Cora»OccDetail

Stellar Occultation by (195799) 2002 QW7 on 2025-08-14 (23:14:43 UT)

Event Details
Occultation UUID [and db] : 3ef6ca00-ddb7-11f0-547e-3d543dff2676 [observed] Occultation Date + Time : 2025-08-14 at 23:14:43 UT +/- 0.06 min [1] Object Designation : (195799) 2002 QW7 Star Designation : GDR3 6821055437878987648 Star Coordinates (ICRF) : RA = 22 14 29.1457, DE = -20 56 39.702 [2] Star Magnitudes : G = 8.53 mag, RP = 8.14 mag, BP = 8.76 mag Object Magnitude : V = 19.12 mag Estimated Magnitude Drop : 10.6 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 10.9 km/s Object Mean Diameter : 2.5 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.5733 arcs/min @ PA = 230 deg Horizontal Parallax : 5.5850 arcs Dynamical Class : MBA Elongation to Moon & Sun : 69° (sunlit = 64%), Sun = 169° Cross-track uncertainty : 6.3 mas = 7 km = 2.88 path-width (1-sig) RUWE and duplicate source : 0.82 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#38 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : 3ef6ca00-ddb7-11f0-547e-3d543dff2676 [observed]

 Occultation Date + Time   : 2025-08-14 at 23:14:43 UT +/- 0.06 min  [1]
 Object Designation        : (195799) 2002 QW7
 Star Designation          : GDR3 6821055437878987648
 Star Coordinates (ICRF)   : RA = 22 14 29.1457, DE = -20 56 39.702  [2]
 Star Magnitudes           : G = 8.53 mag, RP = 8.14 mag, BP = 8.76 mag
 Object Magnitude          : V = 19.12 mag
 Estimated Magnitude Drop  : 10.6 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 10.9 km/s
 Object Mean Diameter      : 2.5 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.5733 arcs/min @ PA = 230 deg
 Horizontal Parallax       : 5.5850 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 69° (sunlit = 64%), Sun = 169°
 Cross-track uncertainty   : 6.3 mas = 7 km = 2.88 path-width (1-sig)
 RUWE and duplicate source : 0.82 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#38
 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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Occultation Ground Track
Time[UT] \| Lat----CENTR----Lon \| Alt hh:mm:ss \| +DD.dddd +DDD.dddd \| deg ---------------------------------------------- 23:07:41 +63.3707 +036.4996 +05 193 -11 23:07:49 +59.3711 +033.7195 +09 190 -15 23:07:56 +56.6834 +031.8814 +12 188 -18 23:08:04 +54.5152 +030.4023 +14 187 -20 23:08:11 +52.6482 +029.1251 +16 186 -22 23:08:19 +50.9840 +027.9805 +18 185 -24 23:08:26 +49.4684 +026.9306 +19 184 -25 23:08:34 +48.0677 +025.9523 +21 183 -27 23:08:41 +46.7593 +025.0303 +22 182 -28 23:08:49 +45.5271 +024.1538 +24 181 -30 23:08:56 +44.3593 +023.3147 +25 181 -31 23:09:04 +43.2468 +022.5072 +26 180 -32 23:09:11 +42.1824 +021.7264 +27 179 -33 23:09:19 +41.1606 +020.9687 +28 178 -34 23:09:26 +40.1765 +020.2310 +29 177 -35 23:09:34 +39.2264 +019.5108 +30 177 -36 23:09:41 +38.3070 +018.8060 +31 176 -37 23:09:49 +37.4155 +018.1148 +31 175 -38 23:09:56 +36.5496 +017.4357 +32 174 -39 23:10:04 +35.7074 +016.7674 +33 174 -40 23:10:11 +34.8869 +016.1087 +34 173 -41 23:10:19 +34.0866 +015.4586 +35 172 -42 23:10:26 +33.3052 +014.8161 +35 171 -43 23:10:34 +32.5414 +014.1806 +36 171 -43 23:10:41 +31.7942 +013.5513 +37 170 -44 23:10:49 +31.0625 +012.9274 +37 169 -45 23:10:56 +30.3455 +012.3086 +38 168 -46 23:11:04 +29.6425 +011.6941 +38 167 -46 23:11:11 +28.9526 +011.0835 +39 167 -47 23:11:19 +28.2753 +010.4764 +40 166 -48 23:11:26 +27.6098 +009.8724 +40 165 -48 23:11:34 +26.9558 +009.2709 +41 164 -49 23:11:41 +26.3127 +008.6718 +41 163 -49 23:11:49 +25.6799 +008.0746 +41 162 -50 23:11:56 +25.0572 +007.4790 +42 162 -51 23:12:04 +24.4441 +006.8847 +42 161 -51 23:12:11 +23.8403 +006.2915 +43 160 -52 23:12:19 +23.2454 +005.6989 +43 159 -52 23:12:26 +22.6591 +005.1069 +43 158 -52 23:12:34 +22.0811 +004.5151 +44 157 -53 23:12:41 +21.5112 +003.9234 +44 156 -53 23:12:49 +20.9492 +003.3313 +44 156 -54 23:12:56 +20.3947 +002.7389 +45 155 -54 23:13:04 +19.8476 +002.1457 +45 154 -55 23:13:11 +19.3077 +001.5517 +45 153 -55 23:13:19 +18.7747 +000.9565 +45 152 -55 23:13:26 +18.2487 +000.3601 +46 151 -55 23:13:34 +17.7293 -000.2379 +46 150 -56 23:13:41 +17.2164 -000.8375 +46 149 -56 23:13:49 +16.7099 -001.4391 +46 148 -56 23:13:56 +16.2097 -002.0427 +46 147 -56 23:14:04 +15.7156 -002.6486 +46 146 -57 23:14:11 +15.2276 -003.2569 +46 145 -57 23:14:19 +14.7456 -003.8680 +47 145 -57 23:14:26 +14.2694 -004.4818 +47 144 -57 23:14:34 +13.7989 -005.0988 +47 143 -57 23:14:41 +13.3342 -005.7189 +47 142 -57 23:14:49 +12.8752 -006.3425 +47 141 -57 23:14:56 +12.4217 -006.9697 +47 140 -57 23:15:04 +11.9737 -007.6008 +47 139 -57 23:15:11 +11.5313 -008.2359 +47 138 -57 23:15:19 +11.0943 -008.8752 +46 137 -57 23:15:26 +10.6627 -009.5190 +46 136 -57 23:15:34 +10.2366 -010.1675 +46 136 -57 23:15:41 +09.8158 -010.8208 +46 135 -57 23:15:49 +09.4004 -011.4793 +46 134 -57 23:15:56 +08.9904 -012.1432 +46 133 -57 23:16:04 +08.5858 -012.8126 +46 132 -56 23:16:11 +08.1866 -013.4880 +45 131 -56 23:16:19 +07.7927 -014.1694 +45 130 -56 23:16:26 +07.4044 -014.8573 +45 130 -56 23:16:34 +07.0215 -015.5518 +45 129 -55 23:16:41 +06.6441 -016.2533 +44 128 -55 23:16:49 +06.2723 -016.9621 +44 127 -55 23:16:56 +05.9062 -017.6785 +44 127 -55 23:17:04 +05.5458 -018.4028 +43 126 -54 23:17:11 +05.1911 -019.1355 +43 125 -54 23:17:19 +04.8424 -019.8769 +43 124 -53 23:17:26 +04.4996 -020.6273 +42 124 -53 23:17:34 +04.1629 -021.3873 +42 123 -52 23:17:41 +03.8325 -022.1572 +41 122 -52 23:17:49 +03.5084 -022.9376 +41 122 -51 23:17:56 +03.1909 -023.7289 +40 121 -51 23:18:04 +02.8800 -024.5318 +40 121 -50 23:18:11 +02.5761 -025.3468 +39 120 -50 23:18:19 +02.2793 -026.1745 +39 119 -49 23:18:26 +01.9899 -027.0157 +38 119 -49 23:18:34 +01.7080 -027.8711 +38 118 -48 23:18:41 +01.4342 -028.7415 +37 118 -47 23:18:49 +01.1685 -029.6278 +36 117 -47 23:18:56 +00.9115 -030.5311 +36 117 -46 23:19:04 +00.6635 -031.4523 +35 116 -45 23:19:11 +00.4250 -032.3928 +34 116 -44 23:19:19 +00.1965 -033.3538 +34 116 -44 23:19:26 -00.0214 -034.3368 +33 115 -43 23:19:34 -00.2281 -035.3437 +32 115 -42 23:19:41 -00.4227 -036.3763 +31 114 -41 23:19:49 -00.6044 -037.4368 +30 114 -40 23:19:56 -00.7722 -038.5279 +29 114 -39 23:20:04 -00.9250 -039.6525 +29 113 -38 23:20:11 -01.0611 -040.8142 +28 113 -37 23:20:19 -01.1791 -042.0173 +27 113 -36 23:20:26 -01.2769 -043.2667 +25 113 -35 23:20:34 -01.3519 -044.5690 +24 112 -34 23:20:41 -01.4010 -045.9320 +23 112 -32 23:20:49 -01.4202 -047.3659 +22 112 -31 23:20:56 -01.4040 -048.8844 +20 112 -30 23:21:04 -01.3451 -050.5061 +19 112 -28 23:21:11 -01.2329 -052.2580 +17 112 -26 23:21:19 -01.0510 -054.1815 +15 111 -24 23:21:26 -00.7720 -056.3472 +13 111 -22 23:21:34 -00.3417 -058.8940 +11 111 -20 23:21:41 +00.3835 -062.1915 +08 111 -16 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 23:07:41   +63.3707  +036.4996   +05  193  -11 23:07:49   +59.3711  +033.7195   +09  190  -15 23:07:56   +56.6834  +031.8814   +12  188  -18 23:08:04   +54.5152  +030.4023   +14  187  -20 23:08:11   +52.6482  +029.1251   +16  186  -22 23:08:19   +50.9840  +027.9805   +18  185  -24 23:08:26   +49.4684  +026.9306   +19  184  -25 23:08:34   +48.0677  +025.9523   +21  183  -27 23:08:41   +46.7593  +025.0303   +22  182  -28 23:08:49   +45.5271  +024.1538   +24  181  -30 23:08:56   +44.3593  +023.3147   +25  181  -31 23:09:04   +43.2468  +022.5072   +26  180  -32 23:09:11   +42.1824  +021.7264   +27  179  -33 23:09:19   +41.1606  +020.9687   +28  178  -34 23:09:26   +40.1765  +020.2310   +29  177  -35 23:09:34   +39.2264  +019.5108   +30  177  -36 23:09:41   +38.3070  +018.8060   +31  176  -37 23:09:49   +37.4155  +018.1148   +31  175  -38 23:09:56   +36.5496  +017.4357   +32  174  -39 23:10:04   +35.7074  +016.7674   +33  174  -40 23:10:11   +34.8869  +016.1087   +34  173  -41 23:10:19   +34.0866  +015.4586   +35  172  -42 23:10:26   +33.3052  +014.8161   +35  171  -43 23:10:34   +32.5414  +014.1806   +36  171  -43 23:10:41   +31.7942  +013.5513   +37  170  -44 23:10:49   +31.0625  +012.9274   +37  169  -45 23:10:56   +30.3455  +012.3086   +38  168  -46 23:11:04   +29.6425  +011.6941   +38  167  -46 23:11:11   +28.9526  +011.0835   +39  167  -47 23:11:19   +28.2753  +010.4764   +40  166  -48 23:11:26   +27.6098  +009.8724   +40  165  -48 23:11:34   +26.9558  +009.2709   +41  164  -49 23:11:41   +26.3127  +008.6718   +41  163  -49 23:11:49   +25.6799  +008.0746   +41  162  -50 23:11:56   +25.0572  +007.4790   +42  162  -51 23:12:04   +24.4441  +006.8847   +42  161  -51 23:12:11   +23.8403  +006.2915   +43  160  -52 23:12:19   +23.2454  +005.6989   +43  159  -52 23:12:26   +22.6591  +005.1069   +43  158  -52 23:12:34   +22.0811  +004.5151   +44  157  -53 23:12:41   +21.5112  +003.9234   +44  156  -53 23:12:49   +20.9492  +003.3313   +44  156  -54 23:12:56   +20.3947  +002.7389   +45  155  -54 23:13:04   +19.8476  +002.1457   +45  154  -55 23:13:11   +19.3077  +001.5517   +45  153  -55 23:13:19   +18.7747  +000.9565   +45  152  -55 23:13:26   +18.2487  +000.3601   +46  151  -55 23:13:34   +17.7293  -000.2379   +46  150  -56 23:13:41   +17.2164  -000.8375   +46  149  -56 23:13:49   +16.7099  -001.4391   +46  148  -56 23:13:56   +16.2097  -002.0427   +46  147  -56 23:14:04   +15.7156  -002.6486   +46  146  -57 23:14:11   +15.2276  -003.2569   +46  145  -57 23:14:19   +14.7456  -003.8680   +47  145  -57 23:14:26   +14.2694  -004.4818   +47  144  -57 23:14:34   +13.7989  -005.0988   +47  143  -57 23:14:41   +13.3342  -005.7189   +47  142  -57 23:14:49   +12.8752  -006.3425   +47  141  -57 23:14:56   +12.4217  -006.9697   +47  140  -57 23:15:04   +11.9737  -007.6008   +47  139  -57 23:15:11   +11.5313  -008.2359   +47  138  -57 23:15:19   +11.0943  -008.8752   +46  137  -57 23:15:26   +10.6627  -009.5190   +46  136  -57 23:15:34   +10.2366  -010.1675   +46  136  -57 23:15:41   +09.8158  -010.8208   +46  135  -57 23:15:49   +09.4004  -011.4793   +46  134  -57 23:15:56   +08.9904  -012.1432   +46  133  -57 23:16:04   +08.5858  -012.8126   +46  132  -56 23:16:11   +08.1866  -013.4880   +45  131  -56 23:16:19   +07.7927  -014.1694   +45  130  -56 23:16:26   +07.4044  -014.8573   +45  130  -56 23:16:34   +07.0215  -015.5518   +45  129  -55 23:16:41   +06.6441  -016.2533   +44  128  -55 23:16:49   +06.2723  -016.9621   +44  127  -55 23:16:56   +05.9062  -017.6785   +44  127  -55 23:17:04   +05.5458  -018.4028   +43  126  -54 23:17:11   +05.1911  -019.1355   +43  125  -54 23:17:19   +04.8424  -019.8769   +43  124  -53 23:17:26   +04.4996  -020.6273   +42  124  -53 23:17:34   +04.1629  -021.3873   +42  123  -52 23:17:41   +03.8325  -022.1572   +41  122  -52 23:17:49   +03.5084  -022.9376   +41  122  -51 23:17:56   +03.1909  -023.7289   +40  121  -51 23:18:04   +02.8800  -024.5318   +40  121  -50 23:18:11   +02.5761  -025.3468   +39  120  -50 23:18:19   +02.2793  -026.1745   +39  119  -49 23:18:26   +01.9899  -027.0157   +38  119  -49 23:18:34   +01.7080  -027.8711   +38  118  -48 23:18:41   +01.4342  -028.7415   +37  118  -47 23:18:49   +01.1685  -029.6278   +36  117  -47 23:18:56   +00.9115  -030.5311   +36  117  -46 23:19:04   +00.6635  -031.4523   +35  116  -45 23:19:11   +00.4250  -032.3928   +34  116  -44 23:19:19   +00.1965  -033.3538   +34  116  -44 23:19:26   -00.0214  -034.3368   +33  115  -43 23:19:34   -00.2281  -035.3437   +32  115  -42 23:19:41   -00.4227  -036.3763   +31  114  -41 23:19:49   -00.6044  -037.4368   +30  114  -40 23:19:56   -00.7722  -038.5279   +29  114  -39 23:20:04   -00.9250  -039.6525   +29  113  -38 23:20:11   -01.0611  -040.8142   +28  113  -37 23:20:19   -01.1791  -042.0173   +27  113  -36 23:20:26   -01.2769  -043.2667   +25  113  -35 23:20:34   -01.3519  -044.5690   +24  112  -34 23:20:41   -01.4010  -045.9320   +23  112  -32 23:20:49   -01.4202  -047.3659   +22  112  -31 23:20:56   -01.4040  -048.8844   +20  112  -30 23:21:04   -01.3451  -050.5061   +19  112  -28 23:21:11   -01.2329  -052.2580   +17  112  -26 23:21:19   -01.0510  -054.1815   +15  111  -24 23:21:26   -00.7720  -056.3472   +13  111  -22 23:21:34   -00.3417  -058.8940   +11  111  -20 23:21:41   +00.3835  -062.1915   +08  111  -16

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +63.2863 +036.4763 +63.4564 +036.5238 +59.3228 +033.7187 +59.4197 +033.7204 +56.6455 +031.8858 +56.7214 +031.8771 +54.4827 +030.4090 +54.5478 +030.3957 +52.6192 +029.1331 +52.6773 +029.1172 +50.9574 +027.9892 +51.0106 +027.9718 +49.4437 +026.9398 +49.4931 +026.9214 +48.0444 +025.9618 +48.0909 +025.9429 +46.7372 +025.0400 +46.7813 +025.0206 +45.5060 +024.1636 +45.5482 +024.1439 +44.3390 +023.3247 +44.3795 +023.3048 +43.2273 +022.5172 +43.2663 +022.4971 +42.1636 +021.7365 +42.2013 +021.7163 +41.1422 +020.9788 +41.1789 +020.9586 +40.1587 +020.2412 +40.1943 +020.2209 +39.2090 +019.5210 +39.2438 +019.5007 +38.2900 +018.8162 +38.3240 +018.7959 +37.3989 +018.1250 +37.4321 +018.1047 +36.5333 +017.4459 +36.5660 +017.4256 +35.6914 +016.7775 +35.7234 +016.7573 +34.8711 +016.1188 +34.9026 +016.0986 +34.0711 +015.4687 +34.1021 +015.4484 +33.2899 +014.8262 +33.3204 +014.8060 +32.5264 +014.1907 +32.5564 +014.1705 +31.7793 +013.5613 +31.8090 +013.5412 +31.0479 +012.9375 +31.0771 +012.9174 +30.3311 +012.3186 +30.3600 +012.2985 +29.6282 +011.7041 +29.6568 +011.6841 +28.9385 +011.0935 +28.9667 +011.0736 +28.2613 +010.4864 +28.2892 +010.4665 +27.5960 +009.8823 +27.6237 +009.8624 +26.9421 +009.2809 +26.9695 +009.2610 +26.2991 +008.6817 +26.3263 +008.6619 +25.6664 +008.0845 +25.6934 +008.0647 +25.0438 +007.4889 +25.0706 +007.4691 +24.4308 +006.8946 +24.4574 +006.8748 +23.8271 +006.3013 +23.8535 +006.2816 +23.2323 +005.7088 +23.2585 +005.6891 +22.6461 +005.1168 +22.6721 +005.0971 +22.0682 +004.5250 +22.0941 +004.5053 +21.4984 +003.9332 +21.5241 +003.9135 +20.9364 +003.3412 +20.9620 +003.3215 +20.3819 +002.7487 +20.4074 +002.7290 +19.8349 +002.1555 +19.8603 +002.1359 +19.2950 +001.5615 +19.3203 +001.5418 +18.7622 +000.9663 +18.7873 +000.9467 +18.2362 +000.3699 +18.2612 +000.3503 +17.7168 -000.2281 +17.7417 -000.2477 +17.2040 -000.8277 +17.2288 -000.8473 +16.6975 -001.4292 +16.7223 -001.4489 +16.1973 -002.0329 +16.2220 -002.0525 +15.7033 -002.6388 +15.7279 -002.6584 +15.2153 -003.2471 +15.2399 -003.2668 +14.7333 -003.8581 +14.7578 -003.8778 +14.2571 -004.4720 +14.2816 -004.4917 +13.7868 -005.0889 +13.8111 -005.1086 +13.3221 -005.7091 +13.3464 -005.7288 +12.8630 -006.3326 +12.8873 -006.3524 +12.4096 -006.9599 +12.4338 -006.9796 +11.9616 -007.5909 +11.9858 -007.6107 +11.5192 -008.2260 +11.5434 -008.2458 +11.0822 -008.8653 +11.1064 -008.8851 +10.6507 -009.5091 +10.6748 -009.5289 +10.2245 -010.1575 +10.2486 -010.1774 +09.8038 -010.8108 +09.8279 -010.8308 +09.3884 -011.4693 +09.4125 -011.4893 +08.9784 -012.1331 +09.0025 -012.1532 +08.5737 -012.8026 +08.5978 -012.8227 +08.1745 -013.4779 +08.1986 -013.4981 +07.7807 -014.1593 +07.8048 -014.1796 +07.3923 -014.8471 +07.4164 -014.8674 +07.0094 -015.5416 +07.0336 -015.5620 +06.6321 -016.2431 +06.6562 -016.2635 +06.2603 -016.9518 +06.2844 -016.9724 +05.8941 -017.6682 +05.9183 -017.6888 +05.5336 -018.3925 +05.5579 -018.4132 +05.1790 -019.1251 +05.2033 -019.1459 +04.8302 -019.8664 +04.8545 -019.8874 +04.4874 -020.6168 +04.5118 -020.6379 +04.1507 -021.3767 +04.1751 -021.3979 +03.8202 -022.1465 +03.8447 -022.1679 +03.4961 -022.9268 +03.5207 -022.9484 +03.1785 -023.7181 +03.2032 -023.7398 +02.8677 -024.5209 +02.8924 -024.5427 +02.5637 -025.3358 +02.5885 -025.3578 +02.2668 -026.1634 +02.2918 -026.1857 +01.9773 -027.0045 +02.0024 -027.0269 +01.6955 -027.8597 +01.7206 -027.8825 +01.4215 -028.7300 +01.4468 -028.7530 +01.1558 -029.6162 +01.1812 -029.6395 +00.8987 -030.5193 +00.9243 -030.5428 +00.6506 -031.4404 +00.6764 -031.4642 +00.4121 -032.3806 +00.4379 -032.4049 +00.1835 -033.3415 +00.2095 -033.3661 -00.0346 -034.3243 -00.0083 -034.3494 -00.2413 -035.3309 -00.2148 -035.3565 -00.4361 -036.3633 -00.4093 -036.3893 -00.6179 -037.4235 -00.5909 -037.4502 -00.7859 -038.5143 -00.7586 -038.5416 -00.9388 -039.6385 -00.9111 -039.6666 -01.0752 -040.7998 -01.0471 -040.8287 -01.1934 -042.0023 -01.1649 -042.0322 -01.2914 -043.2513 -01.2624 -043.2823 -01.3667 -044.5529 -01.3371 -044.5852 -01.4161 -045.9151 -01.3859 -045.9489 -01.4357 -047.3481 -01.4047 -047.3838 -01.4199 -048.8654 -01.3880 -048.9035 -01.3617 -050.4857 -01.3285 -050.5266 -01.2502 -052.2356 -01.2155 -052.2804 -01.0695 -054.1565 -01.0326 -054.2066 -00.7921 -056.3182 -00.7520 -056.3762 -00.3644 -058.8582 -00.3189 -058.9300 +00.3545 -062.1396 +00.4127 -062.2439 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.