Cora»OccDetail

Stellar Occultation by (194581) 2001 XK104 on 2025-09-07 (20:33:01 UT)

Event Details
Occultation UUID [and db] : 65bc0560-ddb7-11f0-547e-06cabf7c38fb [observed] Occultation Date + Time : 2025-09-07 at 20:33:01 UT +/- 0.0 min [1] Object Designation : (194581) 2001 XK104 Star Designation : GDR3 4469006384522418560 Star Coordinates (ICRF) : RA = 17 51 39.7512, DE = +02 11 12.902 [2] Star Magnitudes : G = 13.98 mag, RP = 13.34 mag, BP = 14.44 mag Object Magnitude : V = 18.97 mag Estimated Magnitude Drop : 5.0 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 11.4 km/s Object Mean Diameter : 2.8 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.6483 arcs/min @ PA = 90 deg Horizontal Parallax : 6.0760 arcs Dynamical Class : MBA Elongation to Moon & Sun : 80° (sunlit = 100%), Sun = 101° Cross-track uncertainty : 2.3 mas = 2 km = 0.86 path-width (1-sig) RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#32 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and db] : 65bc0560-ddb7-11f0-547e-06cabf7c38fb [observed] Occultation Date + Time : 2025-09-07 at 20:33:01 UT +/- 0.0 min [1] Object Designation : (194581) 2001 XK104 Star Designation : GDR3 4469006384522418560 Star Coordinates (ICRF) : RA = 17 51 39.7512, DE = +02 11 12.902 [2] Star Magnitudes : G = 13.98 mag, RP = 13.34 mag, BP = 14.44 mag Object Magnitude : V = 18.97 mag Estimated Magnitude Drop : 5.0 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 11.4 km/s Object Mean Diameter : 2.8 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.6483 arcs/min @ PA = 90 deg Horizontal Parallax : 6.0760 arcs Dynamical Class : MBA Elongation to Moon & Sun : 80° (sunlit = 100%), Sun = 101° Cross-track uncertainty : 2.3 mas = 2 km = 0.86 path-width (1-sig) RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#32 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 ---------------------------------------------- 20:26:35 +45.7303 -108.8913 +06 093 +47 20:26:42 +45.9325 -103.6063 +10 097 +45 20:26:50 +46.0779 -099.7628 +13 100 +43 20:26:57 +46.1970 -096.5739 +15 103 +42 20:27:05 +46.2997 -093.7806 +17 105 +40 20:27:12 +46.3911 -091.2588 +18 107 +39 20:27:20 +46.4738 -088.9379 +20 109 +38 20:27:27 +46.5497 -086.7730 +21 111 +36 20:27:35 +46.6199 -084.7336 +23 112 +35 20:27:42 +46.6854 -082.7977 +24 114 +34 20:27:50 +46.7467 -080.9489 +25 116 +33 20:27:57 +46.8044 -079.1747 +26 117 +32 20:28:05 +46.8590 -077.4651 +27 119 +31 20:28:12 +46.9106 -075.8121 +28 121 +30 20:28:20 +46.9596 -074.2091 +29 122 +29 20:28:27 +47.0062 -072.6506 +30 124 +28 20:28:35 +47.0506 -071.1321 +31 125 +27 20:28:42 +47.0930 -069.6495 +32 127 +26 20:28:50 +47.1334 -068.1995 +32 128 +25 20:28:57 +47.1720 -066.7792 +33 130 +24 20:29:05 +47.2090 -065.3859 +34 131 +23 20:29:12 +47.2443 -064.0174 +35 132 +22 20:29:20 +47.2782 -062.6717 +35 134 +21 20:29:27 +47.3106 -061.3469 +36 135 +20 20:29:35 +47.3416 -060.0414 +36 137 +19 20:29:42 +47.3712 -058.7538 +37 138 +18 20:29:50 +47.3996 -057.4827 +38 140 +17 20:29:57 +47.4268 -056.2268 +38 141 +16 20:30:05 +47.4528 -054.9852 +39 143 +16 20:30:12 +47.4776 -053.7566 +39 144 +15 20:30:20 +47.5013 -052.5403 +40 146 +14 20:30:27 +47.5240 -051.3353 +40 147 +13 20:30:35 +47.5456 -050.1408 +40 149 +12 20:30:42 +47.5661 -048.9560 +41 150 +11 20:30:50 +47.5857 -047.7802 +41 152 +11 20:30:57 +47.6043 -046.6127 +42 153 +10 20:31:05 +47.6219 -045.4529 +42 155 +09 20:31:12 +47.6386 -044.3002 +42 156 +08 20:31:20 +47.6543 -043.1540 +42 158 +07 20:31:27 +47.6691 -042.0138 +43 160 +07 20:31:35 +47.6831 -040.8791 +43 161 +06 20:31:42 +47.6961 -039.7492 +43 163 +05 20:31:50 +47.7083 -038.6239 +43 164 +04 20:31:57 +47.7196 -037.5025 +44 166 +04 20:32:05 +47.7300 -036.3847 +44 167 +03 20:32:12 +47.7396 -035.2699 +44 169 +02 20:32:20 +47.7484 -034.1579 +44 170 +01 20:32:27 +47.7563 -033.0480 +44 172 +00 20:32:35 +47.7634 -031.9401 +44 174 +00 20:32:42 +47.7696 -030.8335 +44 175 -01 20:32:50 +47.7750 -029.7280 +44 177 -02 20:32:57 +47.7796 -028.6231 +44 178 -03 20:33:05 +47.7834 -027.5185 +44 180 -03 20:33:12 +47.7863 -026.4137 +44 182 -04 20:33:20 +47.7884 -025.3084 +44 183 -05 20:33:27 +47.7897 -024.2021 +44 185 -05 20:33:35 +47.7901 -023.0946 +44 186 -06 20:33:42 +47.7898 -021.9852 +44 188 -07 20:33:50 +47.7885 -020.8738 +44 190 -08 20:33:57 +47.7865 -019.7597 +44 191 -08 20:34:05 +47.7836 -018.6427 +44 193 -09 20:34:12 +47.7798 -017.5223 +44 194 -10 20:34:20 +47.7752 -016.3980 +43 196 -11 20:34:27 +47.7697 -015.2694 +43 197 -11 20:34:35 +47.7633 -014.1360 +43 199 -12 20:34:42 +47.7560 -012.9974 +43 200 -13 20:34:50 +47.7478 -011.8529 +42 202 -14 20:34:57 +47.7387 -010.7021 +42 204 -14 20:35:05 +47.7286 -009.5444 +42 205 -15 20:35:12 +47.7176 -008.3793 +41 207 -16 20:35:20 +47.7056 -007.2060 +41 208 -16 20:35:27 +47.6926 -006.0240 +41 210 -17 20:35:35 +47.6786 -004.8326 +40 211 -18 20:35:42 +47.6636 -003.6310 +40 213 -19 20:35:50 +47.6475 -002.4184 +39 214 -19 20:35:57 +47.6303 -001.1940 +39 216 -20 20:36:05 +47.6119 +000.0431 +38 217 -21 20:36:12 +47.5924 +001.2939 +38 219 -21 20:36:20 +47.5717 +002.5595 +37 220 -22 20:36:27 +47.5497 +003.8409 +37 222 -23 20:36:35 +47.5264 +005.1396 +36 223 -24 20:36:42 +47.5018 +006.4569 +36 225 -24 20:36:50 +47.4757 +007.7942 +35 226 -25 20:36:57 +47.4482 +009.1534 +34 228 -26 20:37:05 +47.4191 +010.5362 +34 229 -26 20:37:12 +47.3884 +011.9449 +33 231 -27 20:37:20 +47.3559 +013.3818 +32 232 -28 20:37:27 +47.3215 +014.8496 +31 234 -29 20:37:35 +47.2852 +016.3515 +30 235 -29 20:37:42 +47.2468 +017.8909 +30 237 -30 20:37:50 +47.2061 +019.4722 +29 238 -31 20:37:57 +47.1628 +021.1002 +28 240 -31 20:38:05 +47.1169 +022.7808 +27 241 -32 20:38:12 +47.0679 +024.5211 +26 243 -33 20:38:20 +47.0156 +026.3296 +25 244 -33 20:38:27 +46.9594 +028.2173 +23 246 -34 20:38:35 +46.8990 +030.1980 +22 248 -35 20:38:42 +46.8334 +032.2897 +21 250 -35 20:38:50 +46.7617 +034.5172 +19 252 -36 20:38:57 +46.6826 +036.9152 +18 253 -36 20:39:05 +46.5940 +039.5359 +16 256 -37 20:39:12 +46.4926 +042.4644 +14 258 -37 20:39:20 +46.3722 +045.8569 +12 260 -38 20:39:27 +46.2189 +050.0718 +09 264 -38 20:39:35 +45.9774 +056.5434 +05 268 -38 Longitude measured positiv to the East.

Occultation Ground Track

 ------------------ Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 20:26:35   +45.7303  -108.8913   +06  093  +47 20:26:42   +45.9325  -103.6063   +10  097  +45 20:26:50   +46.0779  -099.7628   +13  100  +43 20:26:57   +46.1970  -096.5739   +15  103  +42 20:27:05   +46.2997  -093.7806   +17  105  +40 20:27:12   +46.3911  -091.2588   +18  107  +39 20:27:20   +46.4738  -088.9379   +20  109  +38 20:27:27   +46.5497  -086.7730   +21  111  +36 20:27:35   +46.6199  -084.7336   +23  112  +35 20:27:42   +46.6854  -082.7977   +24  114  +34 20:27:50   +46.7467  -080.9489   +25  116  +33 20:27:57   +46.8044  -079.1747   +26  117  +32 20:28:05   +46.8590  -077.4651   +27  119  +31 20:28:12   +46.9106  -075.8121   +28  121  +30 20:28:20   +46.9596  -074.2091   +29  122  +29 20:28:27   +47.0062  -072.6506   +30  124  +28 20:28:35   +47.0506  -071.1321   +31  125  +27 20:28:42   +47.0930  -069.6495   +32  127  +26 20:28:50   +47.1334  -068.1995   +32  128  +25 20:28:57   +47.1720  -066.7792   +33  130  +24 20:29:05   +47.2090  -065.3859   +34  131  +23 20:29:12   +47.2443  -064.0174   +35  132  +22 20:29:20   +47.2782  -062.6717   +35  134  +21 20:29:27   +47.3106  -061.3469   +36  135  +20 20:29:35   +47.3416  -060.0414   +36  137  +19 20:29:42   +47.3712  -058.7538   +37  138  +18 20:29:50   +47.3996  -057.4827   +38  140  +17 20:29:57   +47.4268  -056.2268   +38  141  +16 20:30:05   +47.4528  -054.9852   +39  143  +16 20:30:12   +47.4776  -053.7566   +39  144  +15 20:30:20   +47.5013  -052.5403   +40  146  +14 20:30:27   +47.5240  -051.3353   +40  147  +13 20:30:35   +47.5456  -050.1408   +40  149  +12 20:30:42   +47.5661  -048.9560   +41  150  +11 20:30:50   +47.5857  -047.7802   +41  152  +11 20:30:57   +47.6043  -046.6127   +42  153  +10 20:31:05   +47.6219  -045.4529   +42  155  +09 20:31:12   +47.6386  -044.3002   +42  156  +08 20:31:20   +47.6543  -043.1540   +42  158  +07 20:31:27   +47.6691  -042.0138   +43  160  +07 20:31:35   +47.6831  -040.8791   +43  161  +06 20:31:42   +47.6961  -039.7492   +43  163  +05 20:31:50   +47.7083  -038.6239   +43  164  +04 20:31:57   +47.7196  -037.5025   +44  166  +04 20:32:05   +47.7300  -036.3847   +44  167  +03 20:32:12   +47.7396  -035.2699   +44  169  +02 20:32:20   +47.7484  -034.1579   +44  170  +01 20:32:27   +47.7563  -033.0480   +44  172  +00 20:32:35   +47.7634  -031.9401   +44  174  +00 20:32:42   +47.7696  -030.8335   +44  175  -01 20:32:50   +47.7750  -029.7280   +44  177  -02 20:32:57   +47.7796  -028.6231   +44  178  -03 20:33:05   +47.7834  -027.5185   +44  180  -03 20:33:12   +47.7863  -026.4137   +44  182  -04 20:33:20   +47.7884  -025.3084   +44  183  -05 20:33:27   +47.7897  -024.2021   +44  185  -05 20:33:35   +47.7901  -023.0946   +44  186  -06 20:33:42   +47.7898  -021.9852   +44  188  -07 20:33:50   +47.7885  -020.8738   +44  190  -08 20:33:57   +47.7865  -019.7597   +44  191  -08 20:34:05   +47.7836  -018.6427   +44  193  -09 20:34:12   +47.7798  -017.5223   +44  194  -10 20:34:20   +47.7752  -016.3980   +43  196  -11 20:34:27   +47.7697  -015.2694   +43  197  -11 20:34:35   +47.7633  -014.1360   +43  199  -12 20:34:42   +47.7560  -012.9974   +43  200  -13 20:34:50   +47.7478  -011.8529   +42  202  -14 20:34:57   +47.7387  -010.7021   +42  204  -14 20:35:05   +47.7286  -009.5444   +42  205  -15 20:35:12   +47.7176  -008.3793   +41  207  -16 20:35:20   +47.7056  -007.2060   +41  208  -16 20:35:27   +47.6926  -006.0240   +41  210  -17 20:35:35   +47.6786  -004.8326   +40  211  -18 20:35:42   +47.6636  -003.6310   +40  213  -19 20:35:50   +47.6475  -002.4184   +39  214  -19 20:35:57   +47.6303  -001.1940   +39  216  -20 20:36:05   +47.6119  +000.0431   +38  217  -21 20:36:12   +47.5924  +001.2939   +38  219  -21 20:36:20   +47.5717  +002.5595   +37  220  -22 20:36:27   +47.5497  +003.8409   +37  222  -23 20:36:35   +47.5264  +005.1396   +36  223  -24 20:36:42   +47.5018  +006.4569   +36  225  -24 20:36:50   +47.4757  +007.7942   +35  226  -25 20:36:57   +47.4482  +009.1534   +34  228  -26 20:37:05   +47.4191  +010.5362   +34  229  -26 20:37:12   +47.3884  +011.9449   +33  231  -27 20:37:20   +47.3559  +013.3818   +32  232  -28 20:37:27   +47.3215  +014.8496   +31  234  -29 20:37:35   +47.2852  +016.3515   +30  235  -29 20:37:42   +47.2468  +017.8909   +30  237  -30 20:37:50   +47.2061  +019.4722   +29  238  -31 20:37:57   +47.1628  +021.1002   +28  240  -31 20:38:05   +47.1169  +022.7808   +27  241  -32 20:38:12   +47.0679  +024.5211   +26  243  -33 20:38:20   +47.0156  +026.3296   +25  244  -33 20:38:27   +46.9594  +028.2173   +23  246  -34 20:38:35   +46.8990  +030.1980   +22  248  -35 20:38:42   +46.8334  +032.2897   +21  250  -35 20:38:50   +46.7617  +034.5172   +19  252  -36 20:38:57   +46.6826  +036.9152   +18  253  -36 20:39:05   +46.5940  +039.5359   +16  256  -37 20:39:12   +46.4926  +042.4644   +14  258  -37 20:39:20   +46.3722  +045.8569   +12  260  -38 20:39:27   +46.2189  +050.0718   +09  264  -38 20:39:35   +45.9774  +056.5434   +05  268  -38

Longitude measured positiv to the East.

------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +45.7439 -109.0053 +45.7167 -108.7787 +45.9477 -103.6783 +45.9173 -103.5347 +46.0937 -099.8193 +46.0621 -099.7065 +46.2131 -096.6217 +46.1808 -096.5263 +46.3162 -093.8225 +46.2833 -093.7387 +46.4077 -091.2965 +46.3745 -091.2212 +46.4906 -088.9722 +46.4571 -088.9037 +46.5666 -086.8046 +46.5329 -086.7415 +46.6369 -084.7629 +46.6030 -084.7043 +46.7024 -082.8250 +46.6684 -082.7704 +46.7638 -080.9746 +46.7296 -080.9233 +46.8216 -079.1988 +46.7873 -079.1506 +46.8762 -077.4879 +46.8417 -077.4423 +46.9279 -075.8337 +46.8933 -075.7905 +46.9769 -074.2295 +46.9423 -074.1886 +47.0236 -072.6701 +46.9889 -072.6312 +47.0680 -071.1506 +47.0332 -071.1136 +47.1104 -069.6671 +47.0755 -069.6319 +47.1509 -068.2163 +47.1159 -068.1828 +47.1895 -066.7952 +47.1546 -066.7632 +47.2265 -065.4012 +47.1915 -065.3707 +47.2619 -064.0320 +47.2268 -064.0029 +47.2958 -062.6856 +47.2606 -062.6579 +47.3282 -061.3601 +47.2930 -061.3337 +47.3592 -060.0540 +47.3239 -060.0288 +47.3889 -058.7658 +47.3536 -058.7418 +47.4173 -057.4941 +47.3820 -057.4712 +47.4445 -056.2377 +47.4091 -056.2160 +47.4705 -054.9955 +47.4351 -054.9748 +47.4953 -053.7665 +47.4599 -053.7468 +47.5191 -052.5496 +47.4836 -052.5310 +47.5417 -051.3441 +47.5062 -051.3265 +47.5633 -050.1491 +47.5278 -050.1324 +47.5839 -048.9638 +47.5484 -048.9481 +47.6035 -047.7876 +47.5679 -047.7727 +47.6221 -046.6197 +47.5865 -046.6057 +47.6397 -045.4594 +47.6041 -045.4464 +47.6564 -044.3063 +47.6208 -044.2941 +47.6722 -043.1597 +47.6365 -043.1484 +47.6870 -042.0191 +47.6513 -042.0086 +47.7009 -040.8839 +47.6652 -040.8743 +47.7140 -039.7537 +47.6783 -039.7448 +47.7262 -038.6279 +47.6904 -038.6199 +47.7375 -037.5061 +47.7017 -037.4989 +47.7479 -036.3879 +47.7122 -036.3815 +47.7575 -035.2727 +47.7217 -035.2671 +47.7663 -034.1602 +47.7305 -034.1555 +47.7742 -033.0500 +47.7384 -033.0460 +47.7812 -031.9417 +47.7455 -031.9384 +47.7875 -030.8347 +47.7517 -030.8323 +47.7929 -029.7288 +47.7571 -029.7272 +47.7975 -028.6236 +47.7617 -028.6227 +47.8013 -027.5185 +47.7655 -027.5184 +47.8042 -026.4134 +47.7684 -026.4141 +47.8063 -025.3077 +47.7705 -025.3091 +47.8076 -024.2010 +47.7718 -024.2033 +47.8080 -023.0931 +47.7722 -023.0961 +47.8077 -021.9833 +47.7719 -021.9871 +47.8064 -020.8715 +47.7706 -020.8761 +47.8044 -019.7570 +47.7686 -019.7624 +47.8015 -018.6396 +47.7657 -018.6458 +47.7977 -017.5188 +47.7619 -017.5258 +47.7930 -016.3941 +47.7573 -016.4019 +47.7875 -015.2651 +47.7518 -015.2737 +47.7811 -014.1313 +47.7454 -014.1408 +47.7738 -012.9922 +47.7381 -013.0025 +47.7656 -011.8473 +47.7299 -011.8585 +47.7565 -010.6961 +47.7208 -010.7081 +47.7465 -009.5380 +47.7108 -009.5509 +47.7354 -008.3723 +47.6998 -008.3862 +47.7234 -007.1986 +47.6878 -007.2134 +47.7105 -006.0162 +47.6748 -006.0319 +47.6964 -004.8243 +47.6608 -004.8409 +47.6814 -003.6222 +47.6458 -003.6398 +47.6653 -002.4091 +47.6297 -002.4277 +47.6480 -001.1842 +47.6125 -001.2038 +47.6297 +000.0534 +47.5942 +000.0327 +47.6102 +001.3048 +47.5747 +001.2830 +47.5894 +002.5709 +47.5540 +002.5480 +47.5674 +003.8530 +47.5320 +003.8289 +47.5441 +005.1523 +47.5087 +005.1270 +47.5195 +006.4702 +47.4841 +006.4436 +47.4934 +007.8082 +47.4581 +007.7803 +47.4658 +009.1680 +47.4306 +009.1388 +47.4367 +010.5516 +47.4015 +010.5209 +47.4059 +011.9611 +47.3708 +011.9288 +47.3734 +013.3988 +47.3383 +013.3649 +47.3390 +014.8674 +47.3040 +014.8318 +47.3027 +016.3702 +47.2678 +016.3328 +47.2642 +017.9107 +47.2294 +017.8712 +47.2234 +019.4930 +47.1887 +019.4515 +47.1802 +021.1222 +47.1455 +021.0783 +47.1342 +022.8041 +47.0996 +022.7576 +47.0851 +024.5457 +47.0507 +024.4965 +47.0327 +026.3558 +46.9984 +026.3034 +46.9765 +028.2453 +46.9424 +028.1893 +46.9160 +030.2281 +46.8819 +030.1679 +46.8503 +032.3223 +46.8165 +032.2573 +46.7785 +034.5527 +46.7449 +034.4818 +46.6993 +036.9543 +46.6660 +036.8762 +46.6105 +039.5798 +46.5776 +039.4921 +46.5088 +042.5150 +46.4764 +042.4140 +46.3879 +045.9179 +46.3564 +045.7962 +46.2338 +050.1532 +46.2039 +049.9911 +45.9892 +056.7069 +45.9655 +056.3840 Azimuth (Azm) measured from North to East.

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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.