Cora»OccDetail

Stellar Occultation by (70427) 1999 TB1 on 2024-07-12 (22:45:09 UT)

Event Details
Occultation UUID [and db] : fcddee20-ddb4-11f0-547e-3a8043fea0f3 [observed] Occultation Date + Time : 2024-07-12 at 22:45:09 UT +/- 0.0 min [1] Object Designation : (70427) 1999 TB1 Star Designation : GDR3 4144419453862095872 Star Coordinates (ICRF) : RA = 18 06 21.2237, DE = -15 55 20.702 [2] Star Magnitudes : G = 13.99 mag, RP = 12.43 mag, BP = 17.84 mag Object Magnitude : V = 18.74 mag Estimated Magnitude Drop : 4.8 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 10.1 km/s Object Mean Diameter : 2.8 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.5750 arcs/min @ PA = 268 deg Horizontal Parallax : 6.0890 arcs Dynamical Class : MBA Elongation to Moon & Sun : 81° (sunlit = 41%), Sun = 159° Cross-track uncertainty : 0.7 mas = 0 km = 0.26 path-width (1-sig) RUWE and duplicate source : 1.28 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#48 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : fcddee20-ddb4-11f0-547e-3a8043fea0f3 [observed]

 Occultation Date + Time   : 2024-07-12 at 22:45:09 UT +/- 0.0 min  [1]
 Object Designation        : (70427) 1999 TB1
 Star Designation          : GDR3 4144419453862095872
 Star Coordinates (ICRF)   : RA = 18 06 21.2237, DE = -15 55 20.702  [2]
 Star Magnitudes           : G = 13.99 mag, RP = 12.43 mag, BP = 17.84 mag
 Object Magnitude          : V = 18.74 mag
 Estimated Magnitude Drop  : 4.8 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 10.1 km/s
 Object Mean Diameter      : 2.8 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.5750 arcs/min @ PA = 268 deg
 Horizontal Parallax       : 6.0890 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 81° (sunlit = 41%), Sun = 159°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.26 path-width (1-sig)
 RUWE and duplicate source : 1.28 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#48
 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

(If error 404: link not valid which means no data available)

Interactive map

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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 ---------------------------------------------- 22:39:21 -53.5136 +105.9043 +04 248 -21 22:39:28 -55.2813 +100.2055 +08 253 -24 22:39:36 -56.4658 +096.3647 +10 256 -26 22:39:43 -57.4332 +093.1922 +12 259 -28 22:39:51 -58.2761 +090.3892 +13 261 -29 22:39:58 -59.0351 +087.8252 +15 264 -31 22:40:06 -59.7320 +085.4293 +16 266 -32 22:40:13 -60.3806 +083.1576 +17 268 -33 22:40:21 -60.9899 +080.9809 +18 270 -34 22:40:28 -61.5661 +078.8783 +19 272 -34 22:40:36 -62.1141 +076.8345 +20 274 -35 22:40:43 -62.6373 +074.8375 +21 276 -36 22:40:51 -63.1385 +072.8780 +22 278 -36 22:40:58 -63.6199 +070.9484 +23 280 -37 22:41:06 -64.0832 +069.0423 +23 282 -37 22:41:13 -64.5298 +067.1545 +24 284 -38 22:41:21 -64.9609 +065.2804 +25 286 -38 22:41:28 -65.3774 +063.4161 +25 288 -39 22:41:36 -65.7802 +061.5581 +26 290 -39 22:41:43 -66.1699 +059.7035 +26 292 -39 22:41:51 -66.5471 +057.8495 +27 294 -40 22:41:58 -66.9123 +055.9937 +28 296 -40 22:42:06 -67.2657 +054.1339 +28 298 -40 22:42:13 -67.6077 +052.2681 +28 300 -40 22:42:21 -67.9386 +050.3944 +29 302 -40 22:42:28 -68.2586 +048.5112 +29 304 -40 22:42:36 -68.5678 +046.6171 +30 306 -41 22:42:43 -68.8663 +044.7106 +30 308 -41 22:42:51 -69.1542 +042.7905 +30 310 -41 22:42:58 -69.4315 +040.8556 +31 312 -41 22:43:06 -69.6983 +038.9050 +31 315 -41 22:43:13 -69.9544 +036.9378 +31 317 -41 22:43:21 -70.2000 +034.9531 +32 319 -41 22:43:28 -70.4349 +032.9505 +32 321 -41 22:43:36 -70.6590 +030.9292 +32 324 -41 22:43:43 -70.8722 +028.8889 +32 326 -41 22:43:51 -71.0745 +026.8293 +32 328 -41 22:43:58 -71.2656 +024.7502 +33 331 -40 22:44:06 -71.4455 +022.6516 +33 333 -40 22:44:13 -71.6140 +020.5336 +33 335 -40 22:44:21 -71.7710 +018.3965 +33 338 -40 22:44:28 -71.9162 +016.2404 +33 340 -40 22:44:36 -72.0496 +014.0660 +33 343 -40 22:44:43 -72.1709 +011.8739 +33 345 -39 22:44:51 -72.2800 +009.6647 +33 348 -39 22:44:58 -72.3767 +007.4395 +33 350 -39 22:45:06 -72.4609 +005.1990 +33 353 -39 22:45:13 -72.5323 +002.9446 +33 355 -38 22:45:21 -72.5909 +000.6772 +33 358 -38 22:45:28 -72.6365 -001.6017 +33 001 -38 22:45:36 -72.6690 -003.8908 +33 003 -37 22:45:43 -72.6882 -006.1887 +33 006 -37 22:45:51 -72.6939 -008.4940 +33 008 -37 22:45:58 -72.6862 -010.8050 +33 011 -36 22:46:06 -72.6649 -013.1203 +33 014 -36 22:46:13 -72.6299 -015.4384 +33 016 -35 22:46:21 -72.5811 -017.7578 +33 019 -35 22:46:28 -72.5185 -020.0770 +32 021 -35 22:46:36 -72.4420 -022.3946 +32 024 -34 22:46:43 -72.3515 -024.7093 +32 027 -34 22:46:51 -72.2470 -027.0199 +32 029 -33 22:46:58 -72.1284 -029.3253 +31 032 -33 22:47:06 -71.9957 -031.6245 +31 034 -32 22:47:13 -71.8489 -033.9167 +31 037 -32 22:47:21 -71.6879 -036.2011 +31 039 -31 22:47:28 -71.5126 -038.4773 +30 042 -31 22:47:36 -71.3229 -040.7448 +30 044 -30 22:47:43 -71.1188 -043.0037 +30 047 -29 22:47:51 -70.9001 -045.2538 +29 049 -29 22:47:58 -70.6667 -047.4955 +29 052 -28 22:48:06 -70.4184 -049.7293 +28 054 -27 22:48:13 -70.1550 -051.9558 +28 057 -27 22:48:21 -69.8762 -054.1762 +27 059 -26 22:48:28 -69.5817 -056.3917 +27 061 -25 22:48:36 -69.2711 -058.6038 +26 064 -25 22:48:43 -68.9440 -060.8145 +26 066 -24 22:48:51 -68.5997 -063.0261 +25 068 -23 22:48:58 -68.2375 -065.2413 +25 071 -22 22:49:06 -67.8565 -067.4634 +24 073 -21 22:49:13 -67.4558 -069.6963 +23 075 -20 22:49:21 -67.0341 -071.9446 +22 078 -20 22:49:28 -66.5897 -074.2139 +22 080 -19 22:49:36 -66.1207 -076.5109 +21 082 -18 22:49:43 -65.6247 -078.8439 +20 085 -17 22:49:51 -65.0985 -081.2234 +19 087 -16 22:49:58 -64.5379 -083.6627 +18 089 -14 22:50:06 -63.9375 -086.1796 +17 092 -13 22:50:13 -63.2898 -088.7981 +16 094 -12 22:50:21 -62.5836 -091.5529 +14 097 -10 22:50:28 -61.8021 -094.4970 +13 100 -09 22:50:36 -60.9171 -097.7194 +11 102 -07 22:50:43 -59.8736 -101.3925 +09 106 -05 22:50:51 -58.5323 -105.9559 +07 110 -02 22:50:58 -55.8993 -114.5761 +01 117 +03 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 22:39:21   -53.5136  +105.9043   +04  248  -21 22:39:28   -55.2813  +100.2055   +08  253  -24 22:39:36   -56.4658  +096.3647   +10  256  -26 22:39:43   -57.4332  +093.1922   +12  259  -28 22:39:51   -58.2761  +090.3892   +13  261  -29 22:39:58   -59.0351  +087.8252   +15  264  -31 22:40:06   -59.7320  +085.4293   +16  266  -32 22:40:13   -60.3806  +083.1576   +17  268  -33 22:40:21   -60.9899  +080.9809   +18  270  -34 22:40:28   -61.5661  +078.8783   +19  272  -34 22:40:36   -62.1141  +076.8345   +20  274  -35 22:40:43   -62.6373  +074.8375   +21  276  -36 22:40:51   -63.1385  +072.8780   +22  278  -36 22:40:58   -63.6199  +070.9484   +23  280  -37 22:41:06   -64.0832  +069.0423   +23  282  -37 22:41:13   -64.5298  +067.1545   +24  284  -38 22:41:21   -64.9609  +065.2804   +25  286  -38 22:41:28   -65.3774  +063.4161   +25  288  -39 22:41:36   -65.7802  +061.5581   +26  290  -39 22:41:43   -66.1699  +059.7035   +26  292  -39 22:41:51   -66.5471  +057.8495   +27  294  -40 22:41:58   -66.9123  +055.9937   +28  296  -40 22:42:06   -67.2657  +054.1339   +28  298  -40 22:42:13   -67.6077  +052.2681   +28  300  -40 22:42:21   -67.9386  +050.3944   +29  302  -40 22:42:28   -68.2586  +048.5112   +29  304  -40 22:42:36   -68.5678  +046.6171   +30  306  -41 22:42:43   -68.8663  +044.7106   +30  308  -41 22:42:51   -69.1542  +042.7905   +30  310  -41 22:42:58   -69.4315  +040.8556   +31  312  -41 22:43:06   -69.6983  +038.9050   +31  315  -41 22:43:13   -69.9544  +036.9378   +31  317  -41 22:43:21   -70.2000  +034.9531   +32  319  -41 22:43:28   -70.4349  +032.9505   +32  321  -41 22:43:36   -70.6590  +030.9292   +32  324  -41 22:43:43   -70.8722  +028.8889   +32  326  -41 22:43:51   -71.0745  +026.8293   +32  328  -41 22:43:58   -71.2656  +024.7502   +33  331  -40 22:44:06   -71.4455  +022.6516   +33  333  -40 22:44:13   -71.6140  +020.5336   +33  335  -40 22:44:21   -71.7710  +018.3965   +33  338  -40 22:44:28   -71.9162  +016.2404   +33  340  -40 22:44:36   -72.0496  +014.0660   +33  343  -40 22:44:43   -72.1709  +011.8739   +33  345  -39 22:44:51   -72.2800  +009.6647   +33  348  -39 22:44:58   -72.3767  +007.4395   +33  350  -39 22:45:06   -72.4609  +005.1990   +33  353  -39 22:45:13   -72.5323  +002.9446   +33  355  -38 22:45:21   -72.5909  +000.6772   +33  358  -38 22:45:28   -72.6365  -001.6017   +33  001  -38 22:45:36   -72.6690  -003.8908   +33  003  -37 22:45:43   -72.6882  -006.1887   +33  006  -37 22:45:51   -72.6939  -008.4940   +33  008  -37 22:45:58   -72.6862  -010.8050   +33  011  -36 22:46:06   -72.6649  -013.1203   +33  014  -36 22:46:13   -72.6299  -015.4384   +33  016  -35 22:46:21   -72.5811  -017.7578   +33  019  -35 22:46:28   -72.5185  -020.0770   +32  021  -35 22:46:36   -72.4420  -022.3946   +32  024  -34 22:46:43   -72.3515  -024.7093   +32  027  -34 22:46:51   -72.2470  -027.0199   +32  029  -33 22:46:58   -72.1284  -029.3253   +31  032  -33 22:47:06   -71.9957  -031.6245   +31  034  -32 22:47:13   -71.8489  -033.9167   +31  037  -32 22:47:21   -71.6879  -036.2011   +31  039  -31 22:47:28   -71.5126  -038.4773   +30  042  -31 22:47:36   -71.3229  -040.7448   +30  044  -30 22:47:43   -71.1188  -043.0037   +30  047  -29 22:47:51   -70.9001  -045.2538   +29  049  -29 22:47:58   -70.6667  -047.4955   +29  052  -28 22:48:06   -70.4184  -049.7293   +28  054  -27 22:48:13   -70.1550  -051.9558   +28  057  -27 22:48:21   -69.8762  -054.1762   +27  059  -26 22:48:28   -69.5817  -056.3917   +27  061  -25 22:48:36   -69.2711  -058.6038   +26  064  -25 22:48:43   -68.9440  -060.8145   +26  066  -24 22:48:51   -68.5997  -063.0261   +25  068  -23 22:48:58   -68.2375  -065.2413   +25  071  -22 22:49:06   -67.8565  -067.4634   +24  073  -21 22:49:13   -67.4558  -069.6963   +23  075  -20 22:49:21   -67.0341  -071.9446   +22  078  -20 22:49:28   -66.5897  -074.2139   +22  080  -19 22:49:36   -66.1207  -076.5109   +21  082  -18 22:49:43   -65.6247  -078.8439   +20  085  -17 22:49:51   -65.0985  -081.2234   +19  087  -16 22:49:58   -64.5379  -083.6627   +18  089  -14 22:50:06   -63.9375  -086.1796   +17  092  -13 22:50:13   -63.2898  -088.7981   +16  094  -12 22:50:21   -62.5836  -091.5529   +14  097  -10 22:50:28   -61.8021  -094.4970   +13  100  -09 22:50:36   -60.9171  -097.7194   +11  102  -07 22:50:43   -59.8736  -101.3925   +09  106  -05 22:50:51   -58.5323  -105.9559   +07  110  -02 22:50:58   -55.8993  -114.5761   +01  117  +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 --------------------------------------------- -53.4603 +106.1580 -53.5639 +105.6601 -55.2640 +100.3442 -55.2983 +100.0680 -56.4574 +096.4759 -56.4739 +096.2541 -57.4295 +093.2896 -57.4368 +093.0951 -58.2755 +090.4781 -58.2767 +090.3006 -59.0367 +087.9082 -59.0334 +087.7425 -59.7354 +085.5078 -59.7286 +085.3510 -60.3854 +083.2326 -60.3758 +083.0828 -60.9958 +081.0530 -60.9838 +080.9089 -61.5732 +078.9481 -61.5591 +078.8087 -62.1221 +076.9022 -62.1061 +076.7668 -62.6461 +074.9035 -62.6285 +074.7716 -63.1481 +072.9424 -63.1289 +072.8137 -63.6302 +071.0114 -63.6096 +070.8855 -64.0941 +069.1040 -64.0722 +068.9808 -64.5414 +067.2149 -64.5181 +067.0942 -64.9730 +065.3396 -64.9486 +065.2212 -65.3902 +063.4742 -65.3646 +063.3580 -65.7935 +061.6152 -65.7669 +061.5012 -66.1838 +059.7595 -66.1561 +059.6476 -66.5615 +057.9045 -66.5328 +057.7947 -66.9271 +056.0476 -66.8974 +055.9400 -67.2810 +054.1867 -67.2504 +054.0812 -67.6235 +052.3197 -67.5920 +052.2165 -67.9548 +050.4449 -67.9225 +050.3440 -68.2752 +048.5606 -68.2420 +048.4620 -68.5848 +046.6653 -68.5508 +046.5690 -68.8837 +044.7575 -68.8489 +044.6638 -69.1720 +042.8361 -69.1364 +042.7450 -69.4497 +040.8999 -69.4133 +040.8115 -69.7168 +038.9478 -69.6797 +038.8623 -69.9734 +036.9791 -69.9355 +036.8966 -70.2193 +034.9929 -70.1807 +034.9135 -70.4545 +032.9886 -70.4153 +032.9125 -70.6789 +030.9656 -70.6390 +030.8929 -70.8924 +028.9235 -70.8520 +028.8544 -71.0950 +026.8620 -71.0539 +026.7967 -71.2864 +024.7809 -71.2448 +024.7196 -71.4666 +022.6803 -71.4245 +022.6231 -71.6353 +020.5601 -71.5927 +020.5072 -71.7925 +018.4207 -71.7494 +018.3723 -71.9380 +016.2624 -71.8945 +016.2186 -72.0715 +014.0856 -72.0276 +014.0466 -72.1930 +011.8909 -72.1488 +011.8569 -72.3023 +009.6792 -72.2577 +009.6503 -72.3991 +007.4513 -72.3543 +007.4276 -72.4834 +005.2082 -72.4384 +005.1899 -72.5549 +002.9510 -72.5097 +002.9381 -72.6136 +000.6809 -72.5683 +000.6736 -72.6592 -001.6009 -72.6138 -001.6025 -72.6917 -003.8929 -72.6463 -003.8888 -72.7109 -006.1937 -72.6654 -006.1838 -72.7166 -008.5019 -72.6713 -008.4861 -72.7089 -010.8158 -72.6636 -010.7943 -72.6875 -013.1340 -72.6424 -013.1067 -72.6523 -015.4550 -72.6075 -015.4219 -72.6034 -017.7773 -72.5588 -017.7384 -72.5406 -020.0993 -72.4964 -020.0547 -72.4639 -022.4197 -72.4200 -022.3696 -72.3732 -024.7372 -72.3298 -024.6815 -72.2685 -027.0505 -72.2255 -026.9895 -72.1496 -029.3585 -72.1072 -029.2922 -72.0167 -031.6603 -71.9748 -031.5889 -71.8695 -033.9549 -71.8283 -033.8785 -71.7082 -036.2418 -71.6676 -036.1605 -71.5325 -038.5203 -71.4926 -038.4344 -71.3424 -040.7901 -71.3033 -040.6997 -71.1379 -043.0511 -71.0996 -042.9563 -70.9188 -045.3034 -70.8813 -045.2043 -70.6849 -047.5471 -70.6484 -047.4440 -70.4361 -049.7828 -70.4006 -049.6758 -70.1723 -052.0113 -70.1377 -051.9005 -69.8930 -054.2335 -69.8594 -054.1190 -69.5979 -056.4508 -69.5655 -056.3327 -69.2868 -058.6646 -69.2555 -058.5431 -68.9590 -060.8770 -68.9289 -060.7521 -68.6141 -063.0903 -68.5852 -062.9620 -68.2512 -065.3072 -68.2237 -065.1755 -67.8696 -067.5310 -67.8434 -067.3960 -67.4682 -069.7657 -67.4435 -069.6272 -67.0456 -072.0158 -67.0225 -071.8737 -66.6004 -074.2869 -66.5790 -074.1411 -66.1305 -076.5859 -66.1109 -076.4361 -65.6335 -078.9211 -65.6159 -078.7669 -65.1061 -081.3031 -65.0908 -081.1439 -64.5443 -083.7452 -64.5315 -083.5805 -63.9425 -086.2654 -63.9326 -086.0940 -63.2930 -088.8879 -63.2865 -088.7084 -62.5847 -091.6479 -62.5824 -091.4581 -61.8005 -094.5991 -61.8036 -094.3953 -60.9116 -097.8318 -60.9223 -097.6075 -59.8620 -101.5224 -59.8848 -101.2635 -58.5077 -106.1251 -58.5563 -105.7887 -55.6351 -115.5085 -56.0713 -113.9389 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.