IOTA/IOTA-ES occultation update for (376) Geometria / TYC 6763-02030-1 event on 2024 Jan 29, 04:49 UT Visible from Summary ------- On 2024 Jan 29 UT, the 35.764 km diameter asteroid (376) Geometria will occult a 10.6 mag star in the constellation Libra for observers along a path across . In the case of an occultation, the combined light of the asteroid and the star will drop by 3.27 mag to 13.83 mag (the magnitude of the asteroid) for at most 1.200 seconds. This update is based on, astrometry for the asteroid kindly provided by the IAU Minor Planet Center. This work has made use of data from the European Space Agency (ESA) mission Gaia (http://www.cosmos.esa.int/gaia), processed by the Gaia Data Processing and Analysis Consortium (DPAC, http://www.cosmos.esa.int/web/gaia/dpac/consortium). Funding for the DPAC has been provided by national institutions, in particular the institutions participating in the Gaia Multilateral Agreement. The event at a glimpse ---------------------- * Rank: 99 * date and approx. time of event: 2024 Jan 29, 04:46 - 2024 Jan 29, 04:51 * geocentric midpoint of event [JD]: 2460338.70077446 * magnitude of target star: 10.62 * magnitude drop [mag]: 3.27 * estimated maximum duration [s]: 1.200 * Moon: 90 % sunlit, 70° distance * Sun: 73° distance * rough path description: The occultation path -------------------- * approximate projected width [km]: 49 * 1 sigma uncertainty interval [path widths]: +/- 0.14 * 1 sigma uncertainty interval [seconds]: +/- 1.2 * 1 sigma uncertainty interval approx RA,DE ["]: (+/- 0.024, +/- 0.006) * 1 sigma uncertainty ellipse (major, minor, PA): (0.025", 0.002", 102°) * approx speed of asteroid's shadow [km/s]: 29.9183 * website for maps: http://www.asteroidoccultation.com Path Coordinates: Occultation of TYC 6763-02030-1 by 376 Geometria on 2024 Jan 29 Centre Star Star Sun Path Limits Error Limits Alt E. Longitude Latitude U.T. Alt Az Alt Limit 1 Limit 2 Limit 3 Limit 4 Crn o ' " o ' " h m s o o o o ' " o ' " o ' " o ' " Latitude Latitude Latitude Latitude - 21 0 0 52 48 26 4 46 31.7 0 133 -39 52 30 30 .. .. .. 52 25 35 .. .. .. .... - 20 0 0 52 14 23 4 46 31.7 1 134 -39 51 56 27 52 32 26 51 51 32 52 37 26 -0.24 - 19 0 0 51 39 52 4 46 31.8 2 134 -39 51 21 56 51 57 56 51 17 1 52 2 55 -0.57 - 18 0 0 51 4 55 4 46 32.0 3 135 -38 50 46 59 51 22 58 50 42 4 51 27 58 -0.68 - 17 0 0 50 29 33 4 46 32.2 3 136 -38 50 11 37 50 47 36 50 6 42 50 52 35 -0.74 - 16 0 0 49 53 46 4 46 32.5 4 137 -38 49 35 52 50 11 48 49 30 57 50 16 48 -0.78 - 15 0 0 49 17 37 4 46 32.9 5 138 -37 48 59 43 49 35 38 48 54 49 49 40 37 -0.80 - 14 0 0 48 41 6 4 46 33.3 6 138 -37 48 23 13 48 59 5 48 18 19 49 4 4 -0.82 - 13 0 0 48 4 14 4 46 33.8 7 139 -36 47 46 23 48 22 12 47 41 29 48 27 10 -0.83 - 12 0 0 47 27 3 4 46 34.4 8 140 -36 47 9 14 47 45 0 47 4 21 47 49 57 -0.84 - 11 0 0 46 49 35 4 46 35.1 9 141 -35 46 31 48 47 7 30 46 26 56 47 12 27 -0.85 - 10 0 0 46 11 51 4 46 35.9 10 141 -35 45 54 6 46 29 43 45 49 14 46 34 39 -0.86 - 9 0 0 45 33 52 4 46 36.7 11 142 -34 45 16 10 45 51 42 45 11 19 45 56 37 -0.86 - 8 0 0 44 55 41 4 46 37.6 12 143 -33 44 38 1 45 13 27 44 33 10 45 18 22 -0.87 - 7 0 0 44 17 18 4 46 38.7 13 144 -33 43 59 41 44 35 1 43 54 51 44 39 55 -0.87 - 6 0 0 43 38 45 4 46 39.8 14 144 -32 43 21 11 43 56 25 43 16 22 44 1 18 -0.88 - 5 0 0 43 0 3 4 46 41.0 14 145 -31 42 42 33 43 17 40 42 37 45 43 22 33 -0.88 - 4 0 0 42 21 16 4 46 42.2 15 146 -31 42 3 50 42 38 49 41 59 3 42 43 41 -0.88 - 3 0 0 41 42 24 4 46 43.6 16 147 -30 41 25 1 41 59 54 41 20 15 42 4 44 -0.88 - 2 0 0 41 3 29 4 46 45.1 17 147 -29 40 46 10 41 20 55 40 41 25 41 25 44 -0.89 - 1 0 0 40 24 33 4 46 46.6 18 148 -29 40 7 18 40 41 54 40 2 34 40 46 42 -0.89 - 0 0 0 39 45 37 4 46 48.3 19 149 -28 39 28 26 40 2 54 39 23 44 40 7 41 -0.89 1 0 0 39 6 43 4 46 50.0 20 150 -27 38 49 37 39 23 56 38 44 55 39 28 41 -0.89 2 0 0 38 27 53 4 46 51.8 21 150 -26 38 10 52 38 45 1 38 6 11 38 49 45 -0.90 3 0 0 37 49 9 4 46 53.7 22 151 -25 37 32 12 38 6 12 37 27 33 38 10 55 -0.90 4 0 0 37 10 32 4 46 55.7 23 152 -24 36 53 39 37 27 30 36 49 1 37 32 12 -0.90 5 0 0 36 32 3 4 46 57.8 24 153 -24 36 15 15 36 48 57 36 10 39 36 53 37 -0.90 6 0 0 35 53 45 4 47 0.0 25 153 -23 35 37 2 36 10 34 35 32 27 36 15 12 -0.90 7 0 0 35 15 39 4 47 2.3 26 154 -22 34 59 1 35 32 23 34 54 27 35 37 0 -0.90 8 0 0 34 37 47 4 47 4.6 27 155 -21 34 21 14 34 54 25 34 16 41 34 59 1 -0.90 9 0 0 34 0 9 4 47 7.0 28 156 -20 33 43 42 34 16 43 33 39 10 34 21 17 -0.90 10 0 0 33 22 48 4 47 9.5 29 157 -19 33 6 26 33 39 17 33 1 56 33 43 50 -0.91 11 0 0 32 45 46 4 47 12.1 30 158 -18 32 29 28 33 2 9 32 25 0 33 6 40 -0.91 12 0 0 32 9 2 4 47 14.8 30 158 -17 31 52 50 32 25 20 31 48 23 32 29 50 -0.91 13 0 0 31 32 40 4 47 17.5 31 159 -16 31 16 32 31 48 52 31 12 7 31 53 21 -0.91 14 0 0 30 56 39 4 47 20.3 32 160 -15 30 40 37 31 12 46 30 36 13 31 17 14 -0.91 15 0 0 30 21 2 4 47 23.2 33 161 -14 30 5 5 30 37 4 30 0 43 30 41 30 -0.91 16 0 0 29 45 50 4 47 26.2 34 162 -13 29 29 58 30 1 46 29 25 37 30 6 11 -0.91 17 0 0 29 11 3 4 47 29.2 35 163 -12 28 55 17 29 26 55 28 50 57 29 31 18 -0.91 18 0 0 28 36 44 4 47 32.3 35 164 -11 28 21 2 28 52 30 28 16 44 28 56 51 -0.91 19 0 0 28 2 52 4 47 35.4 36 165 -10 27 47 16 28 18 33 27 42 58 28 22 53 -0.92 20 0 0 27 29 29 4 47 38.6 37 166 -9 27 13 58 27 45 5 27 9 42 27 49 24 -0.92 21 0 0 26 56 37 4 47 41.8 38 167 -8 26 41 11 27 12 8 26 36 56 27 16 25 -0.92 22 0 0 26 24 16 4 47 45.2 38 168 -7 26 8 54 26 39 41 26 4 41 26 43 57 -0.92 23 0 0 25 52 26 4 47 48.5 39 169 -6 25 37 10 26 7 47 25 32 58 26 12 1 -0.92 24 0 0 25 21 9 4 47 51.9 40 170 -5 25 5 58 25 36 25 25 1 47 25 40 38 -0.92 25 0 0 24 50 26 4 47 55.4 40 171 -4 24 35 19 25 5 37 24 31 10 25 9 49 -0.92 26 0 0 24 20 17 4 47 58.8 41 173 -3 24 5 15 24 35 24 24 1 7 24 39 34 -0.92 27 0 0 23 50 43 4 48 2.4 42 174 -2 23 35 46 24 5 45 23 31 39 24 9 54 -0.92 28 0 0 23 21 45 4 48 5.9 42 175 -1 23 6 52 23 36 42 23 2 47 23 40 50 -0.92 29 0 0 22 53 24 4 48 9.5 43 176 0 22 38 35 23 8 16 22 34 31 23 12 23 -0.92 30 0 0 22 25 39 4 48 13.1 43 177 1 22 10 55 22 40 27 22 6 52 22 44 32 -0.92 31 0 0 21 58 32 4 48 16.8 44 179 2 21 43 52 22 13 15 21 39 50 22 17 20 -0.92 32 0 0 21 32 3 4 48 20.5 44 180 3 21 17 27 21 46 42 21 13 26 21 50 45 -0.93 33 0 0 21 6 12 4 48 24.2 45 181 4 20 51 40 21 20 47 20 47 41 21 24 49 -0.93 34 0 0 20 41 0 4 48 27.9 45 183 5 20 26 33 20 55 31 20 22 34 20 59 32 -0.93 35 0 0 20 16 28 4 48 31.6 45 184 6 20 2 4 20 30 55 19 58 7 20 34 54 -0.93 36 0 0 19 52 35 4 48 35.4 46 185 7 19 38 16 20 6 59 19 34 19 20 10 57 -0.93 37 0 0 19 29 23 4 48 39.2 46 187 8 19 15 7 19 43 42 19 11 12 19 47 40 -0.93 38 0 0 19 6 51 4 48 42.9 46 188 9 18 52 39 19 21 7 18 48 44 19 25 3 -0.93 39 0 0 18 45 0 4 48 46.7 46 189 10 18 30 51 18 59 12 18 26 58 19 3 7 -0.93 40 0 0 18 23 49 4 48 50.5 47 191 11 18 9 44 18 37 58 18 5 52 18 41 53 -0.93 41 0 0 18 3 21 4 48 54.3 47 192 12 17 49 18 18 17 26 17 45 27 18 21 19 -0.93 42 0 0 17 43 33 4 48 58.1 47 194 13 17 29 34 17 57 35 17 25 44 18 1 28 -0.93 43 0 0 17 24 27 4 49 1.9 47 195 14 17 10 32 17 38 26 17 6 42 17 42 18 -0.93 44 0 0 17 6 3 4 49 5.7 47 196 15 16 52 11 17 20 0 16 48 22 17 23 50 -0.93 45 0 0 16 48 22 4 49 9.4 47 198 16 16 34 32 17 2 15 16 30 44 17 6 5 -0.93 46 0 0 16 31 22 4 49 13.2 47 199 17 16 17 35 16 45 13 16 13 48 16 49 2 -0.93 47 0 0 16 15 5 4 49 17.0 47 200 18 16 1 21 16 28 53 15 57 34 16 32 41 -0.93 48 0 0 15 59 30 4 49 20.7 47 202 19 15 45 48 16 13 15 15 42 3 16 17 3 -0.93 49 0 0 15 44 38 4 49 24.4 47 203 20 15 30 59 15 58 21 15 27 13 16 2 8 -0.93 50 0 0 15 30 29 4 49 28.1 46 204 21 15 16 51 15 44 9 15 13 7 15 47 55 -0.93 51 0 0 15 17 2 4 49 31.8 46 206 22 15 3 27 15 30 40 14 59 43 15 34 26 -0.93 52 0 0 15 4 18 4 49 35.5 46 207 23 14 50 45 15 17 54 14 47 1 15 21 39 -0.94 53 0 0 14 52 17 4 49 39.2 46 208 24 14 38 46 15 5 51 14 35 3 15 9 35 -0.94 54 0 0 14 40 58 4 49 42.8 45 209 25 14 27 29 14 54 30 14 23 47 14 58 15 -0.94 55 0 0 14 30 23 4 49 46.4 45 211 26 14 16 56 14 43 53 14 13 14 14 47 37 -0.94 56 0 0 14 20 31 4 49 50.0 45 212 27 14 7 5 14 33 59 14 3 23 14 37 43 -0.94 57 0 0 14 11 21 4 49 53.5 44 213 28 13 57 57 14 24 48 13 54 16 14 28 31 -0.94 58 0 0 14 2 55 4 49 57.1 44 214 29 13 49 32 14 16 21 13 45 51 14 20 3 -0.94 59 0 0 13 55 11 4 50 0.5 43 215 30 13 41 50 14 8 36 13 38 10 14 12 18 -0.94 60 0 0 13 48 11 4 50 4.0 43 216 31 13 34 51 14 1 34 13 31 11 14 5 16 -0.94 61 0 0 13 41 54 4 50 7.4 42 217 32 13 28 35 13 55 16 13 24 55 13 58 58 -0.94 62 0 0 13 36 20 4 50 10.8 42 218 33 13 23 1 13 49 41 13 19 22 13 53 22 -0.94 63 0 0 13 31 28 4 50 14.1 41 219 33 13 18 11 13 44 49 13 14 32 13 48 30 -0.94 64 0 0 13 27 20 4 50 17.4 41 220 34 13 14 3 13 40 40 13 10 24 13 44 20 -0.94 65 0 0 13 23 55 4 50 20.7 40 221 35 13 10 38 13 37 14 13 7 0 13 40 54 -0.94 66 0 0 13 21 12 4 50 23.9 40 222 36 13 7 57 13 34 31 13 4 18 13 38 11 -0.94 67 0 0 13 19 13 4 50 27.1 39 223 37 13 5 58 13 32 31 13 2 19 13 36 12 -0.94 68 0 0 13 17 57 4 50 30.2 38 224 38 13 4 41 13 31 15 13 1 3 13 34 55 -0.94 69 0 0 13 17 23 4 50 33.3 38 224 38 13 4 8 13 30 41 13 0 30 13 34 21 -0.94 70 0 0 13 17 33 4 50 36.3 37 225 39 13 4 18 13 30 50 13 0 39 13 34 31 -0.94 71 0 0 13 18 25 4 50 39.3 36 226 40 13 5 10 13 31 43 13 1 31 13 35 23 -0.94 72 0 0 13 20 0 4 50 42.2 35 227 41 13 6 45 13 33 18 13 3 6 13 36 58 -0.94 73 0 0 13 22 18 4 50 45.1 35 227 41 13 9 2 13 35 36 13 5 24 13 39 16 -0.94 74 0 0 13 25 18 4 50 47.9 34 228 42 13 12 2 13 38 37 13 8 24 13 42 18 -0.94 75 0 0 13 29 2 4 50 50.7 33 229 43 13 15 45 13 42 21 13 12 6 13 46 2 -0.94 76 0 0 13 33 28 4 50 53.4 32 229 44 13 20 10 13 46 48 13 16 31 13 50 28 -0.94 77 0 0 13 38 36 4 50 56.1 32 230 44 13 25 18 13 51 57 13 21 39 13 55 38 -0.94 78 0 0 13 44 28 4 50 58.7 31 230 45 13 31 9 13 57 49 13 27 29 14 1 31 -0.94 79 0 0 13 51 2 4 51 1.2 30 231 46 13 37 42 14 4 24 13 34 2 14 8 6 -0.94 80 0 0 13 58 18 4 51 3.7 29 231 46 13 44 57 14 11 42 13 41 17 14 15 24 -0.94 81 0 0 14 6 17 4 51 6.1 28 232 47 13 52 55 14 19 42 13 49 15 14 23 24 -0.94 82 0 0 14 14 58 4 51 8.4 27 233 47 14 1 35 14 28 25 13 57 54 14 32 7 -0.94 83 0 0 14 24 22 4 51 10.7 26 233 48 14 10 57 14 37 50 14 7 16 14 41 33 -0.94 84 0 0 14 34 28 4 51 12.9 26 233 48 14 21 2 14 47 57 14 17 20 14 51 41 -0.94 85 0 0 14 45 16 4 51 15.1 25 234 49 14 31 48 14 58 47 14 28 6 15 2 31 -0.94 86 0 0 14 56 46 4 51 17.2 24 234 49 14 43 16 15 10 19 14 39 34 15 14 3 -0.94 87 0 0 15 8 58 4 51 19.2 23 235 50 14 55 27 15 22 33 14 51 44 15 26 18 -0.94 88 0 0 15 21 53 4 51 21.1 22 235 50 15 8 19 15 35 29 15 4 35 15 39 15 -0.94 89 0 0 15 35 28 4 51 22.9 21 236 50 15 21 53 15 49 7 15 18 9 15 52 53 -0.94 90 0 0 15 49 46 4 51 24.7 20 236 51 15 36 8 16 3 27 15 32 23 16 7 14 -0.94 91 0 0 16 4 45 4 51 26.4 19 236 51 15 51 5 16 18 29 15 47 20 16 22 16 -0.94 92 0 0 16 20 26 4 51 28.1 18 237 51 16 6 43 16 34 12 16 2 57 16 38 0 -0.94 93 0 0 16 36 48 4 51 29.6 17 237 51 16 23 3 16 50 37 16 19 16 16 54 26 -0.95 94 0 0 16 53 52 4 51 31.1 16 238 52 16 40 4 17 7 43 16 36 16 17 11 32 -0.95 95 0 0 17 11 36 4 51 32.5 15 238 52 16 57 45 17 25 30 16 53 57 17 29 20 -0.95 96 0 0 17 30 1 4 51 33.8 14 238 52 17 16 7 17 43 57 17 12 18 17 47 48 -0.95 97 0 0 17 49 6 4 51 35.0 13 239 52 17 35 10 18 3 6 17 31 20 18 6 58 -0.95 98 0 0 18 8 52 4 51 36.2 12 239 52 17 54 52 18 22 55 17 51 2 18 26 48 -0.95 99 0 0 18 29 18 4 51 37.2 11 239 52 18 15 15 18 43 24 18 11 24 18 47 18 -0.95 100 0 0 18 50 24 4 51 38.2 10 240 52 18 36 18 19 4 33 18 32 25 19 8 28 -0.95 101 0 0 19 12 9 4 51 39.1 9 240 52 18 58 0 19 26 22 18 54 6 19 30 17 -0.96 102 0 0 19 34 34 4 51 39.9 8 240 52 19 20 21 19 48 50 19 16 27 19 52 47 -0.96 103 0 0 19 57 37 4 51 40.6 7 241 51 19 43 21 20 11 57 19 39 26 20 15 55 -0.97 104 0 0 20 21 20 4 51 41.2 6 241 51 20 7 0 20 35 43 20 3 3 20 39 42 -0.97 105 0 0 20 45 40 4 51 41.7 5 242 51 20 31 16 21 0 8 20 27 19 21 4 7 -0.98 106 0 0 21 10 38 4 51 42.1 4 242 51 20 56 11 21 25 10 20 52 12 21 29 10 -0.99 107 0 0 21 36 14 4 51 42.5 3 242 50 21 21 42 21 50 49 21 17 43 21 54 51 -1.01 108 0 0 22 2 26 4 51 42.7 2 243 50 21 47 51 22 17 6 21 43 50 22 21 9 -1.05 109 0 0 22 29 15 4 51 42.9 1 243 50 22 14 35 22 43 59 22 10 34 22 48 3 -1.15 110 0 0 22 56 40 4 51 42.9 0 243 49 22 41 56 23 11 28 22 37 53 23 15 33 -2.27 Uncertainty in time = +/- 1 secs Prediction of 2023 Jul 12.0 Data for the target star ------------------------ * name: TYC 6763-02030-1 * constellation : Libra * BCRS position with proper motion to date of event [h,m,s ; °,',"] RA: 15 26 56.7611 DE: -24 14 32.148 * GCRS Astrometric position with proper motion and parallax to date of event [h,m,s ; °,',"] RA: 15 26 56.7616 DE: -24 14 32.149 * position source: Gaia DR3 * standard error: RA,DE [mas]: (0.200,0.200) * V mag [mag]: 10.6 * B mag [mag]: 11.0 * Diameter [mas]: 0.00 * remarks: Data for the minor planet ------------------------- * general information: (number) name: (376) Geometria asteroid class: approx. diameter [km]: 36 approx. diameter ["]: 0.024 distance from Earth [AU]: 2.05540 asteroid position offset in RA [mas]: 0 asteroid position offset in DE [mas]: 0 * orbital information: orbit source: JPL#101 date of fit: 2023 Apr 24 source of used astrometry: MPC, JPL number of used observations: 0 number of rejected observations: 0 time covered by the observations: 1800 Jan 01 - 1800 Jan 01 1 sigma uncertainty ellipse (major, minor, PA): 0.025", 0.002", 102.074° remarks: * orbital elements for (376)Geometria : Mean anomaly = 322.9923392130 deg Arg. of pericenter = 316.5755287761 deg Long. of node = 301.9566438028 deg Inclination = 5.4300613049 deg Eccentricity = 0.1726994702 Semimajor axis = 2.2884408694 AU Perihelion dist = 1.8932283437 AU Mag: H = 9.52, G = 0.15 Epoch of elements : MJD 60338.20077454 TDT (2024 Jan 29.2008) ------ occelmnt file for Occult BEGIN ----------------------------------- JPL#1012023Apr24,1.20,2024,1,29,4.818587,0.206562,0.649464,16.086379,-5.137042,-0.005083,0.001133,-0.000001,0.000000 31.8626,-24.3256,110.96,-18.07,False TYC 6763-02030-1,15.44910027,-24.2422631,10.99,10.62,10.42,0.0,0,,15.47259966,-24.3256210,3.26,3.03,0,0,0 376,Geometria,13.83,35.764,2.0554,0,0,5.036,-21.98,,2.0,0 0,322.9352,2024,1,29,316.5755,301.9566,5.4301,0.17270,2.28844,1.89323,9.51,5.0,0.15 1.138,0.0250,0.0022,102,0.0033,Known errors,0.93,0,-1,-1 20240129_2030-1,60137.03 ------ occelmnt file for Occult END ----------------------------------- ============================================ Calculator (s): Steve Preston Date of update: 2023 Jul 12, 00:50 UT Steve Preston 7640 NE 32nd St Medina, WA 98039 stevepr@acm.org