Cora»OccDetail

Stellar Occultation by (89363) 2001 VC81 on 2023-04-02 (19:40:14 UT)

Event Details
Occultation UUID [and db] : 80970230-ddb3-11f0-547e-8d5cfdb2df4a [observed] Occultation Date + Time : 2023-04-02 at 19:40:14 UT +/- 0.0 min [1] Object Designation : (89363) 2001 VC81 Star Designation : GDR3 0897798454360249728 Star Coordinates (ICRF) : RA = 07 13 13.6750, DE = +36 21 16.147 [2] Star Magnitudes : G = 11.43 mag, RP = 10.92 mag, BP = 11.78 mag Object Magnitude : V = 18.3 mag Estimated Magnitude Drop : 6.9 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 16.9 km/s Object Mean Diameter : 4.8 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.8033 arcs/min @ PA = 106 deg Horizontal Parallax : 5.0500 arcs Dynamical Class : MBA Elongation to Moon & Sun : 49° (sunlit = 89%), Sun = 92° Cross-track uncertainty : 0.3 mas = 0 km = 0.08 path-width (1-sig) RUWE and duplicate source : 0.84 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#50 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and db] : 80970230-ddb3-11f0-547e-8d5cfdb2df4a [observed] Occultation Date + Time : 2023-04-02 at 19:40:14 UT +/- 0.0 min [1] Object Designation : (89363) 2001 VC81 Star Designation : GDR3 0897798454360249728 Star Coordinates (ICRF) : RA = 07 13 13.6750, DE = +36 21 16.147 [2] Star Magnitudes : G = 11.43 mag, RP = 10.92 mag, BP = 11.78 mag Object Magnitude : V = 18.3 mag Estimated Magnitude Drop : 6.9 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 16.9 km/s Object Mean Diameter : 4.8 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.8033 arcs/min @ PA = 106 deg Horizontal Parallax : 5.0500 arcs Dynamical Class : MBA Elongation to Moon & Sun : 49° (sunlit = 89%), Sun = 92° Cross-track uncertainty : 0.3 mas = 0 km = 0.08 path-width (1-sig) RUWE and duplicate source : 0.84 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#50 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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Interactive map

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Occultation Ground Track
------------------ Time[UT] \| Lat----CENTR----Lon \| Alt hh:mm:ss \| +DD.dddd +DDD.dddd \| deg ---------------------------------------------- 19:34:00 +18.1635 -116.9637 +02 052 +76 19:34:08 +23.8436 -108.9510 +12 055 +71 19:34:15 +26.5640 -104.7472 +16 057 +67 19:34:23 +28.6049 -101.3732 +20 059 +64 19:34:30 +30.2831 -098.4204 +23 060 +61 19:34:38 +31.7237 -095.7295 +26 062 +59 19:34:45 +32.9913 -093.2187 +28 063 +57 19:34:53 +34.1243 -090.8400 +31 064 +54 19:35:00 +35.1481 -088.5620 +33 066 +52 19:35:08 +36.0800 -086.3634 +35 067 +51 19:35:15 +36.9328 -084.2287 +37 069 +49 19:35:23 +37.7161 -082.1466 +39 070 +47 19:35:30 +38.4374 -080.1084 +40 071 +45 19:35:38 +39.1025 -078.1073 +42 073 +44 19:35:45 +39.7163 -076.1381 +44 074 +42 19:35:53 +40.2826 -074.1964 +45 076 +40 19:36:00 +40.8047 -072.2791 +47 077 +39 19:36:08 +41.2854 -070.3833 +48 079 +37 19:36:15 +41.7270 -068.5069 +50 080 +36 19:36:23 +42.1316 -066.6481 +51 082 +35 19:36:30 +42.5009 -064.8056 +53 083 +33 19:36:38 +42.8366 -062.9783 +54 085 +32 19:36:45 +43.1399 -061.1652 +56 086 +30 19:36:53 +43.4120 -059.3659 +57 088 +29 19:37:00 +43.6542 -057.5796 +58 089 +28 19:37:08 +43.8674 -055.8063 +60 091 +26 19:37:15 +44.0525 -054.0455 +61 092 +25 19:37:23 +44.2104 -052.2972 +62 094 +24 19:37:30 +44.3418 -050.5613 +63 096 +23 19:37:38 +44.4475 -048.8379 +65 097 +21 19:37:45 +44.5281 -047.1271 +66 099 +20 19:37:53 +44.5842 -045.4289 +67 101 +19 19:38:00 +44.6165 -043.7435 +68 103 +18 19:38:08 +44.6256 -042.0711 +69 105 +17 19:38:15 +44.6119 -040.4119 +71 107 +15 19:38:23 +44.5760 -038.7660 +72 109 +14 19:38:30 +44.5184 -037.1337 +73 112 +13 19:38:38 +44.4395 -035.5151 +74 114 +12 19:38:45 +44.3398 -033.9104 +75 117 +11 19:38:53 +44.2198 -032.3198 +76 119 +10 19:39:00 +44.0798 -030.7434 +77 123 +08 19:39:08 +43.9203 -029.1813 +78 126 +07 19:39:15 +43.7416 -027.6336 +79 130 +06 19:39:23 +43.5441 -026.1004 +80 134 +05 19:39:30 +43.3282 -024.5817 +81 140 +04 19:39:38 +43.0942 -023.0776 +82 146 +03 19:39:45 +42.8424 -021.5879 +83 153 +02 19:39:53 +42.5731 -020.1127 +83 162 +01 19:40:00 +42.2867 -018.6519 +84 172 -01 19:40:08 +41.9834 -017.2054 +84 183 -02 19:40:15 +41.6634 -015.7729 +84 196 -03 19:40:23 +41.3271 -014.3544 +84 209 -04 19:40:30 +40.9745 -012.9496 +84 220 -05 19:40:38 +40.6060 -011.5584 +84 231 -06 19:40:45 +40.2218 -010.1803 +83 239 -07 19:40:53 +39.8219 -008.8151 +82 247 -09 19:41:00 +39.4066 -007.4625 +81 253 -10 19:41:08 +38.9760 -006.1222 +80 258 -11 19:41:15 +38.5301 -004.7936 +79 262 -12 19:41:23 +38.0691 -003.4765 +78 266 -13 19:41:30 +37.5931 -002.1704 +77 269 -14 19:41:38 +37.1020 -000.8747 +76 272 -15 19:41:45 +36.5959 +000.4110 +75 275 -17 19:41:53 +36.0748 +001.6872 +74 277 -18 19:42:00 +35.5385 +002.9546 +73 279 -19 19:42:08 +34.9872 +004.2137 +72 281 -20 19:42:15 +34.4206 +005.4651 +71 283 -21 19:42:23 +33.8386 +006.7096 +70 284 -22 19:42:30 +33.2410 +007.9478 +68 286 -24 19:42:38 +32.6276 +009.1806 +67 287 -25 19:42:45 +31.9981 +010.4086 +66 288 -26 19:42:53 +31.3523 +011.6327 +65 290 -27 19:43:00 +30.6898 +012.8539 +64 291 -29 19:43:08 +30.0100 +014.0731 +62 292 -30 19:43:15 +29.3127 +015.2912 +61 293 -31 19:43:23 +28.5971 +016.5095 +60 294 -32 19:43:30 +27.8627 +017.7291 +58 295 -34 19:43:38 +27.1088 +018.9512 +57 296 -35 19:43:45 +26.3344 +020.1774 +56 297 -36 19:43:53 +25.5387 +021.4091 +54 297 -38 19:44:00 +24.7205 +022.6480 +53 298 -39 19:44:08 +23.8786 +023.8960 +52 299 -41 19:44:15 +23.0116 +025.1552 +50 300 -42 19:44:23 +22.1178 +026.4280 +49 300 -44 19:44:30 +21.1952 +027.7170 +47 301 -45 19:44:38 +20.2416 +029.0254 +45 302 -47 19:44:45 +19.2543 +030.3566 +44 302 -48 19:44:53 +18.2301 +031.7150 +42 303 -50 19:45:00 +17.1653 +033.1055 +40 304 -52 19:45:08 +16.0551 +034.5341 +39 304 -54 19:45:15 +14.8938 +036.0082 +37 305 -55 19:45:23 +13.6741 +037.5372 +35 305 -57 19:45:30 +12.3868 +039.1328 +33 305 -59 19:45:38 +11.0195 +040.8109 +31 306 -61 19:45:45 +09.5554 +042.5931 +28 306 -64 19:45:53 +07.9701 +044.5105 +26 307 -66 19:46:00 +06.2269 +046.6105 +23 307 -69 19:46:08 +04.2640 +048.9732 +20 307 -72 19:46:15 +01.9634 +051.7526 +16 307 -76 19:46:23 -00.9710 +055.3382 +12 308 -80 19:46:30 -06.4203 +062.2336 +03 307 -88 Longitude measured positiv to the East.

Occultation Ground Track

 ------------------ Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 19:34:00   +18.1635  -116.9637   +02  052  +76 19:34:08   +23.8436  -108.9510   +12  055  +71 19:34:15   +26.5640  -104.7472   +16  057  +67 19:34:23   +28.6049  -101.3732   +20  059  +64 19:34:30   +30.2831  -098.4204   +23  060  +61 19:34:38   +31.7237  -095.7295   +26  062  +59 19:34:45   +32.9913  -093.2187   +28  063  +57 19:34:53   +34.1243  -090.8400   +31  064  +54 19:35:00   +35.1481  -088.5620   +33  066  +52 19:35:08   +36.0800  -086.3634   +35  067  +51 19:35:15   +36.9328  -084.2287   +37  069  +49 19:35:23   +37.7161  -082.1466   +39  070  +47 19:35:30   +38.4374  -080.1084   +40  071  +45 19:35:38   +39.1025  -078.1073   +42  073  +44 19:35:45   +39.7163  -076.1381   +44  074  +42 19:35:53   +40.2826  -074.1964   +45  076  +40 19:36:00   +40.8047  -072.2791   +47  077  +39 19:36:08   +41.2854  -070.3833   +48  079  +37 19:36:15   +41.7270  -068.5069   +50  080  +36 19:36:23   +42.1316  -066.6481   +51  082  +35 19:36:30   +42.5009  -064.8056   +53  083  +33 19:36:38   +42.8366  -062.9783   +54  085  +32 19:36:45   +43.1399  -061.1652   +56  086  +30 19:36:53   +43.4120  -059.3659   +57  088  +29 19:37:00   +43.6542  -057.5796   +58  089  +28 19:37:08   +43.8674  -055.8063   +60  091  +26 19:37:15   +44.0525  -054.0455   +61  092  +25 19:37:23   +44.2104  -052.2972   +62  094  +24 19:37:30   +44.3418  -050.5613   +63  096  +23 19:37:38   +44.4475  -048.8379   +65  097  +21 19:37:45   +44.5281  -047.1271   +66  099  +20 19:37:53   +44.5842  -045.4289   +67  101  +19 19:38:00   +44.6165  -043.7435   +68  103  +18 19:38:08   +44.6256  -042.0711   +69  105  +17 19:38:15   +44.6119  -040.4119   +71  107  +15 19:38:23   +44.5760  -038.7660   +72  109  +14 19:38:30   +44.5184  -037.1337   +73  112  +13 19:38:38   +44.4395  -035.5151   +74  114  +12 19:38:45   +44.3398  -033.9104   +75  117  +11 19:38:53   +44.2198  -032.3198   +76  119  +10 19:39:00   +44.0798  -030.7434   +77  123  +08 19:39:08   +43.9203  -029.1813   +78  126  +07 19:39:15   +43.7416  -027.6336   +79  130  +06 19:39:23   +43.5441  -026.1004   +80  134  +05 19:39:30   +43.3282  -024.5817   +81  140  +04 19:39:38   +43.0942  -023.0776   +82  146  +03 19:39:45   +42.8424  -021.5879   +83  153  +02 19:39:53   +42.5731  -020.1127   +83  162  +01 19:40:00   +42.2867  -018.6519   +84  172  -01 19:40:08   +41.9834  -017.2054   +84  183  -02 19:40:15   +41.6634  -015.7729   +84  196  -03 19:40:23   +41.3271  -014.3544   +84  209  -04 19:40:30   +40.9745  -012.9496   +84  220  -05 19:40:38   +40.6060  -011.5584   +84  231  -06 19:40:45   +40.2218  -010.1803   +83  239  -07 19:40:53   +39.8219  -008.8151   +82  247  -09 19:41:00   +39.4066  -007.4625   +81  253  -10 19:41:08   +38.9760  -006.1222   +80  258  -11 19:41:15   +38.5301  -004.7936   +79  262  -12 19:41:23   +38.0691  -003.4765   +78  266  -13 19:41:30   +37.5931  -002.1704   +77  269  -14 19:41:38   +37.1020  -000.8747   +76  272  -15 19:41:45   +36.5959  +000.4110   +75  275  -17 19:41:53   +36.0748  +001.6872   +74  277  -18 19:42:00   +35.5385  +002.9546   +73  279  -19 19:42:08   +34.9872  +004.2137   +72  281  -20 19:42:15   +34.4206  +005.4651   +71  283  -21 19:42:23   +33.8386  +006.7096   +70  284  -22 19:42:30   +33.2410  +007.9478   +68  286  -24 19:42:38   +32.6276  +009.1806   +67  287  -25 19:42:45   +31.9981  +010.4086   +66  288  -26 19:42:53   +31.3523  +011.6327   +65  290  -27 19:43:00   +30.6898  +012.8539   +64  291  -29 19:43:08   +30.0100  +014.0731   +62  292  -30 19:43:15   +29.3127  +015.2912   +61  293  -31 19:43:23   +28.5971  +016.5095   +60  294  -32 19:43:30   +27.8627  +017.7291   +58  295  -34 19:43:38   +27.1088  +018.9512   +57  296  -35 19:43:45   +26.3344  +020.1774   +56  297  -36 19:43:53   +25.5387  +021.4091   +54  297  -38 19:44:00   +24.7205  +022.6480   +53  298  -39 19:44:08   +23.8786  +023.8960   +52  299  -41 19:44:15   +23.0116  +025.1552   +50  300  -42 19:44:23   +22.1178  +026.4280   +49  300  -44 19:44:30   +21.1952  +027.7170   +47  301  -45 19:44:38   +20.2416  +029.0254   +45  302  -47 19:44:45   +19.2543  +030.3566   +44  302  -48 19:44:53   +18.2301  +031.7150   +42  303  -50 19:45:00   +17.1653  +033.1055   +40  304  -52 19:45:08   +16.0551  +034.5341   +39  304  -54 19:45:15   +14.8938  +036.0082   +37  305  -55 19:45:23   +13.6741  +037.5372   +35  305  -57 19:45:30   +12.3868  +039.1328   +33  305  -59 19:45:38   +11.0195  +040.8109   +31  306  -61 19:45:45   +09.5554  +042.5931   +28  306  -64 19:45:53   +07.9701  +044.5105   +26  307  -66 19:46:00   +06.2269  +046.6105   +23  307  -69 19:46:08   +04.2640  +048.9732   +20  307  -72 19:46:15   +01.9634  +051.7526   +16  307  -76 19:46:23   -00.9710  +055.3382   +12  308  -80 19:46:30   -06.4203  +062.2336   +03  307  -88

Longitude measured positiv to the East.

------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +18.1487 -117.0207 +18.1774 -116.9079 +23.8555 -108.9735 +23.8317 -108.9286 +26.5780 -104.7672 +26.5500 -104.7273 +28.6200 -101.3920 +28.5897 -101.3545 +30.2990 -098.4383 +30.2672 -098.4025 +31.7402 -095.7467 +31.7072 -095.7123 +33.0082 -093.2354 +32.9743 -093.2021 +34.1417 -090.8561 +34.1069 -090.8239 +35.1658 -088.5776 +35.1303 -088.5464 +36.0981 -086.3785 +36.0619 -086.3483 +36.9512 -084.2433 +36.9144 -084.2141 +37.7348 -082.1607 +37.6974 -082.1325 +38.4564 -080.1220 +38.4184 -080.0948 +39.1218 -078.1204 +39.0833 -078.0942 +39.7357 -076.1507 +39.6968 -076.1255 +40.3023 -074.2085 +40.2628 -074.1844 +40.8246 -072.2906 +40.7848 -072.2676 +41.3055 -070.3942 +41.2653 -070.3723 +41.7473 -068.5173 +41.7067 -068.4965 +42.1521 -066.6579 +42.1111 -066.6383 +42.5216 -064.8148 +42.4803 -064.7964 +42.8573 -062.9869 +42.8158 -062.9697 +43.1608 -061.1732 +43.1190 -061.1573 +43.4331 -059.3732 +43.3910 -059.3585 +43.6754 -057.5864 +43.6331 -057.5729 +43.8887 -055.8124 +43.8462 -055.8001 +44.0739 -054.0509 +44.0312 -054.0400 +44.2318 -052.3020 +44.1890 -052.2924 +44.3633 -050.5655 +44.3203 -050.5571 +44.4690 -048.8415 +44.4259 -048.8344 +44.5496 -047.1300 +44.5065 -047.1242 +44.6058 -045.4311 +44.5626 -045.4267 +44.6382 -043.7451 +44.5949 -043.7419 +44.6472 -042.0721 +44.6039 -042.0702 +44.6336 -040.4122 +44.5902 -040.4116 +44.5977 -038.7657 +44.5543 -038.7663 +44.5400 -037.1328 +44.4967 -037.1346 +44.4611 -035.5136 +44.4179 -035.5167 +44.3615 -033.9083 +44.3182 -033.9126 +44.2414 -032.3171 +44.1982 -032.3225 +44.1014 -030.7401 +44.0583 -030.7467 +43.9418 -029.1774 +43.8988 -029.1852 +43.7630 -027.6292 +43.7202 -027.6380 +43.5655 -026.0954 +43.5228 -026.1054 +43.3495 -024.5762 +43.3069 -024.5872 +43.1154 -023.0716 +43.0730 -023.0836 +42.8635 -021.5814 +42.8213 -021.5944 +42.5942 -020.1058 +42.5521 -020.1197 +42.3077 -018.6445 +42.2658 -018.6593 +42.0042 -017.1975 +41.9625 -017.2132 +41.6842 -015.7646 +41.6427 -015.7812 +41.3477 -014.3457 +41.3064 -014.3632 +40.9951 -012.9405 +40.9540 -012.9588 +40.6265 -011.5488 +40.5856 -011.5679 +40.2421 -010.1704 +40.2015 -010.1902 +39.8421 -008.8049 +39.8017 -008.8253 +39.4267 -007.4520 +39.3865 -007.4731 +38.9959 -006.1113 +38.9560 -006.1331 +38.5499 -004.7824 +38.5103 -004.8049 +38.0888 -003.4650 +38.0494 -003.4880 +37.6126 -002.1586 +37.5735 -002.1822 +37.1214 -000.8627 +37.0826 -000.8868 +36.6152 +000.4233 +36.5766 +000.3987 +36.0939 +001.6997 +36.0556 +001.6747 +35.5576 +002.9673 +35.5195 +002.9418 +35.0061 +004.2267 +34.9683 +004.2007 +34.4393 +005.4783 +34.4018 +005.4519 +33.8572 +006.7230 +33.8199 +006.6962 +33.2595 +007.9614 +33.2225 +007.9343 +32.6459 +009.1943 +32.6092 +009.1668 +32.0163 +010.4225 +31.9799 +010.3947 +31.3704 +011.6468 +31.3342 +011.6187 +30.7077 +012.8681 +30.6718 +012.8397 +30.0278 +014.0874 +29.9922 +014.0587 +29.3303 +015.3057 +29.2950 +015.2767 +28.6146 +016.5241 +28.5796 +016.4949 +27.8801 +017.7438 +27.8453 +017.7143 +27.1260 +018.9661 +27.0915 +018.9364 +26.3515 +020.1924 +26.3173 +020.1624 +25.5556 +021.4242 +25.5217 +021.3940 +24.7373 +022.6632 +24.7036 +022.6328 +23.8953 +023.9113 +23.8619 +023.8807 +23.0281 +025.1706 +22.9950 +025.1399 +22.1342 +026.4434 +22.1013 +026.4125 +21.2114 +027.7325 +21.1789 +027.7015 +20.2577 +029.0410 +20.2254 +029.0097 +19.2703 +030.3724 +19.2383 +030.3409 +18.2460 +031.7308 +18.2143 +031.6992 +17.1809 +033.1214 +17.1496 +033.0896 +16.0706 +034.5501 +16.0396 +034.5181 +14.9091 +036.0244 +14.8784 +035.9921 +13.6893 +037.5534 +13.6589 +037.5209 +12.4018 +039.1492 +12.3718 +039.1164 +11.0343 +040.8275 +11.0048 +040.7944 +09.5699 +042.6099 +09.5408 +042.5763 +07.9843 +044.5275 +07.9559 +044.4934 +06.2407 +046.6280 +06.2130 +046.5931 +04.2774 +048.9912 +04.2506 +048.9552 +01.9760 +051.7715 +01.9507 +051.7337 -00.9600 +055.3592 -00.9820 +055.3172 -06.4261 +062.2771 -06.4148 +062.1906 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.