Cora»OccDetail

Stellar Occultation by (24656) 1987 QT7 on 2024-06-29 (20:55:16 UT)

Event Details
Occultation UUID [and db] : e51fba40-c34b-11ef-5276-ee20e8f9922c [observed] Occultation Date + Time : 2024-06-29 at 20:55:16 UT +/- 0.01 min [1] Object Designation : (24656) 1987 QT7 Star Designation : GDR3 4095389172320163200 Star Coordinates (ICRF) : RA = 18 07 06.4087, DE = -18 36 49.483 [2] Star Magnitudes : G = 10.97 mag, RP = 10.49 mag, BP = 11.27 mag Object Magnitude : V = 18.02 mag Estimated Magnitude Drop : 7.1 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 3.0 km (src: astorb) Orbital Class : MBA Speed of the shadow : 9.8 km/s Elongation to Moon & Sun : 109° (sunlit = 39%), Sun = 172° Cross-track uncertainty : 0.3 mas = 0 km = 0.09 path-width (1-sig) RUWE and duplicate source : 0.85 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#49 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : e51fba40-c34b-11ef-5276-ee20e8f9922c [observed]

 Occultation Date + Time   : 2024-06-29 at 20:55:16 UT +/- 0.01 min  [1]
 Object Designation        : (24656) 1987 QT7
 Star Designation          : GDR3 4095389172320163200
 Star Coordinates (ICRF)   : RA = 18 07 06.4087, DE = -18 36 49.483  [2]
 Star Magnitudes           : G = 10.97 mag, RP = 10.49 mag, BP = 11.27 mag
 Object Magnitude          : V = 18.02 mag
 Estimated Magnitude Drop  : 7.1 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 3.0 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 9.8 km/s
 Elongation to Moon & Sun  : 109° (sunlit = 39%), Sun = 172°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.09 path-width (1-sig)
 RUWE and duplicate source : 0.85 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#49

 
 [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

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 ---------------------------------------------- 20:49:51 +54.5392 +092.3840 +05 228 -04 20:49:59 +52.9058 +088.0604 +08 225 -07 20:50:06 +51.7886 +085.0103 +10 222 -08 20:50:14 +50.8997 +082.5120 +11 220 -10 20:50:21 +50.1487 +080.3401 +13 218 -11 20:50:29 +49.4927 +078.3894 +14 217 -13 20:50:36 +48.9078 +076.6004 +15 215 -14 20:50:44 +48.3786 +074.9359 +16 214 -15 20:50:51 +47.8948 +073.3707 +17 212 -15 20:50:59 +47.4489 +071.8868 +18 211 -16 20:51:06 +47.0355 +070.4709 +19 210 -17 20:51:14 +46.6504 +069.1129 +20 209 -18 20:51:21 +46.2901 +067.8045 +21 208 -18 20:51:29 +45.9520 +066.5395 +21 207 -19 20:51:36 +45.6339 +065.3125 +22 205 -19 20:51:44 +45.3339 +064.1191 +23 204 -20 20:51:51 +45.0506 +062.9557 +23 203 -20 20:51:59 +44.7827 +061.8191 +24 202 -21 20:52:06 +44.5290 +060.7066 +24 201 -21 20:52:14 +44.2885 +059.6159 +25 200 -22 20:52:21 +44.0605 +058.5449 +25 199 -22 20:52:29 +43.8442 +057.4918 +26 198 -22 20:52:36 +43.6389 +056.4550 +26 197 -23 20:52:44 +43.4442 +055.4330 +26 196 -23 20:52:51 +43.2594 +054.4246 +27 195 -23 20:52:59 +43.0842 +053.4286 +27 194 -24 20:53:06 +42.9181 +052.4439 +27 193 -24 20:53:14 +42.7609 +051.4695 +28 192 -24 20:53:21 +42.6121 +050.5045 +28 191 -24 20:53:29 +42.4715 +049.5482 +28 190 -24 20:53:36 +42.3388 +048.5996 +29 189 -24 20:53:44 +42.2138 +047.6582 +29 188 -25 20:53:51 +42.0964 +046.7231 +29 187 -25 20:53:59 +41.9862 +045.7939 +29 186 -25 20:54:06 +41.8832 +044.8698 +29 185 -25 20:54:14 +41.7872 +043.9503 +29 185 -25 20:54:21 +41.6981 +043.0348 +30 184 -25 20:54:29 +41.6157 +042.1229 +30 183 -25 20:54:36 +41.5400 +041.2139 +30 182 -25 20:54:44 +41.4709 +040.3075 +30 181 -25 20:54:51 +41.4083 +039.4031 +30 180 -25 20:54:59 +41.3522 +038.5003 +30 179 -25 20:55:06 +41.3024 +037.5985 +30 178 -25 20:55:14 +41.2591 +036.6974 +30 177 -25 20:55:21 +41.2221 +035.7964 +30 176 -25 20:55:29 +41.1914 +034.8952 +30 175 -25 20:55:36 +41.1671 +033.9932 +30 174 -25 20:55:44 +41.1492 +033.0901 +30 173 -24 20:55:51 +41.1377 +032.1853 +30 172 -24 20:55:59 +41.1326 +031.2784 +30 171 -24 20:56:06 +41.1339 +030.3688 +30 170 -24 20:56:14 +41.1418 +029.4562 +30 169 -24 20:56:21 +41.1564 +028.5400 +29 168 -23 20:56:29 +41.1776 +027.6196 +29 167 -23 20:56:36 +41.2057 +026.6946 +29 166 -23 20:56:44 +41.2407 +025.7643 +29 165 -23 20:56:51 +41.2828 +024.8282 +29 165 -22 20:56:59 +41.3321 +023.8855 +28 164 -22 20:57:06 +41.3888 +022.9357 +28 163 -22 20:57:14 +41.4532 +021.9780 +28 162 -21 20:57:21 +41.5254 +021.0116 +28 161 -21 20:57:29 +41.6058 +020.0358 +27 160 -21 20:57:36 +41.6945 +019.0495 +27 159 -20 20:57:44 +41.7919 +018.0519 +27 158 -20 20:57:51 +41.8984 +017.0418 +26 157 -19 20:57:59 +42.0144 +016.0182 +26 156 -19 20:58:06 +42.1404 +014.9796 +25 155 -19 20:58:14 +42.2768 +013.9248 +25 154 -18 20:58:21 +42.4242 +012.8519 +24 153 -17 20:58:29 +42.5834 +011.7594 +24 152 -17 20:58:36 +42.7550 +010.6450 +23 151 -16 20:58:44 +42.9401 +009.5065 +23 150 -16 20:58:51 +43.1395 +008.3411 +22 149 -15 20:58:59 +43.3546 +007.1457 +22 148 -14 20:59:06 +43.5868 +005.9165 +21 147 -14 20:59:14 +43.8377 +004.6493 +20 146 -13 20:59:21 +44.1095 +003.3385 +20 145 -12 20:59:29 +44.4047 +001.9777 +19 143 -11 20:59:36 +44.7265 +000.5586 +18 142 -10 20:59:44 +45.0789 -000.9293 +17 141 -09 20:59:51 +45.4675 -002.4996 +16 140 -08 20:59:59 +45.8993 -004.1713 +15 138 -07 21:00:06 +46.3847 -005.9708 +14 137 -06 21:00:14 +46.9391 -007.9383 +12 136 -05 21:00:21 +47.5876 -010.1390 +11 134 -03 21:00:29 +48.3764 -012.6939 +09 132 -01 21:00:36 +49.4117 -015.8820 +07 129 +01 21:00:44 +51.1245 -020.8442 +03 126 +04 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 20:49:51   +54.5392  +092.3840   +05  228  -04 20:49:59   +52.9058  +088.0604   +08  225  -07 20:50:06   +51.7886  +085.0103   +10  222  -08 20:50:14   +50.8997  +082.5120   +11  220  -10 20:50:21   +50.1487  +080.3401   +13  218  -11 20:50:29   +49.4927  +078.3894   +14  217  -13 20:50:36   +48.9078  +076.6004   +15  215  -14 20:50:44   +48.3786  +074.9359   +16  214  -15 20:50:51   +47.8948  +073.3707   +17  212  -15 20:50:59   +47.4489  +071.8868   +18  211  -16 20:51:06   +47.0355  +070.4709   +19  210  -17 20:51:14   +46.6504  +069.1129   +20  209  -18 20:51:21   +46.2901  +067.8045   +21  208  -18 20:51:29   +45.9520  +066.5395   +21  207  -19 20:51:36   +45.6339  +065.3125   +22  205  -19 20:51:44   +45.3339  +064.1191   +23  204  -20 20:51:51   +45.0506  +062.9557   +23  203  -20 20:51:59   +44.7827  +061.8191   +24  202  -21 20:52:06   +44.5290  +060.7066   +24  201  -21 20:52:14   +44.2885  +059.6159   +25  200  -22 20:52:21   +44.0605  +058.5449   +25  199  -22 20:52:29   +43.8442  +057.4918   +26  198  -22 20:52:36   +43.6389  +056.4550   +26  197  -23 20:52:44   +43.4442  +055.4330   +26  196  -23 20:52:51   +43.2594  +054.4246   +27  195  -23 20:52:59   +43.0842  +053.4286   +27  194  -24 20:53:06   +42.9181  +052.4439   +27  193  -24 20:53:14   +42.7609  +051.4695   +28  192  -24 20:53:21   +42.6121  +050.5045   +28  191  -24 20:53:29   +42.4715  +049.5482   +28  190  -24 20:53:36   +42.3388  +048.5996   +29  189  -24 20:53:44   +42.2138  +047.6582   +29  188  -25 20:53:51   +42.0964  +046.7231   +29  187  -25 20:53:59   +41.9862  +045.7939   +29  186  -25 20:54:06   +41.8832  +044.8698   +29  185  -25 20:54:14   +41.7872  +043.9503   +29  185  -25 20:54:21   +41.6981  +043.0348   +30  184  -25 20:54:29   +41.6157  +042.1229   +30  183  -25 20:54:36   +41.5400  +041.2139   +30  182  -25 20:54:44   +41.4709  +040.3075   +30  181  -25 20:54:51   +41.4083  +039.4031   +30  180  -25 20:54:59   +41.3522  +038.5003   +30  179  -25 20:55:06   +41.3024  +037.5985   +30  178  -25 20:55:14   +41.2591  +036.6974   +30  177  -25 20:55:21   +41.2221  +035.7964   +30  176  -25 20:55:29   +41.1914  +034.8952   +30  175  -25 20:55:36   +41.1671  +033.9932   +30  174  -25 20:55:44   +41.1492  +033.0901   +30  173  -24 20:55:51   +41.1377  +032.1853   +30  172  -24 20:55:59   +41.1326  +031.2784   +30  171  -24 20:56:06   +41.1339  +030.3688   +30  170  -24 20:56:14   +41.1418  +029.4562   +30  169  -24 20:56:21   +41.1564  +028.5400   +29  168  -23 20:56:29   +41.1776  +027.6196   +29  167  -23 20:56:36   +41.2057  +026.6946   +29  166  -23 20:56:44   +41.2407  +025.7643   +29  165  -23 20:56:51   +41.2828  +024.8282   +29  165  -22 20:56:59   +41.3321  +023.8855   +28  164  -22 20:57:06   +41.3888  +022.9357   +28  163  -22 20:57:14   +41.4532  +021.9780   +28  162  -21 20:57:21   +41.5254  +021.0116   +28  161  -21 20:57:29   +41.6058  +020.0358   +27  160  -21 20:57:36   +41.6945  +019.0495   +27  159  -20 20:57:44   +41.7919  +018.0519   +27  158  -20 20:57:51   +41.8984  +017.0418   +26  157  -19 20:57:59   +42.0144  +016.0182   +26  156  -19 20:58:06   +42.1404  +014.9796   +25  155  -19 20:58:14   +42.2768  +013.9248   +25  154  -18 20:58:21   +42.4242  +012.8519   +24  153  -17 20:58:29   +42.5834  +011.7594   +24  152  -17 20:58:36   +42.7550  +010.6450   +23  151  -16 20:58:44   +42.9401  +009.5065   +23  150  -16 20:58:51   +43.1395  +008.3411   +22  149  -15 20:58:59   +43.3546  +007.1457   +22  148  -14 20:59:06   +43.5868  +005.9165   +21  147  -14 20:59:14   +43.8377  +004.6493   +20  146  -13 20:59:21   +44.1095  +003.3385   +20  145  -12 20:59:29   +44.4047  +001.9777   +19  143  -11 20:59:36   +44.7265  +000.5586   +18  142  -10 20:59:44   +45.0789  -000.9293   +17  141  -09 20:59:51   +45.4675  -002.4996   +16  140  -08 20:59:59   +45.8993  -004.1713   +15  138  -07 21:00:06   +46.3847  -005.9708   +14  137  -06 21:00:14   +46.9391  -007.9383   +12  136  -05 21:00:21   +47.5876  -010.1390   +11  134  -03 21:00:29   +48.3764  -012.6939   +09  132  -01 21:00:36   +49.4117  -015.8820   +07  129  +01 21:00:44   +51.1245  -020.8442   +03  126  +04

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +54.4430 +092.2173 +54.6379 +092.5566 +52.8400 +087.9684 +52.9723 +088.1538 +51.7334 +084.9439 +51.8441 +085.0773 +50.8505 +082.4595 +50.9492 +082.5649 +50.1033 +080.2966 +50.1942 +080.3839 +49.4502 +078.3523 +49.5354 +078.4267 +48.8674 +076.5681 +48.9483 +076.6328 +48.3399 +074.9074 +48.4174 +074.9645 +47.8574 +073.3453 +47.9321 +073.3962 +47.4128 +071.8640 +47.4851 +071.9097 +47.0004 +070.4503 +47.0707 +070.4916 +46.6161 +069.0941 +46.6847 +069.1316 +46.2565 +067.7875 +46.3236 +067.8217 +45.9191 +066.5239 +45.9849 +066.5552 +45.6016 +065.2982 +45.6662 +065.3268 +45.3022 +064.1060 +45.3657 +064.1323 +45.0194 +062.9436 +45.0819 +062.9678 +44.7518 +061.8080 +44.8135 +061.8302 +44.4985 +060.6964 +44.5594 +060.7169 +44.2584 +059.6065 +44.3186 +059.6253 +44.0307 +058.5363 +44.0903 +058.5535 +43.8147 +057.4839 +43.8737 +057.4997 +43.6097 +056.4477 +43.6681 +056.4623 +43.4152 +055.4264 +43.4731 +055.4397 +43.2307 +054.4186 +43.2881 +054.4307 +43.0557 +053.4231 +43.1127 +053.4341 +42.8898 +052.4389 +42.9465 +052.4488 +42.7328 +051.4650 +42.7890 +051.4739 +42.5841 +050.5006 +42.6401 +050.5085 +42.4437 +049.5447 +42.4993 +049.5517 +42.3112 +048.5966 +42.3665 +048.6027 +42.1863 +047.6555 +42.2414 +047.6608 +42.0690 +046.7209 +42.1238 +046.7253 +41.9589 +045.7921 +42.0135 +045.7957 +41.8560 +044.8684 +41.9104 +044.8712 +41.7601 +043.9493 +41.8143 +043.9513 +41.6711 +043.0342 +41.7251 +043.0355 +41.5888 +042.1226 +41.6427 +042.1231 +41.5131 +041.2141 +41.5670 +041.2138 +41.4441 +040.3080 +41.4978 +040.3070 +41.3815 +039.4039 +41.4351 +039.4023 +41.3254 +038.5014 +41.3790 +038.4991 +41.2757 +037.6000 +41.3292 +037.5970 +41.2324 +036.6993 +41.2858 +036.6955 +41.1954 +035.7987 +41.2488 +035.7942 +41.1648 +034.8978 +41.2182 +034.8926 +41.1405 +033.9962 +41.1939 +033.9903 +41.1225 +033.0934 +41.1759 +033.0868 +41.1110 +032.1889 +41.1644 +032.1816 +41.1058 +031.2824 +41.1593 +031.2743 +41.1071 +030.3732 +41.1607 +030.3644 +41.1150 +029.4610 +41.1687 +029.4514 +41.1295 +028.5452 +41.1832 +028.5348 +41.1507 +027.6252 +41.2045 +027.6141 +41.1787 +026.7006 +41.2327 +026.6887 +41.2136 +025.7707 +41.2678 +025.7579 +41.2556 +024.8350 +41.3099 +024.8214 +41.3048 +023.8928 +41.3594 +023.8783 +41.3615 +022.9434 +41.4162 +022.9280 +41.4257 +021.9862 +41.4807 +021.9698 +41.4978 +021.0203 +41.5531 +021.0030 +41.5780 +020.0449 +41.6335 +020.0266 +41.6666 +019.0592 +41.7224 +019.0398 +41.7638 +018.0622 +41.8200 +018.0416 +41.8702 +017.0527 +41.9267 +017.0309 +41.9859 +016.0297 +42.0430 +016.0066 +42.1116 +014.9918 +42.1691 +014.9674 +42.2478 +013.9377 +42.3058 +013.9118 +42.3950 +012.8656 +42.4535 +012.8382 +42.5538 +011.7739 +42.6130 +011.7448 +42.7251 +010.6605 +42.7850 +010.6295 +42.9098 +009.5229 +42.9704 +009.4900 +43.1088 +008.3586 +43.1703 +008.3235 +43.3234 +007.1644 +43.3858 +007.1269 +43.5551 +005.9366 +43.6185 +005.8964 +43.8054 +004.6708 +43.8700 +004.6276 +44.0765 +003.3618 +44.1425 +003.3151 +44.3709 +002.0029 +44.4385 +001.9523 +44.6918 +000.5861 +44.7612 +000.5310 +45.0432 -000.8991 +45.1148 -000.9596 +45.4304 -002.4662 +45.5046 -002.5332 +45.8606 -004.1339 +45.9380 -004.2088 +46.3439 -005.9283 +46.4255 -006.0135 +46.8956 -007.8889 +46.9827 -007.9879 +47.5402 -010.0799 +47.6351 -010.1986 +48.3229 -012.6190 +48.4303 -012.7696 +49.3459 -015.7756 +49.4782 -015.9904 +51.0089 -020.6066 +51.2461 -021.0974 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.

Collaborative Occultation Resources and Archive (CORA)

Stellar Occultation by (24656) 1987 QT7 on 2024-06-29 (20:55:16 UT)