0 19 16 50 11 5 31 14 283 -39 19 20 10 19 13 31 19 41 42 18 52 2 -108 0 0 18 58 2 11 5 26 13 284 -38 19 1 22 18 54 43 19 22 54 18 33 15 -107 0 0 18 39 14 11 5 22 12 284 -37 18 42 33 18 35 55 19 4 5 18 14 26 -106 0 0 18 20 24 11 5 18 11 284 -36 18 23 43 18 17 5 18 45 15 17 55 37 -105 0 0 18 1 35 11 5 15 10 285 -35 18 4 54 17 58 16 18 26 26 17 36 48 -104 0 0 17 42 45 11 5 12 9 285 -34 17 46 4 17 39 26 18 7 36 17 17 59 -103 0 0 17 23 57 11 5 9 8 285 -33 17 27 16 17 20 38 17 48 47 16 59 10 -102 0 0 17 5 9 11 5 6 7 286 -32 17 8 28 17 1 50 17 29 59 16 40 23 -101 0 0 16 46 23 11 5 4 6 286 -31 16 49 42 16 43 4 17 11 12 16 21 37 -100 0 0 16 27 39 11 5 2 5 286 -30 16 30 58 16 24 20 16 52 28 16 2 54 - 99 0 0 16 8 57 11 5 0 4 286 -29 16 12 16 16 5 38 16 33 45 15 44 12 - 98 0 0 15 50 18 11 4 59 3 287 -28 15 53 36 15 46 59 16 15 6 15 25 34 - 97 0 0 15 31 42 11 4 58 2 287 -27 15 35 0 15 28 23 15 56 29 .. .. .. - 96 0 0 15 13 10 11 4 57 1 287 -26 15 16 28 15 9 51 15 37 56 .. .. .. - 95 0 0 14 54 41 11 4 57 0 287 -25 14 58 0 14 51 23 15 19 27 .. .. .. Data for the target star ------------------------ * name: TYC 1350-00821-1 * constellation : Gemini * J2000 position with proper motion to date of event [h,m,s ; °,',"] RA: 07 15 17.5866 DE: +16 55 16.960 * position source: mpos:UCAC2 pm:UCAC2 * standard error: RA,DE ["]: ( .017, .019 ) * V mag [mag]: 9.0 * B mag [mag]: 10.1 * remarks: Data for the minor planet ------------------------- * general information: (number) name: (1810) Epimetheus approx. diameter [km]: 11 approx. diameter ["]: .014 distance from Earth [AU]: 1.09500 * orbital information: orbit source: Preston date of fit: 2008 Jan 17 source of used astrometry: FASTT MPC (via Astdys) number of used observations: 773 number of rejected observations: 29 time covered by the observations: 1953 Aug 15 - 2008 Jan 15 1 sigma uncertainty ellipse (major, minor, PA): 0.062, 0.041, 101° remarks: * orbital elements for (1810) Epimetheus : Mean anomaly = 18.35257241 deg Arg. of pericenter = 203.49604885 deg Long. of node = 254.29522329 deg Inclination = 4.03331139 deg Eccentricity = 0.09283409 Semimajor axis = 2.22398191 AU Perihelion dist = 2.01752058 AU Mag: H = 12.59, G = 0.15 Epoch of elements : MJD 54498.47300000 TDT (2008 Feb 02.473) ------ occelmnt file for Occult BEGIN ----------------------------------- 2008 Feb 02 1810 Epimetheus 11h 21.3m UT 9.0 7 15 17.587 16 55 16.96TYC 1350-00821-1 10.1 15.0 11 1.8 1.095 -1.925 2.24 -193.529 16.922 13.10 -16.92 11.3544 .02711 .34154 -3.44385 0.27874 0.00233 0.00017 2000 15.83463762008 125.00000203.496049254.295223 4.0333110.092834092.223981912.0175205812.55 0.15 RATE 2.9717153 .0000000 .0000000 .0000000 .00000000 .00000000 .00000000 Meas 0.064 0.045 100.3 4.240 0.045 ------ occelmnt file for Occult END ----------------------------------- ============================================ Calculator (s): Steve Preston Date of update: 2008 Jan 17, 18:21 UT Steve Preston 7640 NE 32nd St Medina, WA 98039 425-688-9965 mailto: stevepr@acm.org