Stellar Occultation by (850) Altona on 2023-12-29 (20:08:55 UT)
| Event Details |
Occultation UUID [and db] : ea492490-ddb0-11f0-547e-0bbcdbf5d6e8 [observed]
Occultation Date + Time : 2023-12-29 at 20:08:55 UT +/- 0.0 min [1]
Object Designation : (850) Altona
Star Designation : GDR3 3356480142549292544
Star Coordinates (ICRF) : RA = 06 30 47.8535, DE = +14 20 22.049 [2]
Star Magnitudes : G = 14.61 mag, RP = 13.71 mag, BP = 15.42 mag
Object Magnitude : V = 14.48 mag
Estimated Magnitude Drop : 0.7 mag
Estimated Max. Duration : 5.1 sec
Speed of the shadow : 15.9 km/s
Object Mean Diameter : 80.9 km (src: astorb) => apparent = 47 mas
Apparent Motion : 0.5550 arcs/min @ PA = 287 deg
Horizontal Parallax : 3.7020 arcs
Dynamical Class : MBA
Elongation to Moon & Sun : 35° (sunlit = 92%), Sun = 171°
Cross-track uncertainty : 0.4 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#78
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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| Occultation Ground Track |
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Time[UT] | Lat----CENTR----Lon | Alt Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon
hh:mm:ss | +DD.dddd +DDD.dddd | deg deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd
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20:02:33 +01.6366 +142.5957 +07 284 -07 +01.5018 +141.7060 +01.7362 +143.6212
20:02:38 +03.0555 +137.9116 +12 284 -12 +02.8391 +137.3345 +03.2632 +138.5218
20:02:44 +04.0937 +134.6790 +15 284 -16 +03.8503 +134.2035 +04.3322 +135.1735
20:02:49 +04.9727 +132.0442 +18 283 -18 +04.7146 +131.6230 +05.2273 +132.4789
20:02:55 +05.7572 +129.7585 +20 283 -21 +05.4895 +129.3724 +06.0223 +130.1554
20:03:01 +06.4771 +127.7083 +22 283 -23 +06.2023 +127.3471 +06.7497 +128.0786
20:03:06 +07.1490 +125.8303 +24 283 -25 +06.8687 +125.4879 +07.4273 +126.1806
20:03:12 +07.7832 +124.0848 +26 282 -27 +07.4986 +123.7573 +08.0662 +124.4194
20:03:17 +08.3870 +122.4453 +28 282 -28 +08.0986 +122.1299 +08.6738 +122.7672
20:03:23 +08.9653 +120.8928 +29 281 -30 +08.6738 +120.5876 +09.2555 +121.2040
20:03:28 +09.5219 +119.4131 +31 281 -31 +09.2276 +119.1166 +09.8149 +119.7152
20:03:34 +10.0596 +117.9956 +32 281 -33 +09.7629 +117.7066 +10.3553 +118.2898
20:03:40 +10.5809 +116.6317 +34 280 -34 +10.2818 +116.3493 +10.8788 +116.9190
20:03:45 +11.0874 +115.3146 +35 280 -36 +10.7863 +115.0381 +11.3874 +115.5958
20:03:51 +11.5807 +114.0388 +36 279 -37 +11.2777 +113.7676 +11.8827 +114.3144
20:03:56 +12.0620 +112.7995 +37 279 -38 +11.7573 +112.5332 +12.3658 +113.0702
20:04:02 +12.5324 +111.5931 +39 278 -40 +12.2261 +111.3311 +12.8380 +111.8592
20:04:08 +12.9928 +110.4160 +40 278 -41 +12.6849 +110.1581 +13.3000 +110.6779
20:04:13 +13.4440 +109.2655 +41 277 -42 +13.1346 +109.0113 +13.7527 +109.5235
20:04:19 +13.8866 +108.1391 +42 277 -43 +13.5758 +107.8884 +14.1967 +108.3935
20:04:24 +14.3211 +107.0346 +43 276 -44 +14.0090 +106.7873 +14.6327 +107.2856
20:04:30 +14.7482 +105.9502 +44 276 -45 +14.4348 +105.7059 +15.0611 +106.1980
20:04:36 +15.1683 +104.8841 +45 275 -46 +14.8536 +104.6428 +15.4825 +105.1288
20:04:41 +15.5818 +103.8349 +46 275 -48 +15.2658 +103.5964 +15.8972 +104.0767
20:04:47 +15.9890 +102.8011 +47 274 -49 +15.6718 +102.5653 +16.3057 +103.0402
20:04:52 +16.3902 +101.7816 +48 273 -50 +16.0719 +101.5484 +16.7081 +102.0181
20:04:58 +16.7858 +100.7753 +49 273 -51 +16.4664 +100.5445 +17.1049 +101.0092
20:05:04 +17.1761 +099.7811 +50 272 -52 +16.8555 +099.5528 +17.4963 +100.0126
20:05:09 +17.5612 +098.7982 +51 271 -53 +17.2395 +098.5722 +17.8825 +099.0273
20:05:15 +17.9413 +097.8257 +52 270 -54 +17.6186 +097.6019 +18.2638 +098.0524
20:05:20 +18.3168 +096.8628 +53 270 -55 +17.9930 +096.6412 +18.6403 +097.0873
20:05:26 +18.6877 +095.9088 +54 269 -55 +18.3629 +095.6894 +19.0123 +096.1310
20:05:32 +19.0542 +094.9630 +55 268 -56 +18.7284 +094.7457 +19.3799 +095.1831
20:05:37 +19.4165 +094.0249 +55 267 -57 +19.0896 +093.8097 +19.7432 +094.2428
20:05:43 +19.7747 +093.0938 +56 266 -58 +19.4468 +092.8806 +20.1025 +093.3096
20:05:48 +20.1290 +092.1692 +57 265 -59 +19.8001 +091.9580 +20.4578 +092.3829
20:05:54 +20.4795 +091.2505 +58 264 -60 +20.1496 +091.0414 +20.8092 +091.4623
20:06:00 +20.8262 +090.3374 +59 263 -61 +20.4953 +090.1303 +21.1570 +090.5471
20:06:05 +21.1693 +089.4294 +59 262 -62 +20.8374 +089.2242 +21.5011 +089.6371
20:06:11 +21.5088 +088.5260 +60 261 -63 +21.1760 +088.3228 +21.8416 +088.7317
20:06:16 +21.8450 +087.6268 +61 260 -64 +21.5112 +087.4256 +22.1788 +087.8305
20:06:22 +22.1778 +086.7315 +62 259 -64 +21.8430 +086.5322 +22.5125 +086.9332
20:06:28 +22.5073 +085.8397 +62 258 -65 +22.1715 +085.6423 +22.8430 +086.0393
20:06:33 +22.8335 +084.9510 +63 256 -66 +22.4968 +084.7556 +23.1703 +085.1486
20:06:39 +23.1566 +084.0651 +64 255 -67 +22.8190 +083.8717 +23.4944 +084.2607
20:06:44 +23.4767 +083.1816 +65 254 -68 +23.1381 +082.9902 +23.8154 +083.3753
20:06:50 +23.7937 +082.3004 +65 252 -68 +23.4541 +082.1110 +24.1333 +082.4920
20:06:56 +24.1077 +081.4210 +66 250 -69 +23.7672 +081.2336 +24.4483 +081.6106
20:07:01 +24.4187 +080.5432 +66 249 -70 +24.0773 +080.3578 +24.7603 +080.7307
20:07:07 +24.7269 +079.6667 +67 247 -71 +24.3845 +079.4834 +25.0694 +079.8522
20:07:12 +25.0321 +078.7913 +68 245 -72 +24.6888 +078.6100 +25.3756 +078.9746
20:07:18 +25.3346 +077.9166 +68 244 -72 +24.9903 +077.7374 +25.6790 +078.0979
20:07:24 +25.6342 +077.0425 +69 242 -73 +25.2890 +076.8654 +25.9796 +077.2216
20:07:29 +25.9311 +076.1686 +69 240 -74 +25.5850 +075.9936 +26.2774 +076.3456
20:07:35 +26.2252 +075.2948 +70 237 -75 +25.8781 +075.1220 +26.5725 +075.4696
20:07:40 +26.5166 +074.4208 +70 235 -75 +26.1686 +074.2501 +26.8649 +074.5933
20:07:46 +26.8053 +073.5463 +71 233 -76 +26.4563 +073.3779 +27.1545 +073.7166
20:07:52 +27.0912 +072.6712 +71 231 -77 +26.7414 +072.5050 +27.4414 +072.8392
20:07:57 +27.3745 +071.7952 +71 228 -77 +27.0238 +071.6313 +27.7256 +071.9609
20:08:03 +27.6552 +070.9181 +72 225 -78 +27.3035 +070.7566 +28.0072 +071.0814
20:08:08 +27.9331 +070.0397 +72 223 -79 +27.5805 +069.8805 +28.2861 +070.2006
20:08:14 +28.2085 +069.1597 +72 220 -79 +27.8549 +069.0029 +28.5624 +069.3182
20:08:20 +28.4811 +068.2780 +73 217 -80 +28.1267 +068.1237 +28.8360 +068.4340
20:08:25 +28.7511 +067.3943 +73 214 -80 +28.3958 +067.2425 +29.1069 +067.5477
20:08:31 +29.0185 +066.5085 +73 211 -81 +28.6622 +066.3591 +29.3752 +066.6593
20:08:36 +29.2832 +065.6202 +73 208 -81 +28.9260 +065.4735 +29.6408 +065.7684
20:08:42 +29.5452 +064.7294 +73 205 -81 +29.1871 +064.5853 +29.9038 +064.8749
20:08:48 +29.8046 +063.8358 +73 202 -82 +29.4456 +063.6943 +30.1640 +063.9785
20:08:53 +30.0612 +062.9391 +73 199 -82 +29.7014 +062.8004 +30.4216 +063.0791
20:08:59 +30.3152 +062.0392 +73 196 -82 +29.9544 +061.9033 +30.6765 +062.1763
20:09:04 +30.5665 +061.1359 +73 193 -82 +30.2048 +061.0029 +30.9287 +061.2701
20:09:10 +30.8150 +060.2289 +73 190 -82 +30.4525 +060.0988 +31.1781 +060.3602
20:09:16 +31.0607 +059.3181 +73 187 -82 +30.6973 +059.1910 +31.4247 +059.4463
20:09:21 +31.3037 +058.4032 +73 184 -82 +30.9395 +058.2791 +31.6686 +058.5283
20:09:27 +31.5439 +057.4840 +73 181 -82 +31.1788 +057.3630 +31.9097 +057.6059
20:09:32 +31.7813 +056.5603 +73 178 -81 +31.4153 +056.4425 +32.1479 +056.6790
20:09:38 +32.0158 +055.6319 +72 175 -81 +31.6490 +055.5173 +32.3833 +055.7473
20:09:43 +32.2474 +054.6985 +72 172 -80 +31.8797 +054.5873 +32.6158 +054.8105
20:09:49 +32.4761 +053.7599 +72 169 -80 +32.1076 +053.6521 +32.8453 +053.8684
20:09:55 +32.7018 +052.8159 +71 167 -79 +32.3324 +052.7116 +33.0718 +052.9209
20:10:00 +32.9245 +051.8663 +71 164 -79 +32.5543 +051.7655 +33.2954 +051.9676
20:10:06 +33.1441 +050.9107 +70 162 -78 +32.7731 +050.8135 +33.5158 +051.0083
20:10:11 +33.3606 +049.9490 +70 159 -78 +32.9889 +049.8556 +33.7331 +050.0428
20:10:17 +33.5740 +048.9809 +69 157 -77 +33.2015 +048.8913 +33.9473 +049.0708
20:10:23 +33.7842 +048.0061 +69 155 -76 +33.4108 +047.9204 +34.1583 +048.0921
20:10:28 +33.9910 +047.0245 +68 153 -76 +33.6170 +046.9428 +34.3659 +047.1063
20:10:34 +34.1946 +046.0356 +68 151 -75 +33.8198 +045.9580 +34.5702 +046.1133
20:10:39 +34.3947 +045.0392 +67 149 -74 +34.0192 +044.9658 +34.7711 +045.1126
20:10:45 +34.5914 +044.0351 +67 147 -73 +34.2152 +043.9660 +34.9685 +044.1041
20:10:51 +34.7846 +043.0229 +66 145 -73 +34.4076 +042.9582 +35.1624 +043.0874
20:10:56 +34.9741 +042.0023 +65 143 -72 +34.5965 +041.9421 +35.3526 +042.0623
20:11:02 +35.1599 +040.9731 +65 141 -71 +34.7816 +040.9175 +35.5390 +041.0283
20:11:07 +35.3419 +039.9348 +64 140 -70 +34.9630 +039.8839 +35.7217 +039.9851
20:11:13 +35.5200 +038.8871 +63 138 -70 +35.1405 +038.8411 +35.9004 +038.9325
20:11:19 +35.6942 +037.8297 +63 137 -69 +35.3141 +037.7887 +36.0752 +037.8699
20:11:24 +35.8642 +036.7621 +62 135 -68 +35.4836 +036.7263 +36.2458 +036.7972
20:11:30 +36.0300 +035.6841 +61 134 -67 +35.6489 +035.6535 +36.4121 +035.7138
20:11:35 +36.1915 +034.5952 +60 132 -66 +35.8099 +034.5699 +36.5741 +034.6193
20:11:41 +36.3486 +033.4948 +60 131 -65 +35.9664 +033.4752 +36.7317 +033.5133
20:11:47 +36.5011 +032.3827 +59 129 -65 +36.1185 +032.3687 +36.8846 +032.3954
20:11:52 +36.6488 +031.2583 +58 128 -64 +36.2658 +031.2502 +37.0327 +031.2650
20:11:58 +36.7916 +030.1211 +57 127 -63 +36.4083 +030.1190 +37.1759 +030.1217
20:12:03 +36.9294 +028.9706 +57 125 -62 +36.5457 +028.9746 +37.3140 +028.9649
20:12:09 +37.0620 +027.8062 +56 124 -61 +36.6780 +027.8166 +37.4469 +027.7940
20:12:15 +37.1891 +026.6273 +55 123 -60 +36.8049 +026.6442 +37.5743 +026.6084
20:12:20 +37.3107 +025.4333 +54 121 -59 +36.9263 +025.4568 +37.6960 +025.4075
20:12:26 +37.4264 +024.2234 +53 120 -58 +37.0418 +024.2538 +37.8118 +024.1905
20:12:31 +37.5360 +022.9969 +52 119 -57 +37.1514 +023.0345 +37.9216 +022.9568
20:12:37 +37.6394 +021.7531 +51 118 -56 +37.2547 +021.7980 +38.0249 +021.7054
20:12:43 +37.7361 +020.4910 +50 116 -55 +37.3515 +020.5435 +38.1216 +020.4356
20:12:48 +37.8260 +019.2098 +50 115 -54 +37.4415 +019.2701 +38.2114 +019.1464
20:12:54 +37.9087 +017.9084 +49 114 -53 +37.5244 +017.9767 +38.2939 +017.8367
20:12:59 +37.9839 +016.5857 +48 113 -52 +37.5998 +016.6623 +38.3688 +016.5055
20:13:05 +38.0511 +015.2405 +47 112 -51 +37.6674 +015.3258 +38.4356 +015.1514
20:13:11 +38.1100 +013.8715 +46 111 -50 +37.7267 +013.9657 +38.4941 +013.7732
20:13:16 +38.1601 +012.4771 +45 109 -49 +37.7774 +012.5806 +38.5436 +012.3694
20:13:22 +38.2010 +011.0558 +44 108 -48 +37.8189 +011.1689 +38.5838 +010.9382
20:13:27 +38.2319 +009.6058 +42 107 -47 +37.8506 +009.7288 +38.6139 +009.4778
20:13:33 +38.2524 +008.1248 +41 106 -46 +37.8720 +008.2583 +38.6334 +007.9861
20:13:39 +38.2617 +006.6106 +40 105 -45 +37.8823 +006.7551 +38.6416 +006.4607
20:13:44 +38.2589 +005.0606 +39 104 -43 +37.8808 +005.2165 +38.6376 +004.8989
20:13:50 +38.2433 +003.4716 +38 102 -42 +37.8666 +003.6396 +38.6205 +003.2975
20:13:55 +38.2137 +001.8402 +37 101 -41 +37.8386 +002.0209 +38.5892 +001.6530
20:14:01 +38.1689 +000.1621 +35 100 -40 +37.7957 +000.3563 +38.5424 -000.0390
20:14:07 +38.1075 -001.5675 +34 099 -38 +37.7364 -001.3590 +38.4788 -001.7835
20:14:12 +38.0277 -003.3546 +33 097 -37 +37.6591 -003.1307 +38.3965 -003.5865
20:14:18 +37.9276 -005.2063 +31 096 -36 +37.5617 -004.9657 +38.2933 -005.4554
20:14:23 +37.8045 -007.1314 +30 095 -34 +37.4420 -006.8727 +38.1668 -007.3994
20:14:29 +37.6554 -009.1411 +28 093 -32 +37.2967 -008.8623 +38.0137 -009.4299
20:14:35 +37.4762 -011.2498 +27 092 -31 +37.1221 -010.9486 +37.8297 -011.5620
20:14:40 +37.2617 -013.4767 +25 091 -29 +36.9131 -013.1497 +37.6094 -013.8157
20:14:46 +37.0045 -015.8480 +23 089 -27 +36.6626 -015.4910 +37.3450 -016.2186
20:14:51 +36.6943 -018.4020 +21 087 -25 +36.3610 -018.0085 +37.0257 -018.8112
20:14:57 +36.3151 -021.1977 +19 086 -23 +35.9932 -020.7575 +36.6344 -021.6564
20:15:03 +35.8401 -024.3350 +16 084 -20 +35.5344 -023.8304 +36.1419 -024.8632
20:15:08 +35.2168 -028.0116 +13 082 -17 +34.9372 -027.4055 +35.4894 -028.6525
20:15:14 +34.3069 -032.7519 +09 079 -13 +34.0837 -031.9297 +34.5123 -033.6497
Longitude measured positiv to the East. Azimuth (Azm) measured from North to East. |