Cora»OccDetail

Stellar Occultation by (71516) 2000 CT56 on 2025-09-06 (21:34:10 UT)

Event Details
Occultation UUID [and db] : 65040000-ddb7-11f0-547e-656cfeef5cf0 [observed] Occultation Date + Time : 2025-09-06 at 21:34:10 UT +/- 0.01 min [1] Object Designation : (71516) 2000 CT56 Star Designation : GDR3 2445869186561096832 Star Coordinates (ICRF) : RA = 23 45 43.0798, DE = -05 37 03.167 [2] Star Magnitudes : G = 11.76 mag, RP = 11.02 mag, BP = 12.36 mag Object Magnitude : V = 19.2 mag Estimated Magnitude Drop : 7.4 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 12.3 km/s Object Mean Diameter : 3.9 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.4783 arcs/min @ PA = 241 deg Horizontal Parallax : 4.1480 arcs Dynamical Class : MBA Elongation to Moon & Sun : 21° (sunlit = 99%), Sun = 169° Cross-track uncertainty : 2.2 mas = 3 km = 0.87 path-width (1-sig) RUWE and duplicate source : 6.17 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#41 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and db] : 65040000-ddb7-11f0-547e-656cfeef5cf0 [observed] Occultation Date + Time : 2025-09-06 at 21:34:10 UT +/- 0.01 min [1] Object Designation : (71516) 2000 CT56 Star Designation : GDR3 2445869186561096832 Star Coordinates (ICRF) : RA = 23 45 43.0798, DE = -05 37 03.167 [2] Star Magnitudes : G = 11.76 mag, RP = 11.02 mag, BP = 12.36 mag Object Magnitude : V = 19.2 mag Estimated Magnitude Drop : 7.4 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 12.3 km/s Object Mean Diameter : 3.9 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.4783 arcs/min @ PA = 241 deg Horizontal Parallax : 4.1480 arcs Dynamical Class : MBA Elongation to Moon & Sun : 21° (sunlit = 99%), Sun = 169° Cross-track uncertainty : 2.2 mas = 3 km = 0.87 path-width (1-sig) RUWE and duplicate source : 6.17 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#41 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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Occultation Ground Track
------------------ Time[UT] \| Lat----CENTR----Lon \| Alt hh:mm:ss \| +DD.dddd +DDD.dddd \| deg ---------------------------------------------- 21:30:15 +78.1776 +039.0661 +06 171 -06 21:30:22 +75.2909 +037.8338 +09 170 -09 21:30:30 +73.1224 +036.5214 +11 169 -11 21:30:37 +71.3096 +035.2499 +13 167 -13 21:30:45 +69.7200 +034.0310 +14 166 -14 21:30:52 +68.2872 +032.8611 +15 165 -16 21:31:00 +66.9723 +031.7340 +17 164 -17 21:31:07 +65.7505 +030.6437 +18 162 -18 21:31:15 +64.6043 +029.5851 +19 161 -19 21:31:22 +63.5213 +028.5539 +19 160 -20 21:31:30 +62.4920 +027.5464 +20 159 -21 21:31:37 +61.5093 +026.5594 +21 158 -22 21:31:45 +60.5673 +025.5904 +22 157 -23 21:31:52 +59.6614 +024.6369 +22 156 -24 21:32:00 +58.7878 +023.6970 +23 154 -24 21:32:07 +57.9432 +022.7689 +23 153 -25 21:32:15 +57.1250 +021.8510 +24 152 -26 21:32:22 +56.3310 +020.9420 +24 151 -26 21:32:30 +55.5591 +020.0404 +25 150 -27 21:32:37 +54.8076 +019.1453 +25 149 -27 21:32:45 +54.0751 +018.2554 +26 148 -28 21:32:52 +53.3602 +017.3697 +26 147 -28 21:33:00 +52.6618 +016.4875 +26 146 -29 21:33:07 +51.9788 +015.6076 +27 145 -29 21:33:15 +51.3104 +014.7294 +27 144 -30 21:33:22 +50.6557 +013.8521 +27 143 -30 21:33:30 +50.0139 +012.9747 +27 141 -30 21:33:37 +49.3845 +012.0966 +27 140 -31 21:33:45 +48.7669 +011.2170 +27 139 -31 21:33:52 +48.1604 +010.3352 +27 138 -31 21:34:00 +47.5646 +009.4505 +28 137 -31 21:34:07 +46.9790 +008.5620 +28 136 -32 21:34:15 +46.4034 +007.6690 +28 135 -32 21:34:22 +45.8372 +006.7708 +28 134 -32 21:34:30 +45.2802 +005.8665 +27 133 -32 21:34:37 +44.7320 +004.9553 +27 132 -32 21:34:45 +44.1925 +004.0364 +27 131 -32 21:34:52 +43.6613 +003.1089 +27 130 -32 21:35:00 +43.1382 +002.1717 +27 129 -32 21:35:07 +42.6232 +001.2239 +27 128 -32 21:35:15 +42.1160 +000.2643 +26 127 -32 21:35:22 +41.6164 -000.7082 +26 126 -32 21:35:30 +41.1245 -001.6950 +26 125 -32 21:35:37 +40.6400 -002.6974 +26 124 -32 21:35:45 +40.1631 -003.7171 +25 123 -31 21:35:52 +39.6935 -004.7559 +25 122 -31 21:36:00 +39.2314 -005.8156 +24 121 -31 21:36:07 +38.7769 -006.8985 +24 120 -30 21:36:15 +38.3299 -008.0072 +23 119 -30 21:36:22 +37.8906 -009.1447 +23 117 -30 21:36:30 +37.4593 -010.3143 +22 116 -29 21:36:37 +37.0363 -011.5202 +22 115 -29 21:36:45 +36.6218 -012.7672 +21 114 -28 21:36:52 +36.2163 -014.0613 +20 113 -27 21:37:00 +35.8205 -015.4097 +19 112 -27 21:37:07 +35.4353 -016.8219 +18 111 -26 21:37:15 +35.0616 -018.3099 +17 110 -25 21:37:22 +34.7011 -019.8899 +16 109 -24 21:37:30 +34.3559 -021.5846 +15 108 -23 21:37:37 +34.0293 -023.4275 +14 107 -22 21:37:45 +33.7265 -025.4718 +12 105 -20 21:37:52 +33.4570 -027.8120 +10 104 -19 21:38:00 +33.2407 -030.6504 +08 102 -17 21:38:07 +33.1432 -034.6468 +05 100 -13 Longitude measured positiv to the East.

Occultation Ground Track

 ------------------ Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 21:30:15   +78.1776  +039.0661   +06  171  -06 21:30:22   +75.2909  +037.8338   +09  170  -09 21:30:30   +73.1224  +036.5214   +11  169  -11 21:30:37   +71.3096  +035.2499   +13  167  -13 21:30:45   +69.7200  +034.0310   +14  166  -14 21:30:52   +68.2872  +032.8611   +15  165  -16 21:31:00   +66.9723  +031.7340   +17  164  -17 21:31:07   +65.7505  +030.6437   +18  162  -18 21:31:15   +64.6043  +029.5851   +19  161  -19 21:31:22   +63.5213  +028.5539   +19  160  -20 21:31:30   +62.4920  +027.5464   +20  159  -21 21:31:37   +61.5093  +026.5594   +21  158  -22 21:31:45   +60.5673  +025.5904   +22  157  -23 21:31:52   +59.6614  +024.6369   +22  156  -24 21:32:00   +58.7878  +023.6970   +23  154  -24 21:32:07   +57.9432  +022.7689   +23  153  -25 21:32:15   +57.1250  +021.8510   +24  152  -26 21:32:22   +56.3310  +020.9420   +24  151  -26 21:32:30   +55.5591  +020.0404   +25  150  -27 21:32:37   +54.8076  +019.1453   +25  149  -27 21:32:45   +54.0751  +018.2554   +26  148  -28 21:32:52   +53.3602  +017.3697   +26  147  -28 21:33:00   +52.6618  +016.4875   +26  146  -29 21:33:07   +51.9788  +015.6076   +27  145  -29 21:33:15   +51.3104  +014.7294   +27  144  -30 21:33:22   +50.6557  +013.8521   +27  143  -30 21:33:30   +50.0139  +012.9747   +27  141  -30 21:33:37   +49.3845  +012.0966   +27  140  -31 21:33:45   +48.7669  +011.2170   +27  139  -31 21:33:52   +48.1604  +010.3352   +27  138  -31 21:34:00   +47.5646  +009.4505   +28  137  -31 21:34:07   +46.9790  +008.5620   +28  136  -32 21:34:15   +46.4034  +007.6690   +28  135  -32 21:34:22   +45.8372  +006.7708   +28  134  -32 21:34:30   +45.2802  +005.8665   +27  133  -32 21:34:37   +44.7320  +004.9553   +27  132  -32 21:34:45   +44.1925  +004.0364   +27  131  -32 21:34:52   +43.6613  +003.1089   +27  130  -32 21:35:00   +43.1382  +002.1717   +27  129  -32 21:35:07   +42.6232  +001.2239   +27  128  -32 21:35:15   +42.1160  +000.2643   +26  127  -32 21:35:22   +41.6164  -000.7082   +26  126  -32 21:35:30   +41.1245  -001.6950   +26  125  -32 21:35:37   +40.6400  -002.6974   +26  124  -32 21:35:45   +40.1631  -003.7171   +25  123  -31 21:35:52   +39.6935  -004.7559   +25  122  -31 21:36:00   +39.2314  -005.8156   +24  121  -31 21:36:07   +38.7769  -006.8985   +24  120  -30 21:36:15   +38.3299  -008.0072   +23  119  -30 21:36:22   +37.8906  -009.1447   +23  117  -30 21:36:30   +37.4593  -010.3143   +22  116  -29 21:36:37   +37.0363  -011.5202   +22  115  -29 21:36:45   +36.6218  -012.7672   +21  114  -28 21:36:52   +36.2163  -014.0613   +20  113  -27 21:37:00   +35.8205  -015.4097   +19  112  -27 21:37:07   +35.4353  -016.8219   +18  111  -26 21:37:15   +35.0616  -018.3099   +17  110  -25 21:37:22   +34.7011  -019.8899   +16  109  -24 21:37:30   +34.3559  -021.5846   +15  108  -23 21:37:37   +34.0293  -023.4275   +14  107  -22 21:37:45   +33.7265  -025.4718   +12  105  -20 21:37:52   +33.4570  -027.8120   +10  104  -19 21:38:00   +33.2407  -030.6504   +08  102  -17 21:38:07   +33.1432  -034.6468   +05  100  -13

Longitude measured positiv to the East.

------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +78.0374 +039.2068 +78.3212 +038.9194 +75.1942 +037.9301 +75.3888 +037.7354 +73.0437 +036.6011 +73.2016 +036.4406 +71.2414 +035.3203 +71.3781 +035.1787 +69.6589 +034.0953 +69.7813 +033.9662 +68.2312 +032.9210 +68.3433 +032.8008 +66.9204 +031.7905 +67.0244 +031.6771 +65.7017 +030.6975 +65.7994 +030.5896 +64.5581 +029.6367 +64.6505 +029.5332 +63.4773 +028.6037 +63.5653 +028.5039 +62.4499 +027.5946 +62.5342 +027.4979 +61.4688 +026.6063 +61.5498 +026.5123 +60.5283 +025.6361 +60.6064 +025.5445 +59.6236 +024.6816 +59.6992 +024.5920 +58.7511 +023.7408 +58.8244 +023.6530 +57.9076 +022.8120 +57.9789 +022.7257 +57.0904 +021.8934 +57.1598 +021.8086 +56.2971 +020.9837 +56.3649 +020.9001 +55.5260 +020.0816 +55.5922 +019.9991 +54.7752 +019.1859 +54.8400 +019.1045 +54.0433 +018.2956 +54.1069 +018.2150 +53.3290 +017.4096 +53.3914 +017.3298 +52.6312 +016.5270 +52.6924 +016.4478 +51.9487 +015.6469 +52.0089 +015.5683 +51.2807 +014.7684 +51.3400 +014.6903 +50.6265 +013.8908 +50.6849 +013.8132 +49.9852 +013.0133 +50.0427 +012.9360 +49.3562 +012.1351 +49.4129 +012.0580 +48.7388 +011.2554 +48.7949 +011.1786 +48.1327 +010.3735 +48.1881 +010.2969 +47.5372 +009.4887 +47.5919 +009.4121 +46.9520 +008.6002 +47.0061 +008.5236 +46.3766 +007.7073 +46.4302 +007.6306 +45.8107 +006.8091 +45.8637 +006.7324 +45.2539 +005.9049 +45.3064 +005.8280 +44.7060 +004.9939 +44.7580 +004.9167 +44.1666 +004.0751 +44.2183 +003.9976 +43.6357 +003.1478 +43.6869 +003.0699 +43.1128 +002.2109 +43.1637 +002.1325 +42.5979 +001.2633 +42.6485 +001.1844 +42.0909 +000.3041 +42.1411 +000.2245 +41.5915 -000.6681 +41.6414 -000.7484 +41.0997 -001.6544 +41.1493 -001.7356 +40.6154 -002.6564 +40.6647 -002.7386 +40.1385 -003.6755 +40.1877 -003.7588 +39.6690 -004.7136 +39.7180 -004.7982 +39.2070 -005.7726 +39.2559 -005.8586 +38.7525 -006.8548 +38.8012 -006.9424 +38.3056 -007.9626 +38.3542 -008.0520 +37.8664 -009.0990 +37.9149 -009.1905 +37.4351 -010.2675 +37.4836 -010.3613 +37.0120 -011.4720 +37.0606 -011.5685 +36.5975 -012.7175 +36.6461 -012.8171 +36.1919 -014.0097 +36.2407 -014.1130 +35.7961 -015.3560 +35.8450 -015.4636 +35.4106 -016.7657 +35.4599 -016.8783 +35.0368 -018.2506 +35.0865 -018.3694 +34.6759 -019.8267 +34.7262 -019.9532 +34.3304 -021.5166 +34.3814 -021.6529 +34.0032 -023.3530 +34.0554 -023.5024 +33.6996 -025.3881 +33.7535 -025.5561 +33.4287 -027.7140 +33.4854 -027.9108 +33.2099 -030.5259 +33.2718 -030.7767 +33.1046 -034.4427 +33.1827 -034.8586 Azimuth (Azm) measured from North to East.

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CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.