Cora»OccDetail

Stellar Occultation by (6647) Josse on 2025-09-21 (02:20:54 UT)

Event Details
Occultation UUID [and db] : 6cf371a0-ddb8-11f0-547e-18db076a3cd7 [observed] Occultation Date + Time : 2025-09-21 at 02:20:54 UT +/- 0.0 min [1] Object Designation : (6647) Josse Star Designation : GDR3 3404310036521503872 Star Coordinates (ICRF) : RA = 05 40 59.0560, DE = +22 58 36.628 [2] Star Magnitudes : G = 12.67 mag, RP = 12.17 mag, BP = 13.01 mag Object Magnitude : V = 18.91 mag Estimated Magnitude Drop : 6.2 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 15.7 km/s Object Mean Diameter : 3.2 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.8133 arcs/min @ PA = 90 deg Horizontal Parallax : 5.4960 arcs Dynamical Class : MBA Elongation to Moon & Sun : 84° (sunlit = 1%), Sun = 93° Cross-track uncertainty : 0.3 mas = 0 km = 0.11 path-width (1-sig) RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#55 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : 6cf371a0-ddb8-11f0-547e-18db076a3cd7 [observed]

 Occultation Date + Time   : 2025-09-21 at 02:20:54 UT +/- 0.0 min  [1]
 Object Designation        : (6647) Josse
 Star Designation          : GDR3 3404310036521503872
 Star Coordinates (ICRF)   : RA = 05 40 59.0560, DE = +22 58 36.628  [2]
 Star Magnitudes           : G = 12.67 mag, RP = 12.17 mag, BP = 13.01 mag
 Object Magnitude          : V = 18.91 mag
 Estimated Magnitude Drop  : 6.2 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 15.7 km/s
 Object Mean Diameter      : 3.2 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.8133 arcs/min @ PA = 90 deg
 Horizontal Parallax       : 5.4960 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 84° (sunlit = 1%), Sun = 93°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.11 path-width (1-sig)
 RUWE and duplicate source : 0.94 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#55
 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

(If error 404: link not valid which means no data available)

Interactive map

Download KMZ file

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 ---------------------------------------------- 02:15:06 +31.0001 -042.9989 +08 068 -58 02:15:13 +33.2538 -037.7660 +13 071 -56 02:15:21 +34.8694 -033.9353 +17 073 -54 02:15:28 +36.1970 -030.7151 +20 075 -53 02:15:36 +37.3483 -027.8541 +22 077 -51 02:15:43 +38.3766 -025.2338 +24 079 -50 02:15:51 +39.3118 -022.7872 +26 081 -48 02:15:58 +40.1730 -020.4722 +28 083 -47 02:16:06 +40.9732 -018.2601 +30 085 -45 02:16:13 +41.7216 -016.1306 +32 086 -44 02:16:21 +42.4250 -014.0684 +33 088 -43 02:16:28 +43.0887 -012.0619 +35 090 -41 02:16:36 +43.7169 -010.1019 +36 092 -40 02:16:43 +44.3129 -008.1810 +38 094 -39 02:16:51 +44.8793 -006.2933 +39 096 -37 02:16:58 +45.4183 -004.4337 +40 098 -36 02:17:06 +45.9318 -002.5981 +42 099 -35 02:17:13 +46.4213 -000.7829 +43 101 -34 02:17:21 +46.8882 +001.0148 +44 103 -32 02:17:28 +47.3335 +002.7976 +45 106 -31 02:17:36 +47.7582 +004.5679 +46 108 -30 02:17:43 +48.1631 +006.3274 +47 110 -29 02:17:51 +48.5489 +008.0780 +48 112 -28 02:17:58 +48.9163 +009.8210 +49 114 -27 02:18:06 +49.2657 +011.5578 +50 116 -25 02:18:13 +49.5977 +013.2895 +51 119 -24 02:18:21 +49.9126 +015.0171 +51 121 -23 02:18:28 +50.2109 +016.7414 +52 124 -22 02:18:36 +50.4927 +018.4631 +53 126 -21 02:18:43 +50.7584 +020.1830 +54 129 -20 02:18:51 +51.0082 +021.9015 +54 131 -19 02:18:58 +51.2422 +023.6192 +55 134 -18 02:19:06 +51.4608 +025.3363 +56 137 -17 02:19:13 +51.6641 +027.0533 +56 139 -15 02:19:21 +51.8520 +028.7704 +57 142 -14 02:19:28 +52.0249 +030.4877 +57 145 -13 02:19:36 +52.1828 +032.2055 +58 148 -12 02:19:43 +52.3257 +033.9239 +58 151 -11 02:19:51 +52.4538 +035.6429 +59 154 -10 02:19:58 +52.5671 +037.3625 +59 157 -09 02:20:06 +52.6656 +039.0828 +59 160 -08 02:20:13 +52.7494 +040.8037 +59 163 -07 02:20:21 +52.8186 +042.5252 +60 166 -06 02:20:28 +52.8731 +044.2471 +60 170 -05 02:20:36 +52.9131 +045.9694 +60 173 -04 02:20:43 +52.9384 +047.6920 +60 176 -03 02:20:51 +52.9491 +049.4147 +60 179 -02 02:20:58 +52.9452 +051.1375 +60 183 -01 02:21:06 +52.9267 +052.8602 +60 186 +00 02:21:13 +52.8937 +054.5827 +60 189 +01 02:21:21 +52.8460 +056.3049 +60 192 +03 02:21:28 +52.7837 +058.0267 +60 195 +04 02:21:36 +52.7067 +059.7479 +59 198 +05 02:21:43 +52.6150 +061.4686 +59 202 +06 02:21:51 +52.5087 +063.1887 +59 205 +07 02:21:58 +52.3875 +064.9082 +58 208 +08 02:22:06 +52.2515 +066.6270 +58 211 +09 02:22:13 +52.1006 +068.3453 +57 214 +10 02:22:21 +51.9348 +070.0631 +57 217 +11 02:22:28 +51.7538 +071.7805 +56 219 +12 02:22:36 +51.5577 +073.4978 +56 222 +13 02:22:43 +51.3463 +075.2151 +55 225 +14 02:22:51 +51.1194 +076.9328 +55 228 +16 02:22:58 +50.8769 +078.6511 +54 230 +17 02:23:06 +50.6187 +080.3707 +53 233 +18 02:23:13 +50.3443 +082.0919 +53 235 +19 02:23:21 +50.0537 +083.8153 +52 238 +20 02:23:28 +49.7466 +085.5417 +51 240 +21 02:23:36 +49.4225 +087.2718 +50 243 +22 02:23:43 +49.0811 +089.0066 +49 245 +24 02:23:51 +48.7221 +090.7471 +48 247 +25 02:23:58 +48.3448 +092.4946 +47 249 +26 02:24:06 +47.9487 +094.2503 +46 251 +27 02:24:13 +47.5331 +096.0160 +45 254 +28 02:24:21 +47.0973 +097.7934 +44 256 +30 02:24:28 +46.6404 +099.5847 +43 258 +31 02:24:36 +46.1613 +101.3922 +42 260 +32 02:24:43 +45.6589 +103.2187 +41 262 +34 02:24:51 +45.1316 +105.0676 +40 264 +35 02:24:58 +44.5778 +106.9427 +38 265 +36 02:25:06 +43.9955 +108.8486 +37 267 +38 02:25:13 +43.3822 +110.7909 +36 269 +39 02:25:21 +42.7349 +112.7762 +34 271 +40 02:25:28 +42.0499 +114.8128 +33 273 +42 02:25:36 +41.3224 +116.9113 +31 275 +43 02:25:43 +40.5463 +119.0849 +29 276 +45 02:25:51 +39.7137 +121.3517 +27 278 +47 02:25:58 +38.8134 +123.7361 +25 280 +48 02:26:06 +37.8295 +126.2733 +23 282 +50 02:26:13 +36.7377 +129.0172 +21 284 +52 02:26:21 +35.4974 +132.0584 +18 286 +54 02:26:28 +34.0308 +135.5713 +15 288 +56 02:26:36 +32.1426 +139.9958 +11 291 +58 02:26:43 +28.5909 +148.1590 +03 295 +61 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 02:15:06   +31.0001  -042.9989   +08  068  -58 02:15:13   +33.2538  -037.7660   +13  071  -56 02:15:21   +34.8694  -033.9353   +17  073  -54 02:15:28   +36.1970  -030.7151   +20  075  -53 02:15:36   +37.3483  -027.8541   +22  077  -51 02:15:43   +38.3766  -025.2338   +24  079  -50 02:15:51   +39.3118  -022.7872   +26  081  -48 02:15:58   +40.1730  -020.4722   +28  083  -47 02:16:06   +40.9732  -018.2601   +30  085  -45 02:16:13   +41.7216  -016.1306   +32  086  -44 02:16:21   +42.4250  -014.0684   +33  088  -43 02:16:28   +43.0887  -012.0619   +35  090  -41 02:16:36   +43.7169  -010.1019   +36  092  -40 02:16:43   +44.3129  -008.1810   +38  094  -39 02:16:51   +44.8793  -006.2933   +39  096  -37 02:16:58   +45.4183  -004.4337   +40  098  -36 02:17:06   +45.9318  -002.5981   +42  099  -35 02:17:13   +46.4213  -000.7829   +43  101  -34 02:17:21   +46.8882  +001.0148   +44  103  -32 02:17:28   +47.3335  +002.7976   +45  106  -31 02:17:36   +47.7582  +004.5679   +46  108  -30 02:17:43   +48.1631  +006.3274   +47  110  -29 02:17:51   +48.5489  +008.0780   +48  112  -28 02:17:58   +48.9163  +009.8210   +49  114  -27 02:18:06   +49.2657  +011.5578   +50  116  -25 02:18:13   +49.5977  +013.2895   +51  119  -24 02:18:21   +49.9126  +015.0171   +51  121  -23 02:18:28   +50.2109  +016.7414   +52  124  -22 02:18:36   +50.4927  +018.4631   +53  126  -21 02:18:43   +50.7584  +020.1830   +54  129  -20 02:18:51   +51.0082  +021.9015   +54  131  -19 02:18:58   +51.2422  +023.6192   +55  134  -18 02:19:06   +51.4608  +025.3363   +56  137  -17 02:19:13   +51.6641  +027.0533   +56  139  -15 02:19:21   +51.8520  +028.7704   +57  142  -14 02:19:28   +52.0249  +030.4877   +57  145  -13 02:19:36   +52.1828  +032.2055   +58  148  -12 02:19:43   +52.3257  +033.9239   +58  151  -11 02:19:51   +52.4538  +035.6429   +59  154  -10 02:19:58   +52.5671  +037.3625   +59  157  -09 02:20:06   +52.6656  +039.0828   +59  160  -08 02:20:13   +52.7494  +040.8037   +59  163  -07 02:20:21   +52.8186  +042.5252   +60  166  -06 02:20:28   +52.8731  +044.2471   +60  170  -05 02:20:36   +52.9131  +045.9694   +60  173  -04 02:20:43   +52.9384  +047.6920   +60  176  -03 02:20:51   +52.9491  +049.4147   +60  179  -02 02:20:58   +52.9452  +051.1375   +60  183  -01 02:21:06   +52.9267  +052.8602   +60  186  +00 02:21:13   +52.8937  +054.5827   +60  189  +01 02:21:21   +52.8460  +056.3049   +60  192  +03 02:21:28   +52.7837  +058.0267   +60  195  +04 02:21:36   +52.7067  +059.7479   +59  198  +05 02:21:43   +52.6150  +061.4686   +59  202  +06 02:21:51   +52.5087  +063.1887   +59  205  +07 02:21:58   +52.3875  +064.9082   +58  208  +08 02:22:06   +52.2515  +066.6270   +58  211  +09 02:22:13   +52.1006  +068.3453   +57  214  +10 02:22:21   +51.9348  +070.0631   +57  217  +11 02:22:28   +51.7538  +071.7805   +56  219  +12 02:22:36   +51.5577  +073.4978   +56  222  +13 02:22:43   +51.3463  +075.2151   +55  225  +14 02:22:51   +51.1194  +076.9328   +55  228  +16 02:22:58   +50.8769  +078.6511   +54  230  +17 02:23:06   +50.6187  +080.3707   +53  233  +18 02:23:13   +50.3443  +082.0919   +53  235  +19 02:23:21   +50.0537  +083.8153   +52  238  +20 02:23:28   +49.7466  +085.5417   +51  240  +21 02:23:36   +49.4225  +087.2718   +50  243  +22 02:23:43   +49.0811  +089.0066   +49  245  +24 02:23:51   +48.7221  +090.7471   +48  247  +25 02:23:58   +48.3448  +092.4946   +47  249  +26 02:24:06   +47.9487  +094.2503   +46  251  +27 02:24:13   +47.5331  +096.0160   +45  254  +28 02:24:21   +47.0973  +097.7934   +44  256  +30 02:24:28   +46.6404  +099.5847   +43  258  +31 02:24:36   +46.1613  +101.3922   +42  260  +32 02:24:43   +45.6589  +103.2187   +41  262  +34 02:24:51   +45.1316  +105.0676   +40  264  +35 02:24:58   +44.5778  +106.9427   +38  265  +36 02:25:06   +43.9955  +108.8486   +37  267  +38 02:25:13   +43.3822  +110.7909   +36  269  +39 02:25:21   +42.7349  +112.7762   +34  271  +40 02:25:28   +42.0499  +114.8128   +33  273  +42 02:25:36   +41.3224  +116.9113   +31  275  +43 02:25:43   +40.5463  +119.0849   +29  276  +45 02:25:51   +39.7137  +121.3517   +27  278  +47 02:25:58   +38.8134  +123.7361   +25  280  +48 02:26:06   +37.8295  +126.2733   +23  282  +50 02:26:13   +36.7377  +129.0172   +21  284  +52 02:26:21   +35.4974  +132.0584   +18  286  +54 02:26:28   +34.0308  +135.5713   +15  288  +56 02:26:36   +32.1426  +139.9958   +11  291  +58 02:26:43   +28.5909  +148.1590   +03  295  +61

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +30.9925 -043.0596 +31.0076 -042.9386 +33.2549 -037.8073 +33.2527 -037.7247 +34.8737 -033.9699 +34.8651 -033.9007 +36.2030 -030.7461 +36.1909 -030.6843 +37.3556 -027.8826 +37.3410 -027.8257 +38.3848 -025.2604 +38.3683 -025.2071 +39.3208 -022.8125 +39.3028 -022.7620 +40.1826 -020.4963 +40.1634 -020.4481 +40.9834 -018.2833 +40.9631 -018.2371 +41.7322 -016.1529 +41.7110 -016.1084 +42.4360 -014.0899 +42.4140 -014.0470 +43.1002 -012.0827 +43.0773 -012.0411 +43.7287 -010.1221 +43.7052 -010.0818 +44.3250 -008.2006 +44.3008 -008.1615 +44.8917 -006.3123 +44.8669 -006.2744 +45.4310 -004.4521 +45.4056 -004.4153 +45.9447 -002.6159 +45.9189 -002.5803 +46.4345 -000.8003 +46.4081 -000.7656 +46.9016 +000.9980 +46.8748 +001.0315 +47.3471 +002.7814 +47.3198 +002.8139 +47.7720 +004.5521 +47.7443 +004.5836 +48.1771 +006.3122 +48.1490 +006.3426 +48.5632 +008.0633 +48.5347 +008.0927 +48.9307 +009.8068 +48.9018 +009.8352 +49.2804 +011.5442 +49.2511 +011.5714 +49.6125 +013.2764 +49.5829 +013.3026 +49.9276 +015.0045 +49.8977 +015.0296 +50.2260 +016.7294 +50.1958 +016.7534 +50.5079 +018.4517 +50.4774 +018.4746 +50.7737 +020.1721 +50.7430 +020.1939 +51.0237 +021.8912 +50.9926 +021.9118 +51.2579 +023.6094 +51.2266 +023.6289 +51.4766 +025.3272 +51.4451 +025.3454 +51.6799 +027.0448 +51.6482 +027.0618 +51.8680 +028.7624 +51.8361 +028.7783 +52.0410 +030.4804 +52.0089 +030.4950 +52.1989 +032.1989 +52.1667 +032.2122 +52.3419 +033.9179 +52.3095 +033.9300 +52.4701 +035.6375 +52.4375 +035.6483 +52.5834 +037.3578 +52.5508 +037.3673 +52.6820 +039.0787 +52.6492 +039.0869 +52.7659 +040.8003 +52.7330 +040.8072 +52.8351 +042.5224 +52.8022 +042.5280 +52.8896 +044.2450 +52.8567 +044.2492 +52.9296 +045.9679 +52.8965 +045.9709 +52.9549 +047.6912 +52.9218 +047.6928 +52.9656 +049.4146 +52.9325 +049.4149 +52.9617 +051.1380 +52.9287 +051.1370 +52.9432 +052.8614 +52.9102 +052.8590 +52.9102 +054.5846 +52.8772 +054.5809 +52.8625 +056.3074 +52.8295 +056.3024 +52.8001 +058.0298 +52.7672 +058.0235 +52.7231 +059.7518 +52.6903 +059.7441 +52.6314 +061.4731 +52.5987 +061.4642 +52.5250 +063.1938 +52.4924 +063.1836 +52.4037 +064.9139 +52.3713 +064.9024 +52.2677 +066.6334 +52.2354 +066.6206 +52.1167 +068.3523 +52.0846 +068.3383 +51.9508 +070.0707 +51.9188 +070.0554 +51.7697 +071.7888 +51.7379 +071.7722 +51.5735 +073.5066 +51.5419 +073.4889 +51.3620 +075.2245 +51.3306 +075.2056 +51.1350 +076.9428 +51.1039 +076.9227 +50.8924 +078.6618 +50.8615 +078.6405 +50.6340 +080.3819 +50.6033 +080.3595 +50.3595 +082.1036 +50.3292 +082.0801 +50.0687 +083.8276 +50.0387 +083.8030 +49.7614 +085.5545 +49.7317 +085.5288 +49.4372 +087.2852 +49.4078 +087.2584 +49.0956 +089.0205 +49.0666 +088.9927 +48.7364 +090.7616 +48.7077 +090.7327 +48.3589 +092.5096 +48.3306 +092.4796 +47.9626 +094.2658 +47.9347 +094.2348 +47.5468 +096.0321 +47.5194 +096.0000 +47.1108 +097.8100 +47.0838 +097.7769 +46.6537 +099.6017 +46.6271 +099.5676 +46.1744 +101.4098 +46.1483 +101.3746 +45.6717 +103.2369 +45.6461 +103.2006 +45.1441 +105.0863 +45.1191 +105.0489 +44.5901 +106.9620 +44.5656 +106.9235 +44.0074 +108.8685 +43.9836 +108.8288 +43.3938 +110.8114 +43.3706 +110.7704 +42.7461 +112.7974 +42.7237 +112.7550 +42.0607 +114.8347 +42.0390 +114.7909 +41.3327 +116.9340 +41.3120 +116.8886 +40.5562 +119.1086 +40.5365 +119.0613 +39.7230 +121.3764 +39.7044 +121.3270 +38.8220 +123.7621 +38.8048 +123.7101 +37.8373 +126.3009 +37.8217 +126.2457 +36.7444 +129.0469 +36.7310 +128.9875 +35.5026 +132.0911 +35.4922 +132.0257 +34.0335 +135.6090 +34.0280 +135.5336 +32.1403 +140.0445 +32.1448 +139.9473 +28.5374 +148.3240 +28.6407 +148.0024 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.