IOTA/IOTA-ES occultation update for (104) Klymene / TYC 6800-00046-1 event on 2023 Jun 26, 06:52 UT Visible from USA, Mexico Summary ------- On 2023 Jun 26 UT, the 133.9 km diameter asteroid (104) Klymene will occult a 12.1 mag star in the constellation Ophiuchus for observers along a path across USA, Mexico. In the case of an occultation, the combined light of the asteroid and the star will drop by 2.07 mag to 13.94 mag (the magnitude of the asteroid) for at most 10.200 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: 100 * date and approx. time of event: 2023 Jun 26, 06:48 - 2023 Jun 26, 06:57 * geocentric midpoint of event [JD]: 2460121.78678992 * magnitude of target star: 12.05 * magnitude drop [mag]: 2.07 * estimated maximum duration [s]: 10.200 * Moon: 50 % sunlit, 69° distance * Sun: 158° distance * rough path description: USA, Mexico The occultation path -------------------- * approximate projected width [km]: 247 * 1 sigma uncertainty interval [path widths]: +/- 0.03 * 1 sigma uncertainty interval [seconds]: +/- 3.2 * 1 sigma uncertainty interval approx RA,DE ["]: (+/- 0.021, +/- 0.004) * 1 sigma uncertainty ellipse (major, minor, PA): (0.022", 0.002", 100°) * approx speed of asteroid's shadow [km/s]: 13.1266 * website for maps: http://www.asteroidoccultation.com Path Coordinates: Occultation of TYC 6800-00046-1 by 104 Klymene on 2023 Jun 26 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 -178 0 0 .. .. .... .. .. .. .. .. .. .. .. .. 53 52 49 .. .. .. 53 47 7 .... -177 0 0 .. .. .... .. .. .. .. .. .. .. .. .. 53 17 23 .. .. .. 53 11 43 .... -176 0 0 54 16 31 6 57 20.5 1 137 9 .. .. .. 52 42 2 .. .. .. 52 36 26 .... -175 0 0 53 40 29 6 57 20.2 2 138 8 55 20 11 52 6 50 55 26 31 52 1 16 -0.98 -174 0 0 53 4 37 6 57 19.8 2 138 7 54 43 19 51 31 48 54 49 35 51 26 17 -1.19 -173 0 0 52 28 56 6 57 19.1 3 139 7 54 6 39 50 56 57 54 12 51 50 51 28 -1.29 -172 0 0 51 53 28 6 57 18.3 4 140 6 53 30 12 50 22 17 53 36 20 50 16 52 -1.35 -171 0 0 51 18 15 6 57 17.2 5 141 5 52 54 0 49 47 52 53 0 4 49 42 30 -1.39 -170 0 0 50 43 17 6 57 16.0 6 142 4 52 18 6 49 13 43 52 24 6 49 8 24 -1.42 -169 0 0 50 8 37 6 57 14.5 7 142 3 51 42 30 48 39 52 51 48 26 48 34 35 -1.44 -168 0 0 49 34 16 6 57 12.9 8 143 2 51 7 12 48 6 18 51 13 5 48 1 4 -1.46 -167 0 0 49 0 15 6 57 11.0 8 144 2 50 32 16 47 33 5 50 38 5 47 27 53 -1.47 -166 0 0 48 26 36 6 57 9.0 9 145 1 49 57 43 47 0 12 50 3 28 46 55 2 -1.48 -165 0 0 47 53 20 6 57 6.7 10 145 0 49 23 33 46 27 41 49 29 14 46 22 34 -1.49 -164 0 0 47 20 27 6 57 4.3 11 146 -1 48 49 48 45 55 33 48 55 26 45 50 29 -1.50 -163 0 0 46 47 59 6 57 1.6 12 147 -2 48 16 29 45 23 49 48 22 4 45 18 47 -1.50 -162 0 0 46 15 58 6 56 58.8 13 148 -3 47 43 38 44 52 31 47 49 9 44 47 31 -1.51 -161 0 0 45 44 23 6 56 55.8 13 149 -4 47 11 14 44 21 38 47 16 42 44 16 41 -1.51 -160 0 0 45 13 16 6 56 52.6 14 149 -4 46 39 19 43 51 13 46 44 44 43 46 18 -1.52 -159 0 0 44 42 38 6 56 49.2 15 150 -5 46 7 54 43 21 15 46 13 16 43 16 23 -1.52 -158 0 0 44 12 29 6 56 45.6 16 151 -6 45 37 0 42 51 46 45 42 19 42 46 56 -1.53 -157 0 0 43 42 51 6 56 41.8 17 152 -7 45 6 37 42 22 46 45 11 53 42 17 59 -1.53 -156 0 0 43 13 43 6 56 37.9 17 153 -8 44 36 47 41 54 17 44 42 0 41 49 31 -1.53 -155 0 0 42 45 8 6 56 33.8 18 153 -9 44 7 29 41 26 18 44 12 39 41 21 35 -1.53 -154 0 0 42 17 5 6 56 29.6 19 154 -10 43 38 45 40 58 51 43 43 52 40 54 10 -1.54 -153 0 0 41 49 34 6 56 25.2 19 155 -10 43 10 35 40 31 55 43 15 40 40 27 16 -1.54 -152 0 0 41 22 38 6 56 20.6 20 156 -11 42 43 0 40 5 33 42 48 2 40 0 56 -1.54 -151 0 0 40 56 15 6 56 15.9 21 157 -12 42 15 59 39 39 43 42 20 59 39 35 8 -1.54 -150 0 0 40 30 27 6 56 11.0 22 157 -13 41 49 35 39 14 27 41 54 32 39 9 54 -1.54 -149 0 0 40 5 13 6 56 6.0 22 158 -14 41 23 46 38 49 45 41 28 41 38 45 13 -1.54 -148 0 0 39 40 35 6 56 0.9 23 159 -15 40 58 34 38 25 37 41 3 27 38 21 7 -1.54 -147 0 0 39 16 33 6 55 55.6 24 160 -15 40 33 59 38 2 5 40 38 50 37 57 36 -1.54 -146 0 0 38 53 7 6 55 50.2 24 161 -16 40 10 1 37 39 7 40 14 50 37 34 40 -1.55 -145 0 0 38 30 18 6 55 44.7 25 162 -17 39 46 41 37 16 45 39 51 27 37 12 20 -1.55 -144 0 0 38 8 5 6 55 39.0 25 163 -18 39 23 58 36 54 59 39 28 43 36 50 36 -1.55 -143 0 0 37 46 30 6 55 33.3 26 164 -18 39 1 54 36 33 49 39 6 37 36 29 27 -1.55 -142 0 0 37 25 31 6 55 27.4 26 165 -19 38 40 28 36 13 16 38 45 9 36 8 55 -1.55 -141 0 0 37 5 11 6 55 21.4 27 165 -20 38 19 41 35 53 19 38 24 20 35 49 0 -1.55 -140 0 0 36 45 28 6 55 15.4 28 166 -21 37 59 32 35 33 59 38 4 10 35 29 41 -1.55 -139 0 0 36 26 23 6 55 9.2 28 167 -21 37 40 3 35 15 16 37 44 39 35 11 0 -1.55 -138 0 0 36 7 57 6 55 2.9 28 168 -22 37 21 13 34 57 11 37 25 47 34 52 56 -1.55 -137 0 0 35 50 8 6 54 56.6 29 169 -23 37 3 2 34 39 43 37 7 35 34 35 29 -1.55 -136 0 0 35 32 59 6 54 50.2 29 170 -23 36 45 31 34 22 53 36 50 2 34 18 40 -1.55 -135 0 0 35 16 28 6 54 43.7 30 171 -24 36 28 39 34 6 41 36 33 9 34 2 29 -1.55 -134 0 0 35 0 36 6 54 37.2 30 172 -25 36 12 27 33 51 7 36 16 56 33 46 56 -1.55 -133 0 0 34 45 23 6 54 30.5 30 173 -25 35 56 55 33 36 11 36 1 23 33 32 1 -1.55 -132 0 0 34 30 49 6 54 23.9 31 174 -26 35 42 3 33 21 54 35 46 30 33 17 45 -1.55 -131 0 0 34 16 54 6 54 17.1 31 175 -27 35 27 52 33 8 14 35 32 17 33 4 6 -1.55 -130 0 0 34 3 39 6 54 10.4 31 176 -27 35 14 20 32 55 13 35 18 44 32 51 6 -1.55 -129 0 0 33 51 3 6 54 3.5 32 177 -28 35 1 29 32 42 51 35 5 52 32 38 45 -1.55 -128 0 0 33 39 6 6 53 56.7 32 178 -28 34 49 18 32 31 8 34 53 40 32 27 2 -1.55 -127 0 0 33 27 49 6 53 49.8 32 179 -29 34 37 47 32 20 3 34 42 9 32 15 58 -1.55 -126 0 0 33 17 12 6 53 42.9 32 180 -29 34 26 57 32 9 37 34 31 18 32 5 33 -1.55 -125 0 0 33 7 14 6 53 35.9 32 181 -30 34 16 47 31 59 50 34 21 7 31 55 46 -1.55 -124 0 0 32 57 56 6 53 28.9 33 182 -30 34 7 18 31 50 42 34 11 38 31 46 39 -1.55 -123 0 0 32 49 18 6 53 21.9 33 184 -31 33 58 30 31 42 13 34 2 49 31 38 10 -1.55 -122 0 0 32 41 19 6 53 14.9 33 185 -31 33 50 22 31 34 23 33 54 40 31 30 21 -1.55 -121 0 0 32 34 1 6 53 7.9 33 186 -31 33 42 55 31 27 12 33 47 13 31 23 11 -1.55 -120 0 0 32 27 22 6 53 0.9 33 187 -32 33 36 9 31 20 41 33 40 26 31 16 39 -1.55 -119 0 0 32 21 23 6 52 53.9 33 188 -32 33 30 3 31 14 48 33 34 20 31 10 47 -1.55 -118 0 0 32 16 5 6 52 46.9 33 189 -33 33 24 39 31 9 35 33 28 55 31 5 35 -1.55 -117 0 0 32 11 26 6 52 39.9 33 190 -33 33 19 55 31 5 1 33 24 11 31 1 1 -1.55 -116 0 0 32 7 27 6 52 33.0 33 191 -33 33 15 52 31 1 6 33 20 7 30 57 6 -1.56 -115 0 0 32 4 9 6 52 26.0 32 192 -33 33 12 30 30 57 51 33 16 45 30 53 52 -1.56 -114 0 0 32 1 31 6 52 19.1 32 193 -34 33 9 49 30 55 16 33 14 4 30 51 16 -1.56 -113 0 0 31 59 33 6 52 12.2 32 194 -34 33 7 49 30 53 19 33 12 4 30 49 20 -1.56 -112 0 0 31 58 15 6 52 5.3 32 195 -34 33 6 29 30 52 2 33 10 44 30 48 3 -1.56 -111 0 0 31 57 37 6 51 58.5 32 196 -34 33 5 51 30 51 25 33 10 6 30 47 26 -1.56 -110 0 0 31 57 39 6 51 51.7 32 197 -34 33 5 54 30 51 27 33 10 9 30 47 28 -1.56 -109 0 0 31 58 22 6 51 44.9 31 198 -34 33 6 38 30 52 9 33 10 53 30 48 9 -1.56 -108 0 0 31 59 45 6 51 38.2 31 199 -34 33 8 3 30 53 30 33 12 18 30 49 30 -1.56 -107 0 0 32 1 48 6 51 31.6 31 200 -35 33 10 9 30 55 31 33 14 24 30 51 31 -1.56 -106 0 0 32 4 32 6 51 25.0 30 201 -35 33 12 56 30 58 11 33 17 12 30 54 11 -1.56 -105 0 0 32 7 56 6 51 18.5 30 202 -35 33 16 25 31 1 31 33 20 40 30 57 31 -1.56 -104 0 0 32 12 0 6 51 12.1 30 203 -35 33 20 34 31 5 31 33 24 50 31 1 30 -1.56 -103 0 0 32 16 45 6 51 5.7 29 204 -34 33 25 25 31 10 10 33 29 42 31 6 9 -1.56 -102 0 0 32 22 10 6 50 59.4 29 205 -34 33 30 57 31 15 29 33 35 14 31 11 28 -1.57 -101 0 0 32 28 16 6 50 53.2 28 206 -34 33 37 10 31 21 27 33 41 28 31 17 26 -1.57 -100 0 0 32 35 2 6 50 47.0 28 206 -34 33 44 5 31 28 5 33 48 23 31 24 3 -1.57 - 99 0 0 32 42 28 6 50 41.0 27 207 -34 33 51 40 31 35 23 33 55 59 31 31 21 -1.57 - 98 0 0 32 50 35 6 50 35.0 27 208 -34 33 59 57 31 43 21 34 4 16 31 39 18 -1.57 - 97 0 0 32 59 22 6 50 29.2 26 209 -34 34 8 55 31 51 58 34 13 15 31 47 54 -1.57 - 96 0 0 33 8 49 6 50 23.4 26 210 -33 34 18 34 32 1 14 34 22 55 31 57 10 -1.57 - 95 0 0 33 18 57 6 50 17.8 25 211 -33 34 28 55 32 11 11 34 33 17 32 7 6 -1.57 - 94 0 0 33 29 45 6 50 12.2 25 212 -33 34 39 57 32 21 46 34 44 19 32 17 41 -1.57 - 93 0 0 33 41 13 6 50 6.8 24 212 -32 34 51 40 32 33 2 34 56 3 32 28 55 -1.58 - 92 0 0 33 53 22 6 50 1.5 24 213 -32 35 4 4 32 44 56 35 8 28 32 40 49 -1.58 - 91 0 0 34 6 11 6 49 56.3 23 214 -32 35 17 9 32 57 31 35 21 35 32 53 23 -1.58 - 90 0 0 34 19 41 6 49 51.2 22 215 -31 35 30 56 33 10 44 35 35 22 33 6 35 -1.58 - 89 0 0 34 33 50 6 49 46.3 22 215 -31 35 45 23 33 24 37 35 49 51 33 20 27 -1.58 - 88 0 0 34 48 39 6 49 41.5 21 216 -31 36 0 32 33 39 10 36 5 1 33 34 59 -1.58 - 87 0 0 35 4 9 6 49 36.9 20 217 -30 36 16 21 33 54 21 36 20 51 33 50 9 -1.59 - 86 0 0 35 20 18 6 49 32.4 20 218 -30 36 32 52 34 10 12 36 37 23 34 5 59 -1.59 - 85 0 0 35 37 8 6 49 28.0 19 218 -29 36 50 3 34 26 41 36 54 36 34 22 27 -1.59 - 84 0 0 35 54 37 6 49 23.8 18 219 -29 37 7 55 34 43 50 37 12 29 34 39 34 -1.59 - 83 0 0 36 12 46 6 49 19.7 17 220 -28 37 26 27 35 1 37 37 31 4 34 57 20 -1.59 - 82 0 0 36 31 34 6 49 15.8 17 221 -27 37 45 40 35 20 3 37 50 18 35 15 45 -1.59 - 81 0 0 36 51 1 6 49 12.1 16 221 -27 38 5 34 35 39 7 38 10 13 35 34 47 -1.60 - 80 0 0 37 11 8 6 49 8.5 15 222 -26 38 26 7 35 58 49 38 30 48 35 54 28 -1.60 - 79 0 0 37 31 53 6 49 5.1 14 223 -26 38 47 21 36 19 9 38 52 4 36 14 47 -1.60 - 78 0 0 37 53 17 6 49 1.9 14 223 -25 39 9 14 36 40 8 39 13 59 36 35 44 -1.60 - 77 0 0 38 15 20 6 48 58.8 13 224 -24 39 31 47 37 1 43 39 36 34 36 57 18 -1.61 - 76 0 0 38 38 1 6 48 56.0 12 225 -24 39 54 59 37 23 56 39 59 48 37 19 29 -1.61 - 75 0 0 39 1 20 6 48 53.3 11 225 -23 40 18 50 37 46 46 40 23 41 37 42 18 -1.61 - 74 0 0 39 25 16 6 48 50.8 10 226 -22 40 43 20 38 10 13 40 48 13 38 5 43 -1.62 - 73 0 0 39 49 50 6 48 48.5 9 227 -22 41 8 28 38 34 16 41 13 24 38 29 44 -1.62 - 72 0 0 40 15 0 6 48 46.4 9 227 -21 41 34 14 38 58 55 41 39 12 38 54 21 -1.63 - 71 0 0 40 40 47 6 48 44.5 8 228 -20 42 0 38 39 24 9 42 5 38 39 19 33 -1.63 - 70 0 0 41 7 10 6 48 42.7 7 229 -19 42 27 39 39 49 58 42 32 42 39 45 21 -1.64 - 69 0 0 41 34 9 6 48 41.2 6 229 -19 42 55 17 40 16 22 43 0 22 40 11 43 -1.65 - 68 0 0 42 1 42 6 48 39.9 5 230 -18 43 23 31 40 43 20 43 28 39 40 38 39 -1.66 - 67 0 0 42 29 50 6 48 38.8 4 231 -17 43 52 21 41 10 52 43 57 31 41 6 8 -1.67 - 66 0 0 42 58 32 6 48 37.9 3 231 -16 44 21 45 41 38 56 44 26 59 41 34 10 -1.70 - 65 0 0 43 27 48 6 48 37.2 3 232 -15 44 51 45 42 7 33 44 57 1 42 2 45 -1.74 - 64 0 0 43 57 35 6 48 36.7 2 233 -15 45 22 17 42 36 42 45 27 37 42 31 51 -1.81 - 63 0 0 44 27 55 6 48 36.5 1 233 -14 .. .. .. 43 6 21 .. .. .. 43 1 28 -2.06 - 62 0 0 .. .. .... .. .. .. .. .. .. .. .. .. 43 36 30 .. .. .. 43 31 35 .... Uncertainty in time = +/- 3 secs Prediction of 2023 Apr 29.2 Data for the target star ------------------------ * name: TYC 6800-00046-1 * constellation : Ophiuchus * BCRS position with proper motion to date of event [h,m,s ; °,',"] RA: 16 43 29.4707 DE: -24 34 15.221 * GCRS Astrometric position with proper motion and parallax to date of event [h,m,s ; °,',"] RA: 16 43 29.4706 DE: -24 34 15.221 * position source: Gaia DR3 * standard error: RA,DE [mas]: (0.200,0.100) * V mag [mag]: 12.1 * Diameter [mas]: 0.00 * remarks: Data for the minor planet ------------------------- * general information: (number) name: (104) Klymene asteroid class: approx. diameter [km]: 134 approx. diameter ["]: 0.069 distance from Earth [AU]: 2.68740 asteroid position offset in RA [mas]: 0 asteroid position offset in DE [mas]: 0 * orbital information: orbit source: JPL#119 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): 0.022", 0.002", 100.027° remarks: * orbital elements for (104)Klymene : Mean anomaly = 187.1267490060 deg Arg. of pericenter = 31.6650139117 deg Long. of node = 41.6590023381 deg Inclination = 2.7898428548 deg Eccentricity = 0.1619154037 Semimajor axis = 3.1453904225 AU Perihelion dist = 2.6361032623 AU Mag: H = 8.48, G = 0.15 Epoch of elements : MJD 60121.28673611 TDT (2023 Jun 26.2867) ------ occelmnt file for Occult BEGIN ----------------------------------- JPL#1192023Apr24,10.20,2023,6,26,6.882958,0.095390,0.834321,-7.361179,0.840568,0.002128,-0.000064,0.000001,0.000000 -126.1571,-24.6157,77.46,23.36,False TYC 6800-00046-1,16.72485296,-24.5708946,0.00,12.05,0.00,0.0,0,,16.74886909,-24.6157347,2.07,0.00,0,0,0 104,Klymene,13.94,133.9,2.6874,0,0,-1.766,2.75,,6.8,0 0,187.0761,2023,6,26,31.6650,41.6590,2.7898,0.16192,3.14539,2.63610,8.52,5.0,0.15 1.031,0.0217,0.0016,100,0.0021,Known errors,-1.00,-1,-1,-1 20230626_0046-1,60063.20 ------ occelmnt file for Occult END ----------------------------------- ============================================ Calculator (s): Steve Preston Date of update: 2023 Apr 29, 04:44 UT Steve Preston 7640 NE 32nd St Medina, WA 98039 stevepr@acm.org