Cora»OccDetail

Stellar Occultation by (676) Melitta on 2023-05-25 (00:35:12 UT)

Event Details
Occultation UUID [and db] : a8875010-ddb3-11f0-547e-ad7fee0bafa5 [observed] Occultation Date + Time : 2023-05-25 at 00:35:12 UT +/- 0.01 min [1] Object Designation : (676) Melitta Star Designation : GDR3 4252201550722576256 Star Coordinates (ICRF) : RA = 18 52 32.8550, DE = -07 01 51.482 [2] Star Magnitudes : G = 13.07 mag, RP = 12.67 mag, BP = 13.33 mag Object Magnitude : V = 14.28 mag Estimated Magnitude Drop : 1.5 mag Estimated Max. Duration : 15.9 sec Speed of the shadow : 5.0 km/s Object Mean Diameter : 80.0 km (src: astorb) => apparent = 54 mas Apparent Motion : 0.2033 arcs/min @ PA = 291 deg Horizontal Parallax : 4.2970 arcs Dynamical Class : MBA Elongation to Moon & Sun : 150° (sunlit = 26%), Sun = 138° Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.16 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#81 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : a8875010-ddb3-11f0-547e-ad7fee0bafa5 [observed]

 Occultation Date + Time   : 2023-05-25 at 00:35:12 UT +/- 0.01 min  [1]
 Object Designation        : (676) Melitta
 Star Designation          : GDR3 4252201550722576256
 Star Coordinates (ICRF)   : RA = 18 52 32.8550, DE = -07 01 51.482  [2]
 Star Magnitudes           : G = 13.07 mag, RP = 12.67 mag, BP = 13.33 mag
 Object Magnitude          : V = 14.28 mag
 Estimated Magnitude Drop  : 1.5 mag
 Estimated Max. Duration   : 15.9 sec
 Speed of the shadow       : 5.0 km/s
 Object Mean Diameter      : 80.0 km  (src: astorb) => apparent = 54 mas
 Apparent Motion           : 0.2033 arcs/min @ PA = 291 deg
 Horizontal Parallax       : 4.2970 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 150° (sunlit = 26%), Sun = 138°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.16 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#81
 Note                      : FP:true

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

More Data and Informations

SiMDA \| 3D Asteroid Catalogue \| Johnston Archive \| Star at CDS (Vizier) \| JPL Small-Body Node \| Minor Planet Center \| Wikipedia

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Interactive map

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Aladin Sky Atlas

Aladin Lite direct link (has Gaia overlay)

Occultation Ground Track
Time[UT] \| Lat----CENTR----Lon \| Alt hh:mm:ss \| +DD.dddd +DDD.dddd \| deg ---------------------------------------------- 00:19:48 +20.3034 +115.0722 +08 260 +35 00:20:06 +20.1483 +111.1581 +11 258 +31 00:20:24 +20.1138 +108.1917 +14 257 +29 00:20:41 +20.1397 +105.6897 +16 256 +26 00:20:59 +20.2038 +103.4770 +18 255 +25 00:21:16 +20.2952 +101.4663 +20 254 +23 00:21:34 +20.4076 +099.6068 +21 253 +21 00:21:52 +20.5367 +097.8658 +23 253 +20 00:22:09 +20.6797 +096.2206 +24 252 +18 00:22:27 +20.8345 +094.6549 +25 251 +17 00:22:44 +20.9996 +093.1565 +27 250 +16 00:23:02 +21.1738 +091.7158 +28 249 +15 00:23:20 +21.3561 +090.3253 +29 249 +14 00:23:37 +21.5458 +088.9790 +30 248 +13 00:23:55 +21.7422 +087.6718 +31 247 +11 00:24:12 +21.9448 +086.3994 +32 246 +10 00:24:30 +22.1532 +085.1584 +33 245 +10 00:24:48 +22.3670 +083.9458 +33 244 +09 00:25:05 +22.5858 +082.7588 +34 244 +08 00:25:23 +22.8095 +081.5952 +35 243 +07 00:25:40 +23.0378 +080.4530 +36 242 +06 00:25:58 +23.2704 +079.3304 +37 241 +05 00:26:16 +23.5072 +078.2258 +37 240 +04 00:26:33 +23.7481 +077.1378 +38 239 +04 00:26:51 +23.9928 +076.0651 +39 238 +03 00:27:08 +24.2414 +075.0066 +39 237 +02 00:27:26 +24.4935 +073.9612 +40 236 +01 00:27:44 +24.7493 +072.9278 +40 235 +01 00:28:01 +25.0085 +071.9057 +41 234 +00 00:28:19 +25.2712 +070.8940 +42 233 -01 00:28:36 +25.5372 +069.8919 +42 232 -01 00:28:54 +25.8065 +068.8987 +43 231 -02 00:29:12 +26.0791 +067.9137 +43 230 -03 00:29:29 +26.3548 +066.9364 +43 229 -03 00:29:47 +26.6338 +065.9660 +44 228 -04 00:30:04 +26.9159 +065.0021 +44 227 -04 00:30:22 +27.2011 +064.0442 +45 226 -05 00:30:40 +27.4894 +063.0916 +45 224 -06 00:30:57 +27.7808 +062.1440 +45 223 -06 00:31:15 +28.0753 +061.2008 +46 222 -07 00:31:32 +28.3728 +060.2617 +46 221 -07 00:31:50 +28.6735 +059.3261 +46 220 -08 00:32:08 +28.9772 +058.3937 +46 218 -08 00:32:25 +29.2840 +057.4640 +47 217 -09 00:32:43 +29.5940 +056.5367 +47 216 -09 00:33:00 +29.9070 +055.6113 +47 215 -10 00:33:18 +30.2232 +054.6875 +47 213 -10 00:33:36 +30.5425 +053.7648 +47 212 -11 00:33:53 +30.8650 +052.8429 +47 211 -11 00:34:11 +31.1908 +051.9215 +47 210 -12 00:34:28 +31.5198 +051.0001 +47 208 -12 00:34:46 +31.8520 +050.0784 +47 207 -12 00:35:04 +32.1876 +049.1560 +48 206 -13 00:35:21 +32.5266 +048.2324 +48 204 -13 00:35:39 +32.8690 +047.3074 +47 203 -14 00:35:56 +33.2149 +046.3806 +47 202 -14 00:36:14 +33.5643 +045.4514 +47 200 -14 00:36:32 +33.9173 +044.5196 +47 199 -15 00:36:49 +34.2740 +043.5847 +47 198 -15 00:37:07 +34.6344 +042.6463 +47 196 -15 00:37:24 +34.9986 +041.7039 +47 195 -16 00:37:42 +35.3667 +040.7572 +47 194 -16 00:38:00 +35.7388 +039.8055 +46 192 -16 00:38:17 +36.1149 +038.8484 +46 191 -16 00:38:35 +36.4952 +037.8855 +46 190 -17 00:38:52 +36.8798 +036.9162 +46 188 -17 00:39:10 +37.2688 +035.9398 +45 187 -17 00:39:28 +37.6624 +034.9559 +45 186 -17 00:39:45 +38.0605 +033.9638 +45 184 -18 00:40:03 +38.4635 +032.9629 +44 183 -18 00:40:20 +38.8713 +031.9523 +44 182 -18 00:40:38 +39.2843 +030.9315 +44 180 -18 00:40:56 +39.7026 +029.8996 +43 179 -18 00:41:13 +40.1263 +028.8557 +43 178 -19 00:41:31 +40.5556 +027.7990 +42 177 -19 00:41:48 +40.9908 +026.7284 +42 175 -19 00:42:06 +41.4321 +025.6430 +41 174 -19 00:42:24 +41.8797 +024.5414 +41 173 -19 00:42:41 +42.3340 +023.4226 +40 171 -19 00:42:59 +42.7952 +022.2850 +40 170 -19 00:43:16 +43.2635 +021.1273 +39 169 -19 00:43:34 +43.7395 +019.9477 +38 167 -19 00:43:52 +44.2234 +018.7445 +38 166 -19 00:44:09 +44.7157 +017.5156 +37 165 -19 00:44:27 +45.2168 +016.2587 +36 163 -19 00:44:44 +45.7272 +014.9714 +36 162 -19 00:45:02 +46.2476 +013.6507 +35 161 -19 00:45:20 +46.7786 +012.2935 +34 159 -19 00:45:37 +47.3208 +010.8960 +33 158 -19 00:45:55 +47.8750 +009.4541 +32 156 -19 00:46:12 +48.4423 +007.9627 +31 155 -18 00:46:30 +49.0236 +006.4163 +31 154 -18 00:46:48 +49.6203 +004.8079 +30 152 -18 00:47:05 +50.2336 +003.1296 +28 150 -18 00:47:23 +50.8653 +001.3717 +27 149 -17 00:47:40 +51.5175 -000.4779 +26 147 -17 00:47:58 +52.1927 -002.4339 +25 145 -16 00:48:16 +52.8938 -004.5153 +24 144 -16 00:48:33 +53.6249 -006.7467 +22 142 -15 00:48:51 +54.3911 -009.1612 +21 139 -15 00:49:08 +55.1994 -011.8051 +19 137 -14 00:49:26 +56.0598 -014.7463 +18 135 -13 00:49:44 +56.9877 -018.0917 +16 132 -12 00:50:01 +58.0092 -022.0274 +13 128 -11 00:50:19 +59.1767 -026.9384 +11 124 -09 00:50:36 +60.6397 -033.9549 +07 118 -07 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 00:19:48   +20.3034  +115.0722   +08  260  +35 00:20:06   +20.1483  +111.1581   +11  258  +31 00:20:24   +20.1138  +108.1917   +14  257  +29 00:20:41   +20.1397  +105.6897   +16  256  +26 00:20:59   +20.2038  +103.4770   +18  255  +25 00:21:16   +20.2952  +101.4663   +20  254  +23 00:21:34   +20.4076  +099.6068   +21  253  +21 00:21:52   +20.5367  +097.8658   +23  253  +20 00:22:09   +20.6797  +096.2206   +24  252  +18 00:22:27   +20.8345  +094.6549   +25  251  +17 00:22:44   +20.9996  +093.1565   +27  250  +16 00:23:02   +21.1738  +091.7158   +28  249  +15 00:23:20   +21.3561  +090.3253   +29  249  +14 00:23:37   +21.5458  +088.9790   +30  248  +13 00:23:55   +21.7422  +087.6718   +31  247  +11 00:24:12   +21.9448  +086.3994   +32  246  +10 00:24:30   +22.1532  +085.1584   +33  245  +10 00:24:48   +22.3670  +083.9458   +33  244  +09 00:25:05   +22.5858  +082.7588   +34  244  +08 00:25:23   +22.8095  +081.5952   +35  243  +07 00:25:40   +23.0378  +080.4530   +36  242  +06 00:25:58   +23.2704  +079.3304   +37  241  +05 00:26:16   +23.5072  +078.2258   +37  240  +04 00:26:33   +23.7481  +077.1378   +38  239  +04 00:26:51   +23.9928  +076.0651   +39  238  +03 00:27:08   +24.2414  +075.0066   +39  237  +02 00:27:26   +24.4935  +073.9612   +40  236  +01 00:27:44   +24.7493  +072.9278   +40  235  +01 00:28:01   +25.0085  +071.9057   +41  234  +00 00:28:19   +25.2712  +070.8940   +42  233  -01 00:28:36   +25.5372  +069.8919   +42  232  -01 00:28:54   +25.8065  +068.8987   +43  231  -02 00:29:12   +26.0791  +067.9137   +43  230  -03 00:29:29   +26.3548  +066.9364   +43  229  -03 00:29:47   +26.6338  +065.9660   +44  228  -04 00:30:04   +26.9159  +065.0021   +44  227  -04 00:30:22   +27.2011  +064.0442   +45  226  -05 00:30:40   +27.4894  +063.0916   +45  224  -06 00:30:57   +27.7808  +062.1440   +45  223  -06 00:31:15   +28.0753  +061.2008   +46  222  -07 00:31:32   +28.3728  +060.2617   +46  221  -07 00:31:50   +28.6735  +059.3261   +46  220  -08 00:32:08   +28.9772  +058.3937   +46  218  -08 00:32:25   +29.2840  +057.4640   +47  217  -09 00:32:43   +29.5940  +056.5367   +47  216  -09 00:33:00   +29.9070  +055.6113   +47  215  -10 00:33:18   +30.2232  +054.6875   +47  213  -10 00:33:36   +30.5425  +053.7648   +47  212  -11 00:33:53   +30.8650  +052.8429   +47  211  -11 00:34:11   +31.1908  +051.9215   +47  210  -12 00:34:28   +31.5198  +051.0001   +47  208  -12 00:34:46   +31.8520  +050.0784   +47  207  -12 00:35:04   +32.1876  +049.1560   +48  206  -13 00:35:21   +32.5266  +048.2324   +48  204  -13 00:35:39   +32.8690  +047.3074   +47  203  -14 00:35:56   +33.2149  +046.3806   +47  202  -14 00:36:14   +33.5643  +045.4514   +47  200  -14 00:36:32   +33.9173  +044.5196   +47  199  -15 00:36:49   +34.2740  +043.5847   +47  198  -15 00:37:07   +34.6344  +042.6463   +47  196  -15 00:37:24   +34.9986  +041.7039   +47  195  -16 00:37:42   +35.3667  +040.7572   +47  194  -16 00:38:00   +35.7388  +039.8055   +46  192  -16 00:38:17   +36.1149  +038.8484   +46  191  -16 00:38:35   +36.4952  +037.8855   +46  190  -17 00:38:52   +36.8798  +036.9162   +46  188  -17 00:39:10   +37.2688  +035.9398   +45  187  -17 00:39:28   +37.6624  +034.9559   +45  186  -17 00:39:45   +38.0605  +033.9638   +45  184  -18 00:40:03   +38.4635  +032.9629   +44  183  -18 00:40:20   +38.8713  +031.9523   +44  182  -18 00:40:38   +39.2843  +030.9315   +44  180  -18 00:40:56   +39.7026  +029.8996   +43  179  -18 00:41:13   +40.1263  +028.8557   +43  178  -19 00:41:31   +40.5556  +027.7990   +42  177  -19 00:41:48   +40.9908  +026.7284   +42  175  -19 00:42:06   +41.4321  +025.6430   +41  174  -19 00:42:24   +41.8797  +024.5414   +41  173  -19 00:42:41   +42.3340  +023.4226   +40  171  -19 00:42:59   +42.7952  +022.2850   +40  170  -19 00:43:16   +43.2635  +021.1273   +39  169  -19 00:43:34   +43.7395  +019.9477   +38  167  -19 00:43:52   +44.2234  +018.7445   +38  166  -19 00:44:09   +44.7157  +017.5156   +37  165  -19 00:44:27   +45.2168  +016.2587   +36  163  -19 00:44:44   +45.7272  +014.9714   +36  162  -19 00:45:02   +46.2476  +013.6507   +35  161  -19 00:45:20   +46.7786  +012.2935   +34  159  -19 00:45:37   +47.3208  +010.8960   +33  158  -19 00:45:55   +47.8750  +009.4541   +32  156  -19 00:46:12   +48.4423  +007.9627   +31  155  -18 00:46:30   +49.0236  +006.4163   +31  154  -18 00:46:48   +49.6203  +004.8079   +30  152  -18 00:47:05   +50.2336  +003.1296   +28  150  -18 00:47:23   +50.8653  +001.3717   +27  149  -17 00:47:40   +51.5175  -000.4779   +26  147  -17 00:47:58   +52.1927  -002.4339   +25  145  -16 00:48:16   +52.8938  -004.5153   +24  144  -16 00:48:33   +53.6249  -006.7467   +22  142  -15 00:48:51   +54.3911  -009.1612   +21  139  -15 00:49:08   +55.1994  -011.8051   +19  137  -14 00:49:26   +56.0598  -014.7463   +18  135  -13 00:49:44   +56.9877  -018.0917   +16  132  -12 00:50:01   +58.0092  -022.0274   +13  128  -11 00:50:19   +59.1767  -026.9384   +11  124  -09 00:50:36   +60.6397  -033.9549   +07  118  -07

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +19.7328 +113.3852 +20.9420 +117.2953 +19.6387 +109.9607 +20.6799 +112.5229 +19.6315 +107.2135 +20.6087 +109.2619 +19.6736 +104.8424 +20.6146 +106.5987 +19.7486 +102.7188 +20.6658 +104.2811 +19.8480 +100.7736 +20.7482 +102.1954 +19.9663 +098.9649 +20.8537 +100.2789 +20.1001 +097.2645 +20.9775 +098.4927 +20.2469 +095.6528 +21.1163 +096.8107 +20.4049 +094.1153 +21.2677 +095.2143 +20.5725 +092.6410 +21.4300 +093.6897 +20.7489 +091.2213 +21.6019 +092.2265 +20.9330 +089.8493 +21.7822 +090.8163 +21.1241 +088.5192 +21.9703 +089.4525 +21.3218 +087.2266 +22.1653 +088.1298 +21.5255 +085.9674 +22.3668 +086.8435 +21.7347 +084.7383 +22.5743 +085.5899 +21.9492 +083.5365 +22.7873 +084.3657 +22.1687 +082.3595 +23.0055 +083.1682 +22.3928 +081.2051 +23.2287 +081.9949 +22.6214 +080.0714 +23.4566 +080.8438 +22.8543 +078.9567 +23.6889 +079.7129 +23.0913 +077.8595 +23.9256 +078.6006 +23.3322 +076.7785 +24.1663 +077.5054 +23.5769 +075.7123 +24.4111 +076.4259 +23.8254 +074.6599 +24.6597 +075.3610 +24.0774 +073.6202 +24.9120 +074.3095 +24.3329 +072.5924 +25.1680 +073.2705 +24.5919 +071.5755 +25.4275 +072.2430 +24.8542 +070.5687 +25.6905 +071.2261 +25.1198 +069.5713 +25.9569 +070.2190 +25.3887 +068.5827 +26.2267 +069.2211 +25.6607 +067.6021 +26.4998 +068.2317 +25.9359 +066.6289 +26.7761 +067.2500 +26.2142 +065.6626 +27.0557 +066.2754 +26.4957 +064.7027 +27.3384 +065.3075 +26.7801 +063.7485 +27.6244 +064.3456 +27.0677 +062.7996 +27.9135 +063.3892 +27.3583 +061.8556 +28.2057 +062.4379 +27.6519 +060.9159 +28.5011 +061.4911 +27.9486 +059.9802 +28.7996 +060.5485 +28.2483 +059.0480 +29.1012 +059.6094 +28.5510 +058.1189 +29.4060 +058.6736 +28.8568 +057.1925 +29.7139 +057.7406 +29.1656 +056.2683 +30.0249 +056.8099 +29.4775 +055.3461 +30.3392 +055.8813 +29.7924 +054.4254 +30.6566 +054.9542 +30.1105 +053.5059 +30.9772 +054.0284 +30.4317 +052.5872 +31.3011 +053.1033 +30.7561 +051.6688 +31.6282 +052.1787 +31.0837 +050.7506 +31.9587 +051.2541 +31.4145 +049.8320 +32.2924 +050.3292 +31.7486 +048.9127 +32.6296 +049.4035 +32.0860 +047.9923 +32.9702 +048.4768 +32.4267 +047.0705 +33.3143 +047.5485 +32.7709 +046.1469 +33.6619 +046.6183 +33.1185 +045.2210 +34.0132 +045.6858 +33.4697 +044.2925 +34.3681 +044.7506 +33.8244 +043.3610 +34.7267 +043.8122 +34.1829 +042.4261 +35.0891 +042.8702 +34.5450 +041.4873 +35.4554 +041.9242 +34.9110 +040.5441 +35.8257 +040.9737 +35.2809 +039.5962 +36.2001 +040.0182 +35.6548 +038.6430 +36.5786 +039.0572 +36.0327 +037.6841 +36.9614 +038.0902 +36.4149 +036.7189 +37.3485 +037.1166 +36.8013 +035.7468 +37.7401 +036.1359 +37.1922 +034.7673 +38.1364 +035.1474 +37.5876 +033.7799 +38.5374 +034.1506 +37.9877 +032.7837 +38.9433 +033.1446 +38.3926 +031.7783 +39.3543 +032.1289 +38.8025 +030.7628 +39.7704 +031.1026 +39.2175 +029.7364 +40.1920 +030.0650 +39.6378 +028.6984 +40.6192 +029.0151 +40.0637 +027.6479 +41.0522 +027.9520 +40.4952 +026.5839 +41.4912 +026.8746 +40.9327 +025.5054 +41.9364 +025.7820 +41.3764 +024.4112 +42.3882 +024.6728 +41.8264 +023.3002 +42.8468 +023.5458 +42.2832 +022.1711 +43.3125 +022.3995 +42.7470 +021.0224 +43.7856 +021.2324 +43.2182 +019.8525 +44.2666 +020.0428 +43.6970 +018.6597 +44.7558 +018.8287 +44.1840 +017.4421 +45.2536 +017.5880 +44.6795 +016.1975 +45.7606 +016.3183 +45.1840 +014.9235 +46.2773 +015.0171 +45.6980 +013.6173 +46.8043 +013.6811 +46.2223 +012.2761 +47.3423 +012.3071 +46.7573 +010.8962 +47.8920 +010.8911 +47.3040 +009.4737 +48.4543 +009.4286 +47.8631 +008.0040 +49.0302 +007.9143 +48.4356 +006.4817 +49.6208 +006.3421 +49.0227 +004.9007 +50.2275 +004.7046 +49.6257 +003.2534 +50.8519 +002.9931 +50.2462 +001.5309 +51.4957 +001.1970 +50.8860 -000.2777 +52.1612 -000.6968 +51.5473 -002.1858 +52.8511 -002.7050 +52.2329 -004.2104 +53.5690 -004.8486 +52.9464 -006.3734 +54.3193 -007.1557 +53.6922 -008.7038 +55.1078 -009.6644 +54.4765 -011.2414 +55.9428 -012.4291 +55.3076 -014.0433 +56.8364 -015.5316 +56.1983 -017.1966 +57.8076 -019.1059 +57.1688 -020.8460 +58.8908 -023.3995 +58.2571 -025.2674 +60.1632 -028.9836 +59.5530 -031.1344 +61.9294 -038.1872 Azimuth (Azm) measured from North to East.

Apply ephem. offset (O-C) in RA & DE and CTU:
CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.