Cora»OccDetail

Stellar Occultation by (38807) 2000 RM68 on 2023-08-01 (20:18:54 UT)

Event Details
Occultation UUID [and db] : de172a70-ddb3-11f0-547e-0089f7ff8851 [observed] Occultation Date + Time : 2023-08-01 at 20:18:54 UT +/- 0.0 min [1] Object Designation : (38807) 2000 RM68 Star Designation : GDR3 6280282363408147712 Star Coordinates (ICRF) : RA = 14 49 50.2904, DE = -21 40 38.117 [2] Star Magnitudes : G = 12.83 mag, RP = 12.27 mag, BP = 13.22 mag Object Magnitude : V = 20.17 mag Estimated Magnitude Drop : 7.3 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 11.5 km/s Object Mean Diameter : 3.2 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4100 arcs/min @ PA = 105 deg Horizontal Parallax : 3.7830 arcs Dynamical Class : MBA Elongation to Moon & Sun : 83° (sunlit = 100%), Sun = 97° Cross-track uncertainty : 0.7 mas = 1 km = 0.37 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#47 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : de172a70-ddb3-11f0-547e-0089f7ff8851 [observed]

 Occultation Date + Time   : 2023-08-01 at 20:18:54 UT +/- 0.0 min  [1]
 Object Designation        : (38807) 2000 RM68
 Star Designation          : GDR3 6280282363408147712
 Star Coordinates (ICRF)   : RA = 14 49 50.2904, DE = -21 40 38.117  [2]
 Star Magnitudes           : G = 12.83 mag, RP = 12.27 mag, BP = 13.22 mag
 Object Magnitude          : V = 20.17 mag
 Estimated Magnitude Drop  : 7.3 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 11.5 km/s
 Object Mean Diameter      : 3.2 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4100 arcs/min @ PA = 105 deg
 Horizontal Parallax       : 3.7830 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 83° (sunlit = 100%), Sun = 97°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.37 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#47
 Note                      : FP:true

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

More Data and Informations

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Occultation Ground Track
Time[UT] \| Lat----CENTR----Lon \| Alt hh:mm:ss \| +DD.dddd +DDD.dddd \| deg ---------------------------------------------- 20:14:46 +59.9813 -055.8449 +06 157 +27 20:14:54 +57.7439 -052.7509 +09 160 +26 20:15:01 +56.0893 -050.3973 +11 162 +25 20:15:09 +54.7285 -048.4095 +12 164 +24 20:15:16 +53.5538 -046.6487 +14 166 +23 20:15:24 +52.5108 -045.0453 +15 167 +22 20:15:31 +51.5677 -043.5587 +16 168 +21 20:15:39 +50.7039 -042.1626 +17 170 +20 20:15:46 +49.9051 -040.8389 +18 171 +19 20:15:54 +49.1610 -039.5745 +19 172 +18 20:16:01 +48.4639 -038.3596 +20 173 +17 20:16:09 +47.8078 -037.1865 +20 175 +16 20:16:16 +47.1879 -036.0492 +21 176 +15 20:16:24 +46.6004 -034.9429 +22 177 +15 20:16:31 +46.0422 -033.8633 +22 178 +14 20:16:39 +45.5106 -032.8072 +23 179 +13 20:16:46 +45.0036 -031.7717 +23 180 +12 20:16:54 +44.5192 -030.7542 +24 181 +11 20:17:01 +44.0558 -029.7527 +24 182 +10 20:17:09 +43.6121 -028.7652 +25 183 +09 20:17:16 +43.1869 -027.7900 +25 184 +09 20:17:24 +42.7791 -026.8256 +25 185 +08 20:17:31 +42.3880 -025.8708 +26 186 +07 20:17:39 +42.0126 -024.9241 +26 187 +06 20:17:46 +41.6523 -023.9845 +26 188 +05 20:17:54 +41.3065 -023.0510 +26 189 +05 20:18:01 +40.9746 -022.1225 +27 191 +04 20:18:09 +40.6563 -021.1981 +27 192 +03 20:18:16 +40.3510 -020.2769 +27 193 +02 20:18:24 +40.0584 -019.3582 +27 194 +01 20:18:31 +39.7783 -018.4410 +27 195 +01 20:18:39 +39.5103 -017.5246 +27 196 +00 20:18:46 +39.2542 -016.6082 +27 197 -01 20:18:54 +39.0099 -015.6911 +27 198 -02 20:19:01 +38.7772 -014.7725 +27 199 -02 20:19:09 +38.5561 -013.8516 +27 200 -03 20:19:16 +38.3463 -012.9277 +27 201 -04 20:19:24 +38.1480 -012.0001 +27 202 -05 20:19:31 +37.9611 -011.0678 +27 203 -05 20:19:39 +37.7857 -010.1300 +27 204 -06 20:19:46 +37.6218 -009.1860 +27 204 -07 20:19:54 +37.4695 -008.2348 +27 205 -08 20:20:01 +37.3290 -007.2755 +26 206 -08 20:20:09 +37.2005 -006.3070 +26 207 -09 20:20:16 +37.0843 -005.3282 +26 208 -10 20:20:24 +36.9806 -004.3380 +25 209 -11 20:20:31 +36.8898 -003.3350 +25 210 -11 20:20:39 +36.8124 -002.3179 +25 211 -12 20:20:46 +36.7489 -001.2851 +24 212 -13 20:20:54 +36.6999 -000.2348 +24 213 -14 20:21:01 +36.6660 +000.8349 +23 214 -14 20:21:09 +36.6482 +001.9262 +23 215 -15 20:21:16 +36.6474 +003.0417 +22 216 -16 20:21:24 +36.6648 +004.1845 +22 217 -17 20:21:31 +36.7018 +005.3578 +21 218 -17 20:21:39 +36.7601 +006.5660 +21 219 -18 20:21:46 +36.8418 +007.8138 +20 220 -19 20:21:54 +36.9496 +009.1076 +19 221 -19 20:22:01 +37.0866 +010.4548 +18 223 -20 20:22:09 +37.2570 +011.8652 +17 224 -21 20:22:16 +37.4665 +013.3517 +16 225 -22 20:22:24 +37.7226 +014.9316 +15 226 -22 20:22:31 +38.0361 +016.6300 +14 227 -23 20:22:39 +38.4234 +018.4846 +13 229 -24 20:22:46 +38.9115 +020.5575 +11 230 -24 20:22:54 +39.5513 +022.9659 +09 232 -25 20:23:01 +40.4644 +025.9913 +07 234 -25 20:23:09 +42.2372 +030.9946 +03 237 -26 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 20:14:46   +59.9813  -055.8449   +06  157  +27 20:14:54   +57.7439  -052.7509   +09  160  +26 20:15:01   +56.0893  -050.3973   +11  162  +25 20:15:09   +54.7285  -048.4095   +12  164  +24 20:15:16   +53.5538  -046.6487   +14  166  +23 20:15:24   +52.5108  -045.0453   +15  167  +22 20:15:31   +51.5677  -043.5587   +16  168  +21 20:15:39   +50.7039  -042.1626   +17  170  +20 20:15:46   +49.9051  -040.8389   +18  171  +19 20:15:54   +49.1610  -039.5745   +19  172  +18 20:16:01   +48.4639  -038.3596   +20  173  +17 20:16:09   +47.8078  -037.1865   +20  175  +16 20:16:16   +47.1879  -036.0492   +21  176  +15 20:16:24   +46.6004  -034.9429   +22  177  +15 20:16:31   +46.0422  -033.8633   +22  178  +14 20:16:39   +45.5106  -032.8072   +23  179  +13 20:16:46   +45.0036  -031.7717   +23  180  +12 20:16:54   +44.5192  -030.7542   +24  181  +11 20:17:01   +44.0558  -029.7527   +24  182  +10 20:17:09   +43.6121  -028.7652   +25  183  +09 20:17:16   +43.1869  -027.7900   +25  184  +09 20:17:24   +42.7791  -026.8256   +25  185  +08 20:17:31   +42.3880  -025.8708   +26  186  +07 20:17:39   +42.0126  -024.9241   +26  187  +06 20:17:46   +41.6523  -023.9845   +26  188  +05 20:17:54   +41.3065  -023.0510   +26  189  +05 20:18:01   +40.9746  -022.1225   +27  191  +04 20:18:09   +40.6563  -021.1981   +27  192  +03 20:18:16   +40.3510  -020.2769   +27  193  +02 20:18:24   +40.0584  -019.3582   +27  194  +01 20:18:31   +39.7783  -018.4410   +27  195  +01 20:18:39   +39.5103  -017.5246   +27  196  +00 20:18:46   +39.2542  -016.6082   +27  197  -01 20:18:54   +39.0099  -015.6911   +27  198  -02 20:19:01   +38.7772  -014.7725   +27  199  -02 20:19:09   +38.5561  -013.8516   +27  200  -03 20:19:16   +38.3463  -012.9277   +27  201  -04 20:19:24   +38.1480  -012.0001   +27  202  -05 20:19:31   +37.9611  -011.0678   +27  203  -05 20:19:39   +37.7857  -010.1300   +27  204  -06 20:19:46   +37.6218  -009.1860   +27  204  -07 20:19:54   +37.4695  -008.2348   +27  205  -08 20:20:01   +37.3290  -007.2755   +26  206  -08 20:20:09   +37.2005  -006.3070   +26  207  -09 20:20:16   +37.0843  -005.3282   +26  208  -10 20:20:24   +36.9806  -004.3380   +25  209  -11 20:20:31   +36.8898  -003.3350   +25  210  -11 20:20:39   +36.8124  -002.3179   +25  211  -12 20:20:46   +36.7489  -001.2851   +24  212  -13 20:20:54   +36.6999  -000.2348   +24  213  -14 20:21:01   +36.6660  +000.8349   +23  214  -14 20:21:09   +36.6482  +001.9262   +23  215  -15 20:21:16   +36.6474  +003.0417   +22  216  -16 20:21:24   +36.6648  +004.1845   +22  217  -17 20:21:31   +36.7018  +005.3578   +21  218  -17 20:21:39   +36.7601  +006.5660   +21  219  -18 20:21:46   +36.8418  +007.8138   +20  220  -19 20:21:54   +36.9496  +009.1076   +19  221  -19 20:22:01   +37.0866  +010.4548   +18  223  -20 20:22:09   +37.2570  +011.8652   +17  224  -21 20:22:16   +37.4665  +013.3517   +16  225  -22 20:22:24   +37.7226  +014.9316   +15  226  -22 20:22:31   +38.0361  +016.6300   +14  227  -23 20:22:39   +38.4234  +018.4846   +13  229  -24 20:22:46   +38.9115  +020.5575   +11  230  -24 20:22:54   +39.5513  +022.9659   +09  232  -25 20:23:01   +40.4644  +025.9913   +07  234  -25 20:23:09   +42.2372  +030.9946   +03  237  -26

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +60.0959 -055.9271 +59.8688 -055.7651 +57.8257 -052.7940 +57.6628 -052.7085 +56.1574 -050.4250 +56.0217 -050.3700 +54.7886 -048.4286 +54.6688 -048.3906 +53.6085 -046.6622 +53.4993 -046.6352 +52.5616 -045.0549 +52.4602 -045.0358 +51.6155 -043.5654 +51.5201 -043.5521 +50.7493 -042.1670 +50.6587 -042.1583 +49.9485 -040.8414 +49.8619 -040.8364 +49.2027 -039.5755 +49.1194 -039.5735 +48.5042 -038.3593 +48.4237 -038.3599 +47.8469 -037.1851 +47.7688 -037.1879 +47.2259 -036.0469 +47.1499 -036.0516 +46.6375 -034.9397 +46.5634 -034.9461 +46.0784 -033.8594 +46.0060 -033.8673 +45.5462 -032.8026 +45.4752 -032.8119 +45.0385 -031.7664 +44.9688 -031.7769 +44.5534 -030.7484 +44.4849 -030.7601 +44.0895 -029.7463 +44.0221 -029.7590 +43.6453 -028.7583 +43.5789 -028.7720 +43.2197 -027.7827 +43.1541 -027.7973 +42.8116 -026.8179 +42.7468 -026.8334 +42.4200 -025.8626 +42.3560 -025.8789 +42.0443 -024.9155 +41.9809 -024.9326 +41.6837 -023.9756 +41.6209 -023.9935 +41.3376 -023.0417 +41.2754 -023.0603 +41.0055 -022.1128 +40.9438 -022.1321 +40.6869 -021.1881 +40.6257 -021.2081 +40.3814 -020.2666 +40.3206 -020.2873 +40.0887 -019.3475 +40.0282 -019.3689 +39.8084 -018.4299 +39.7482 -018.4520 +39.5402 -017.5132 +39.4803 -017.5360 +39.2840 -016.5965 +39.2244 -016.6200 +39.0396 -015.6790 +38.9802 -015.7032 +38.8069 -014.7600 +38.7476 -014.7849 +38.5856 -013.8388 +38.5265 -013.8644 +38.3758 -012.9145 +38.3169 -012.9409 +38.1775 -011.9865 +38.1186 -012.0136 +37.9906 -011.0538 +37.9317 -011.0817 +37.8151 -010.1156 +37.7563 -010.1444 +37.6512 -009.1712 +37.5923 -009.2008 +37.4989 -008.2196 +37.4400 -008.2501 +37.3585 -007.2597 +37.2995 -007.2912 +37.2301 -006.2907 +37.1709 -006.3232 +37.1139 -005.3114 +37.0546 -005.3449 +37.0104 -004.3207 +36.9508 -004.3552 +36.9198 -003.3171 +36.8600 -003.3528 +36.8425 -002.2994 +36.7824 -002.3364 +36.7792 -001.2659 +36.7187 -001.3042 +36.7304 -000.2149 +36.6694 -000.2547 +36.6968 +000.8556 +36.6353 +000.8142 +36.6792 +001.9478 +36.6172 +001.9047 +36.6787 +003.0643 +36.6160 +003.0193 +36.6965 +004.2080 +36.6330 +004.1609 +36.7340 +005.3826 +36.6696 +005.3331 +36.7928 +006.5920 +36.7274 +006.5399 +36.8752 +007.8414 +36.8085 +007.7863 +36.9836 +009.1369 +36.9156 +009.0783 +37.1215 +010.4861 +37.0517 +010.4235 +37.2930 +011.8990 +37.2212 +011.8315 +37.5037 +013.3884 +37.4294 +013.3151 +37.7614 +014.9720 +37.6839 +014.8915 +38.0769 +016.6750 +37.9954 +016.5853 +38.4670 +018.5359 +38.3800 +018.4336 +38.9592 +020.6180 +38.8641 +020.4974 +39.6056 +023.0417 +39.4974 +022.8910 +40.5327 +026.0992 +40.3970 +025.8854 +42.3890 +031.2958 +42.0975 +030.7213 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.