Cora»OccDetail

Stellar Occultation by (69708) 1998 HX85 on 2025-10-29 (18:18:40 UT)

Event Details
Occultation UUID [and db] : a41313c0-ddb8-11f0-547e-aa9b6afbe5e4 [observed] Occultation Date + Time : 2025-10-29 at 18:18:40 UT +/- 0.0 min [1] Object Designation : (69708) 1998 HX85 Star Designation : GDR3 2575606095440086912 Star Coordinates (ICRF) : RA = 01 52 11.1416, DE = +12 44 29.873 [2] Star Magnitudes : G = 11.75 mag, RP = 11.4 mag, BP = 11.97 mag Object Magnitude : V = 18.87 mag Estimated Magnitude Drop : 7.1 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 12.6 km/s Object Mean Diameter : 2.8 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.6317 arcs/min @ PA = 253 deg Horizontal Parallax : 5.3280 arcs Dynamical Class : MBA Elongation to Moon & Sun : 83° (sunlit = 51%), Sun = 174° Cross-track uncertainty : 1.3 mas = 1 km = 0.56 path-width (1-sig) RUWE and duplicate source : 1.24 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#45 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and db] : a41313c0-ddb8-11f0-547e-aa9b6afbe5e4 [observed] Occultation Date + Time : 2025-10-29 at 18:18:40 UT +/- 0.0 min [1] Object Designation : (69708) 1998 HX85 Star Designation : GDR3 2575606095440086912 Star Coordinates (ICRF) : RA = 01 52 11.1416, DE = +12 44 29.873 [2] Star Magnitudes : G = 11.75 mag, RP = 11.4 mag, BP = 11.97 mag Object Magnitude : V = 18.87 mag Estimated Magnitude Drop : 7.1 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 12.6 km/s Object Mean Diameter : 2.8 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.6317 arcs/min @ PA = 253 deg Horizontal Parallax : 5.3280 arcs Dynamical Class : MBA Elongation to Moon & Sun : 83° (sunlit = 51%), Sun = 174° Cross-track uncertainty : 1.3 mas = 1 km = 0.56 path-width (1-sig) RUWE and duplicate source : 1.24 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#45 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 ---------------------------------------------- 18:12:50 +62.7339 +178.7015 +06 287 -09 18:12:57 +64.2571 +169.6970 +10 278 -14 18:13:05 +65.1483 +163.0625 +13 272 -16 18:13:12 +65.7634 +157.4049 +15 267 -19 18:13:20 +66.2074 +152.3291 +17 262 -21 18:13:27 +66.5294 +147.6583 +19 258 -22 18:13:35 +66.7577 +143.2970 +21 254 -24 18:13:42 +66.9102 +139.1867 +22 250 -25 18:13:50 +66.9998 +135.2891 +24 246 -27 18:13:57 +67.0357 +131.5771 +25 242 -28 18:14:05 +67.0254 +128.0310 +26 239 -29 18:14:12 +66.9745 +124.6353 +27 235 -30 18:14:20 +66.8879 +121.3779 +28 232 -31 18:14:27 +66.7695 +118.2485 +29 229 -32 18:14:35 +66.6229 +115.2384 +30 225 -33 18:14:42 +66.4508 +112.3401 +31 222 -34 18:14:50 +66.2559 +109.5467 +32 219 -34 18:14:57 +66.0403 +106.8521 +33 217 -35 18:15:05 +65.8062 +104.2507 +34 214 -36 18:15:12 +65.5551 +101.7372 +34 211 -36 18:15:20 +65.2887 +099.3067 +35 208 -37 18:15:27 +65.0084 +096.9546 +36 206 -38 18:15:35 +64.7154 +094.6767 +36 203 -38 18:15:42 +64.4107 +092.4689 +37 201 -39 18:15:50 +64.0955 +090.3273 +38 198 -39 18:15:57 +63.7706 +088.2484 +38 196 -40 18:16:05 +63.4368 +086.2287 +39 193 -40 18:16:12 +63.0948 +084.2649 +39 191 -41 18:16:20 +62.7453 +082.3540 +40 189 -41 18:16:27 +62.3890 +080.4932 +40 186 -41 18:16:35 +62.0262 +078.6796 +41 184 -42 18:16:42 +61.6576 +076.9106 +41 182 -42 18:16:50 +61.2835 +075.1838 +41 180 -42 18:16:57 +60.9044 +073.4969 +42 177 -42 18:17:05 +60.5206 +071.8476 +42 175 -43 18:17:12 +60.1323 +070.2339 +42 173 -43 18:17:20 +59.7400 +068.6537 +43 171 -43 18:17:27 +59.3438 +067.1051 +43 169 -43 18:17:35 +58.9440 +065.5864 +43 167 -43 18:17:42 +58.5408 +064.0959 +43 165 -43 18:17:50 +58.1343 +062.6319 +44 163 -43 18:17:57 +57.7248 +061.1928 +44 161 -43 18:18:05 +57.3124 +059.7772 +44 159 -43 18:18:12 +56.8972 +058.3838 +44 157 -43 18:18:20 +56.4793 +057.0110 +44 155 -43 18:18:27 +56.0588 +055.6576 +44 153 -43 18:18:35 +55.6358 +054.3224 +44 151 -43 18:18:42 +55.2103 +053.0042 +44 149 -43 18:18:50 +54.7825 +051.7018 +44 147 -43 18:18:57 +54.3523 +050.4142 +44 146 -43 18:19:05 +53.9197 +049.1401 +44 144 -43 18:19:12 +53.4849 +047.8786 +44 142 -42 18:19:20 +53.0478 +046.6286 +44 140 -42 18:19:27 +52.6084 +045.3892 +44 138 -42 18:19:35 +52.1667 +044.1594 +44 137 -42 18:19:42 +51.7227 +042.9381 +43 135 -41 18:19:50 +51.2763 +041.7245 +43 133 -41 18:19:57 +50.8275 +040.5176 +43 132 -41 18:20:05 +50.3763 +039.3164 +43 130 -40 18:20:12 +49.9225 +038.1201 +42 128 -40 18:20:20 +49.4662 +036.9276 +42 127 -39 18:20:27 +49.0071 +035.7381 +42 125 -39 18:20:35 +48.5454 +034.5505 +41 123 -39 18:20:42 +48.0807 +033.3639 +41 122 -38 18:20:50 +47.6130 +032.1773 +40 120 -37 18:20:57 +47.1422 +030.9897 +40 119 -37 18:21:05 +46.6681 +029.7999 +40 117 -36 18:21:12 +46.1905 +028.6068 +39 116 -36 18:21:20 +45.7093 +027.4093 +39 114 -35 18:21:27 +45.2242 +026.2062 +38 113 -35 18:21:35 +44.7350 +024.9960 +37 111 -34 18:21:42 +44.2414 +023.7774 +37 110 -33 18:21:50 +43.7431 +022.5489 +36 109 -32 18:21:57 +43.2399 +021.3088 +35 107 -32 18:22:05 +42.7313 +020.0553 +35 106 -31 18:22:12 +42.2168 +018.7863 +34 105 -30 18:22:20 +41.6961 +017.4997 +33 103 -29 18:22:27 +41.1686 +016.1930 +32 102 -28 18:22:35 +40.6336 +014.8632 +32 101 -27 18:22:42 +40.0904 +013.5073 +31 099 -27 18:22:50 +39.5381 +012.1213 +30 098 -25 18:22:57 +38.9757 +010.7008 +29 097 -24 18:23:05 +38.4021 +009.2407 +28 096 -23 18:23:12 +37.8157 +007.7346 +27 094 -22 18:23:20 +37.2147 +006.1746 +25 093 -21 18:23:27 +36.5967 +004.5511 +24 092 -20 18:23:35 +35.9590 +002.8513 +23 091 -18 18:23:42 +35.2974 +001.0585 +21 089 -17 18:23:50 +34.6067 -000.8502 +20 088 -15 18:23:57 +33.8791 -002.9082 +18 087 -13 18:24:05 +33.1024 -005.1670 +16 085 -12 18:24:12 +32.2564 -007.7145 +14 084 -09 18:24:20 +31.3003 -010.7258 +11 082 -07 18:24:27 +30.1251 -014.6743 +08 080 -03 Longitude measured positiv to the East.

Occultation Ground Track

 ------------------ Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 18:12:50   +62.7339  +178.7015   +06  287  -09 18:12:57   +64.2571  +169.6970   +10  278  -14 18:13:05   +65.1483  +163.0625   +13  272  -16 18:13:12   +65.7634  +157.4049   +15  267  -19 18:13:20   +66.2074  +152.3291   +17  262  -21 18:13:27   +66.5294  +147.6583   +19  258  -22 18:13:35   +66.7577  +143.2970   +21  254  -24 18:13:42   +66.9102  +139.1867   +22  250  -25 18:13:50   +66.9998  +135.2891   +24  246  -27 18:13:57   +67.0357  +131.5771   +25  242  -28 18:14:05   +67.0254  +128.0310   +26  239  -29 18:14:12   +66.9745  +124.6353   +27  235  -30 18:14:20   +66.8879  +121.3779   +28  232  -31 18:14:27   +66.7695  +118.2485   +29  229  -32 18:14:35   +66.6229  +115.2384   +30  225  -33 18:14:42   +66.4508  +112.3401   +31  222  -34 18:14:50   +66.2559  +109.5467   +32  219  -34 18:14:57   +66.0403  +106.8521   +33  217  -35 18:15:05   +65.8062  +104.2507   +34  214  -36 18:15:12   +65.5551  +101.7372   +34  211  -36 18:15:20   +65.2887  +099.3067   +35  208  -37 18:15:27   +65.0084  +096.9546   +36  206  -38 18:15:35   +64.7154  +094.6767   +36  203  -38 18:15:42   +64.4107  +092.4689   +37  201  -39 18:15:50   +64.0955  +090.3273   +38  198  -39 18:15:57   +63.7706  +088.2484   +38  196  -40 18:16:05   +63.4368  +086.2287   +39  193  -40 18:16:12   +63.0948  +084.2649   +39  191  -41 18:16:20   +62.7453  +082.3540   +40  189  -41 18:16:27   +62.3890  +080.4932   +40  186  -41 18:16:35   +62.0262  +078.6796   +41  184  -42 18:16:42   +61.6576  +076.9106   +41  182  -42 18:16:50   +61.2835  +075.1838   +41  180  -42 18:16:57   +60.9044  +073.4969   +42  177  -42 18:17:05   +60.5206  +071.8476   +42  175  -43 18:17:12   +60.1323  +070.2339   +42  173  -43 18:17:20   +59.7400  +068.6537   +43  171  -43 18:17:27   +59.3438  +067.1051   +43  169  -43 18:17:35   +58.9440  +065.5864   +43  167  -43 18:17:42   +58.5408  +064.0959   +43  165  -43 18:17:50   +58.1343  +062.6319   +44  163  -43 18:17:57   +57.7248  +061.1928   +44  161  -43 18:18:05   +57.3124  +059.7772   +44  159  -43 18:18:12   +56.8972  +058.3838   +44  157  -43 18:18:20   +56.4793  +057.0110   +44  155  -43 18:18:27   +56.0588  +055.6576   +44  153  -43 18:18:35   +55.6358  +054.3224   +44  151  -43 18:18:42   +55.2103  +053.0042   +44  149  -43 18:18:50   +54.7825  +051.7018   +44  147  -43 18:18:57   +54.3523  +050.4142   +44  146  -43 18:19:05   +53.9197  +049.1401   +44  144  -43 18:19:12   +53.4849  +047.8786   +44  142  -42 18:19:20   +53.0478  +046.6286   +44  140  -42 18:19:27   +52.6084  +045.3892   +44  138  -42 18:19:35   +52.1667  +044.1594   +44  137  -42 18:19:42   +51.7227  +042.9381   +43  135  -41 18:19:50   +51.2763  +041.7245   +43  133  -41 18:19:57   +50.8275  +040.5176   +43  132  -41 18:20:05   +50.3763  +039.3164   +43  130  -40 18:20:12   +49.9225  +038.1201   +42  128  -40 18:20:20   +49.4662  +036.9276   +42  127  -39 18:20:27   +49.0071  +035.7381   +42  125  -39 18:20:35   +48.5454  +034.5505   +41  123  -39 18:20:42   +48.0807  +033.3639   +41  122  -38 18:20:50   +47.6130  +032.1773   +40  120  -37 18:20:57   +47.1422  +030.9897   +40  119  -37 18:21:05   +46.6681  +029.7999   +40  117  -36 18:21:12   +46.1905  +028.6068   +39  116  -36 18:21:20   +45.7093  +027.4093   +39  114  -35 18:21:27   +45.2242  +026.2062   +38  113  -35 18:21:35   +44.7350  +024.9960   +37  111  -34 18:21:42   +44.2414  +023.7774   +37  110  -33 18:21:50   +43.7431  +022.5489   +36  109  -32 18:21:57   +43.2399  +021.3088   +35  107  -32 18:22:05   +42.7313  +020.0553   +35  106  -31 18:22:12   +42.2168  +018.7863   +34  105  -30 18:22:20   +41.6961  +017.4997   +33  103  -29 18:22:27   +41.1686  +016.1930   +32  102  -28 18:22:35   +40.6336  +014.8632   +32  101  -27 18:22:42   +40.0904  +013.5073   +31  099  -27 18:22:50   +39.5381  +012.1213   +30  098  -25 18:22:57   +38.9757  +010.7008   +29  097  -24 18:23:05   +38.4021  +009.2407   +28  096  -23 18:23:12   +37.8157  +007.7346   +27  094  -22 18:23:20   +37.2147  +006.1746   +25  093  -21 18:23:27   +36.5967  +004.5511   +24  092  -20 18:23:35   +35.9590  +002.8513   +23  091  -18 18:23:42   +35.2974  +001.0585   +21  089  -17 18:23:50   +34.6067  -000.8502   +20  088  -15 18:23:57   +33.8791  -002.9082   +18  087  -13 18:24:05   +33.1024  -005.1670   +16  085  -12 18:24:12   +32.2564  -007.7145   +14  084  -09 18:24:20   +31.3003  -010.7258   +11  082  -07 18:24:27   +30.1251  -014.6743   +08  080  -03

Longitude measured positiv to the East.

------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +62.7508 +178.5110 +62.7164 +178.8947 +64.2562 +169.5759 +64.2578 +169.8188 +65.1415 +162.9645 +65.1551 +163.1608 +65.7532 +157.3206 +65.7735 +157.4895 +66.1950 +152.2546 +66.2198 +152.4038 +66.5154 +147.5917 +66.5435 +147.7251 +66.7423 +143.2371 +66.7730 +143.3571 +66.8939 +139.1327 +66.9265 +139.2409 +66.9826 +135.2404 +67.0169 +135.3379 +67.0180 +131.5333 +67.0535 +131.6211 +67.0071 +127.9916 +67.0436 +128.0705 +66.9558 +124.6001 +66.9932 +124.6707 +66.8689 +121.3465 +66.9069 +121.4094 +66.7503 +118.2206 +66.7888 +118.2764 +66.6034 +115.2139 +66.6423 +115.2630 +66.4312 +112.3187 +66.4703 +112.3615 +66.2362 +109.5282 +66.2755 +109.5652 +66.0207 +106.8363 +66.0600 +106.8680 +65.7865 +104.2374 +65.8259 +104.2640 +65.5355 +101.7262 +65.5748 +101.7482 +65.2691 +099.2979 +65.3084 +099.3155 +64.9889 +096.9478 +65.0279 +096.9614 +64.6959 +094.6718 +64.7348 +094.6816 +64.3914 +092.4657 +64.4301 +092.4721 +64.0763 +090.3258 +64.1147 +090.3289 +63.7515 +088.2483 +63.7897 +088.2484 +63.4178 +086.2300 +63.4557 +086.2273 +63.0760 +084.2675 +63.1136 +084.2623 +62.7267 +082.3579 +62.7640 +082.3502 +62.3705 +080.4981 +62.4075 +080.4882 +62.0079 +078.6856 +62.0446 +078.6736 +61.6394 +076.9176 +61.6758 +076.9036 +61.2655 +075.1917 +61.3016 +075.1760 +60.8866 +073.5056 +60.9223 +073.4882 +60.5029 +071.8571 +60.5382 +071.8382 +60.1148 +070.2441 +60.1498 +070.2237 +59.7227 +068.6645 +59.7573 +068.6428 +59.3266 +067.1166 +59.3610 +067.0936 +58.9270 +065.5985 +58.9610 +065.5744 +58.5240 +064.1085 +58.5576 +064.0833 +58.1177 +062.6450 +58.1510 +062.6187 +57.7084 +061.2064 +57.7413 +061.1792 +57.2961 +059.7913 +57.3287 +059.7632 +56.8811 +058.3982 +56.9133 +058.3693 +56.4633 +057.0258 +56.4952 +056.9961 +56.0430 +055.6729 +56.0746 +055.6424 +55.6201 +054.3380 +55.6514 +054.3068 +55.1948 +053.0202 +55.2258 +052.9883 +54.7672 +051.7181 +54.7978 +051.6856 +54.3371 +050.4307 +54.3674 +050.3976 +53.9048 +049.1569 +53.9347 +049.1232 +53.4701 +047.8957 +53.4997 +047.8615 +53.0332 +046.6460 +53.0625 +046.6112 +52.5939 +045.4068 +52.6229 +045.3716 +52.1524 +044.1772 +52.1810 +044.1415 +51.7085 +042.9562 +51.7369 +042.9200 +51.2622 +041.7428 +51.2903 +041.7061 +50.8136 +040.5361 +50.8414 +040.4990 +50.3625 +039.3352 +50.3900 +039.2976 +49.9089 +038.1391 +49.9361 +038.1010 +49.4527 +036.9468 +49.4796 +036.9083 +48.9939 +035.7575 +49.0204 +035.7186 +48.5322 +034.5702 +48.5585 +034.5308 +48.0677 +033.3838 +48.0936 +033.3440 +47.6002 +032.1974 +47.6258 +032.1572 +47.1296 +031.0100 +47.1549 +030.9693 +46.6556 +029.8204 +46.6806 +029.7793 +46.1782 +028.6276 +46.2029 +028.5860 +45.6971 +027.4304 +45.7215 +027.3883 +45.2122 +026.2274 +45.2362 +026.1848 +44.7231 +025.0176 +44.7468 +024.9744 +44.2297 +023.7993 +44.2531 +023.7556 +43.7316 +022.5710 +43.7547 +022.5268 +43.2285 +021.3312 +43.2513 +021.2863 +42.7201 +020.0780 +42.7425 +020.0325 +42.2058 +018.8094 +42.2278 +018.7632 +41.6853 +017.5232 +41.7069 +017.4762 +41.1579 +016.2169 +41.1792 +016.1690 +40.6231 +014.8876 +40.6440 +014.8388 +40.0801 +013.5322 +40.1006 +013.4823 +39.5281 +012.1467 +39.5481 +012.0958 +38.9660 +010.7269 +38.9855 +010.6747 +38.3926 +009.2675 +38.4116 +009.2139 +37.8065 +007.7622 +37.8249 +007.7070 +37.2058 +006.2032 +37.2236 +006.1461 +36.5882 +004.5807 +36.6053 +004.5214 +35.9508 +002.8822 +35.9671 +002.8203 +35.2897 +001.0911 +35.3051 +001.0259 +34.5996 -000.8156 +34.6138 -000.8848 +33.8727 -002.8710 +33.8855 -002.9454 +33.0969 -005.1262 +33.1079 -005.2079 +32.2522 -007.6684 +32.2605 -007.7608 +31.2984 -010.6705 +31.3022 -010.7814 +30.1284 -014.5969 +30.1217 -014.7524 Azimuth (Azm) measured from North to East.

Aladin Sky Atlas

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Aladin Lite direct link (has Gaia overlay)

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.