Stellar Occultation by (1409) Isko on 2026-04-18 (02:09:09 UT)
| Event Details |
Occultation UUID [and db] : 3c957b00-33e6-11f1-6999-70165ffbd8da [asteroids]
Occultation Date + Time : 2026-04-18 at 02:09:09 UT +/- 0.0 min [1]
Object Designation : (1409) Isko
Star Designation : GDR3 4103447901048326144
Star Coordinates (ICRF) : RA = 18 39 27.6614, DE = -15 03 59.773 [2]
Star Magnitudes : G = 11.64 mag, RP = 11.1 mag, BP = 12.01 mag
Object Magnitude : V = 16.07 mag
Estimated Magnitude Drop : 4.5 mag
Estimated Max. Duration : 4.0 sec
Speed of the shadow : 8.8 km/s
Object Mean Diameter : 35.5 km (src: astorb) => apparent = 22 mas
Apparent Motion : 0.3200 arcs/min @ PA = 63 deg
Horizontal Parallax : 3.8670 arcs
Dynamical Class : MBA
Elongation to Moon & Sun : 116° (sunlit = 1%), Sun = 108°
Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.8 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#76
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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02:04:19 +36.7570 -030.9504 +04 112 -42 +38.1502 -035.3129 +36.0051 -028.9110
02:04:24 +36.3873 -028.8208 +05 113 -43 +37.1562 -030.9167 +35.7807 -027.3068
02:04:28 +36.1635 -027.2149 +07 114 -43 +36.7806 -028.7620 +35.6283 -025.9588
02:04:32 +36.0122 -025.8668 +08 115 -43 +36.5556 -027.1478 +35.5214 -024.7715
02:04:37 +35.9066 -024.6801 +09 116 -43 +36.4043 -025.7961 +35.4469 -023.6970
02:04:41 +35.8336 -023.6065 +10 116 -43 +36.2995 -024.6075 +35.3970 -022.7073
02:04:46 +35.7851 -022.6179 +10 117 -43 +36.2274 -023.5331 +35.3667 -021.7845
02:04:50 +35.7563 -021.6961 +11 118 -43 +36.1801 -022.5442 +35.3524 -020.9159
02:04:55 +35.7436 -020.8287 +12 118 -42 +36.1525 -021.6224 +35.3518 -020.0925
02:04:59 +35.7446 -020.0064 +12 119 -42 +36.1412 -020.7552 +35.3629 -019.3077
02:05:03 +35.7573 -019.2227 +13 119 -42 +36.1435 -019.9334 +35.3843 -018.5560
02:05:08 +35.7803 -018.4722 +13 120 -42 +36.1577 -019.1502 +35.4148 -017.8334
02:05:12 +35.8124 -017.7506 +14 120 -42 +36.1822 -018.4002 +35.4535 -017.1365
02:05:17 +35.8527 -017.0547 +14 121 -41 +36.2158 -017.6793 +35.4996 -016.4624
02:05:21 +35.9005 -016.3817 +15 121 -41 +36.2577 -016.9840 +35.5524 -015.8089
02:05:26 +35.9550 -015.7292 +15 122 -41 +36.3070 -016.3117 +35.6116 -015.1740
02:05:30 +36.0158 -015.0953 +16 122 -41 +36.3632 -015.6599 +35.6765 -014.5561
02:05:35 +36.0824 -014.4783 +16 123 -40 +36.4256 -015.0267 +35.7468 -013.9536
02:05:39 +36.1544 -013.8768 +16 123 -40 +36.4939 -014.4104 +35.8221 -013.3654
02:05:43 +36.2315 -013.2895 +17 124 -40 +36.5676 -013.8096 +35.9022 -012.7903
02:05:48 +36.3133 -012.7153 +17 124 -40 +36.6463 -013.2230 +35.9868 -012.2274
02:05:52 +36.3996 -012.1533 +17 125 -39 +36.7299 -012.6495 +36.0756 -011.6758
02:05:57 +36.4902 -011.6025 +18 125 -39 +36.8180 -012.0882 +36.1685 -011.1347
02:06:01 +36.5849 -011.0623 +18 126 -39 +36.9104 -011.5381 +36.2652 -010.6035
02:06:06 +36.6835 -010.5319 +18 126 -39 +37.0069 -010.9986 +36.3657 -010.0816
02:06:10 +36.7858 -010.0107 +19 126 -38 +37.1073 -010.4689 +36.4698 -009.5682
02:06:14 +36.8917 -009.4982 +19 127 -38 +37.2114 -009.9484 +36.5772 -009.0631
02:06:19 +37.0011 -008.9938 +19 127 -38 +37.3192 -009.4366 +36.6880 -008.5656
02:06:23 +37.1138 -008.4971 +19 128 -37 +37.4304 -008.9329 +36.8020 -008.0754
02:06:28 +37.2297 -008.0077 +20 128 -37 +37.5450 -008.4368 +36.9192 -007.5921
02:06:32 +37.3488 -007.5251 +20 129 -37 +37.6629 -007.9480 +37.0393 -007.1153
02:06:37 +37.4709 -007.0490 +20 129 -36 +37.7840 -007.4660 +37.1624 -006.6446
02:06:41 +37.5960 -006.5790 +20 129 -36 +37.9081 -006.9906 +37.2884 -006.1798
02:06:46 +37.7240 -006.1149 +21 130 -36 +38.0352 -006.5213 +37.4172 -005.7206
02:06:50 +37.8548 -005.6564 +21 130 -36 +38.1653 -006.0578 +37.5487 -005.2668
02:06:54 +37.9884 -005.2032 +21 131 -35 +38.2982 -005.5999 +37.6830 -004.8179
02:06:59 +38.1248 -004.7550 +21 131 -35 +38.4339 -005.1473 +37.8199 -004.3739
02:07:03 +38.2638 -004.3116 +21 132 -35 +38.5725 -004.6997 +37.9594 -003.9345
02:07:08 +38.4055 -003.8729 +22 132 -34 +38.7137 -004.2570 +38.1015 -003.4995
02:07:12 +38.5498 -003.4385 +22 132 -34 +38.8576 -003.8188 +38.2461 -003.0688
02:07:17 +38.6966 -003.0083 +22 133 -34 +39.0041 -003.3850 +38.3932 -002.6420
02:07:21 +38.8460 -002.5822 +22 133 -33 +39.1532 -002.9554 +38.5428 -002.2191
02:07:25 +38.9979 -002.1599 +22 134 -33 +39.3049 -002.5298 +38.6948 -001.7999
02:07:30 +39.1523 -001.7412 +22 134 -33 +39.4592 -002.1081 +38.8493 -001.3842
02:07:34 +39.3091 -001.3261 +22 134 -32 +39.6159 -001.6900 +39.0062 -000.9719
02:07:39 +39.4684 -000.9144 +23 135 -32 +39.7752 -001.2755 +39.1654 -000.5628
02:07:43 +39.6301 -000.5059 +23 135 -32 +39.9370 -000.8643 +39.3271 -000.1569
02:07:48 +39.7942 -000.1005 +23 136 -31 +40.1012 -000.4564 +39.4911 +000.2460
02:07:52 +39.9608 +000.3019 +23 136 -31 +40.2679 -000.0515 +39.6574 +000.6461
02:07:57 +40.1297 +000.7015 +23 137 -31 +40.4371 +000.3504 +39.8261 +001.0435
02:08:01 +40.3010 +001.0983 +23 137 -30 +40.6087 +000.7494 +39.9972 +001.4382
02:08:05 +40.4747 +001.4924 +23 137 -30 +40.7827 +001.1456 +40.1706 +001.8303
02:08:10 +40.6508 +001.8841 +23 138 -30 +40.9592 +001.5393 +40.3463 +002.2201
02:08:14 +40.8293 +002.2733 +23 138 -29 +41.1381 +001.9304 +40.5244 +002.6075
02:08:19 +41.0102 +002.6602 +23 139 -29 +41.3195 +002.3191 +40.7048 +002.9926
02:08:23 +41.1935 +003.0449 +23 139 -29 +41.5033 +002.7055 +40.8876 +003.3757
02:08:28 +41.3792 +003.4275 +23 139 -28 +41.6896 +003.0897 +41.0727 +003.7566
02:08:32 +41.5673 +003.8080 +24 140 -28 +41.8783 +003.4717 +41.2602 +004.1357
02:08:36 +41.7579 +004.1865 +24 140 -28 +42.0695 +003.8517 +41.4501 +004.5128
02:08:41 +41.9509 +004.5631 +24 141 -27 +42.2632 +004.2297 +41.6423 +004.8881
02:08:45 +42.1463 +004.9380 +24 141 -27 +42.4594 +004.6059 +41.8370 +005.2617
02:08:50 +42.3442 +005.3111 +24 142 -27 +42.6582 +004.9802 +42.0341 +005.6336
02:08:54 +42.5446 +005.6826 +24 142 -26 +42.8594 +005.3529 +42.2336 +006.0040
02:08:59 +42.7475 +006.0526 +24 142 -26 +43.0633 +005.7239 +42.4356 +006.3729
02:09:03 +42.9529 +006.4210 +24 143 -26 +43.2697 +006.0933 +42.6401 +006.7403
02:09:08 +43.1609 +006.7880 +24 143 -25 +43.4787 +006.4612 +42.8471 +007.1064
02:09:12 +43.3715 +007.1536 +24 144 -25 +43.6904 +006.8277 +43.0566 +007.4712
02:09:16 +43.5847 +007.5180 +24 144 -25 +43.9048 +007.1929 +43.2687 +007.8347
02:09:21 +43.8006 +007.8811 +24 144 -24 +44.1219 +007.5567 +43.4834 +008.1971
02:09:25 +44.0192 +008.2430 +24 145 -24 +44.3417 +007.9193 +43.7008 +008.5584
02:09:30 +44.2404 +008.6039 +24 145 -24 +44.5643 +008.2808 +43.9207 +008.9187
02:09:34 +44.4645 +008.9637 +24 146 -23 +44.7897 +008.6412 +44.1434 +009.2780
02:09:39 +44.6913 +009.3226 +24 146 -23 +45.0180 +009.0005 +44.3688 +009.6363
02:09:43 +44.9210 +009.6806 +24 147 -23 +45.2492 +009.3588 +44.5971 +009.9939
02:09:47 +45.1535 +010.0377 +23 147 -22 +45.4833 +009.7163 +44.8281 +010.3506
02:09:52 +45.3891 +010.3940 +23 147 -22 +45.7205 +010.0729 +45.0620 +010.7066
02:09:56 +45.6276 +010.7496 +23 148 -21 +45.9608 +010.4287 +45.2989 +011.0619
02:10:01 +45.8691 +011.1045 +23 148 -21 +46.2041 +010.7837 +45.5387 +011.4167
02:10:05 +46.1138 +011.4588 +23 149 -21 +46.4507 +011.1381 +45.7816 +011.7708
02:10:10 +46.3617 +011.8126 +23 149 -20 +46.7005 +011.4919 +46.0276 +012.1245
02:10:14 +46.6128 +012.1658 +23 149 -20 +46.9537 +011.8451 +46.2767 +012.4777
02:10:19 +46.8672 +012.5186 +23 150 -20 +47.2102 +012.1978 +46.5291 +012.8306
02:10:23 +47.1251 +012.8711 +23 150 -19 +47.4703 +012.5500 +46.7848 +013.1832
02:10:27 +47.3864 +013.2232 +23 151 -19 +47.7339 +012.9019 +47.0439 +013.5355
02:10:32 +47.6512 +013.5750 +23 151 -19 +48.0012 +013.2534 +47.3064 +013.8875
02:10:36 +47.9197 +013.9267 +23 152 -18 +48.2722 +013.6046 +47.5725 +014.2395
02:10:41 +48.1920 +014.2782 +22 152 -18 +48.5471 +013.9556 +47.8422 +014.5914
02:10:45 +48.4681 +014.6296 +22 152 -17 +48.8260 +014.3065 +48.1157 +014.9432
02:10:50 +48.7482 +014.9810 +22 153 -17 +49.1089 +014.6572 +48.3931 +015.2951
02:10:54 +49.0323 +015.3324 +22 153 -17 +49.3961 +015.0079 +48.6743 +015.6471
02:10:58 +49.3207 +015.6839 +22 154 -16 +49.6876 +015.3586 +48.9597 +015.9993
02:11:03 +49.6133 +016.0355 +22 154 -16 +49.9835 +015.7094 +49.2492 +016.3517
02:11:07 +49.9105 +016.3874 +22 155 -16 +50.2841 +016.0603 +49.5431 +016.7043
02:11:12 +50.2122 +016.7395 +21 155 -15 +50.5894 +016.4113 +49.8415 +017.0574
02:11:16 +50.5188 +017.0920 +21 155 -15 +50.8997 +016.7626 +50.1444 +017.4109
02:11:21 +50.8303 +017.4449 +21 156 -14 +51.2152 +017.1142 +50.4522 +017.7648
02:11:25 +51.1469 +017.7983 +21 156 -14 +51.5360 +017.4661 +50.7649 +018.1194
02:11:30 +51.4689 +018.1521 +21 157 -14 +51.8623 +017.8185 +51.0827 +018.4746
02:11:34 +51.7964 +018.5066 +20 157 -13 +52.1944 +018.1713 +51.4059 +018.8304
02:11:38 +52.1296 +018.8618 +20 157 -13 +52.5325 +018.5246 +51.7346 +019.1871
02:11:43 +52.4689 +019.2177 +20 158 -13 +52.8768 +018.8786 +52.0691 +019.5446
02:11:47 +52.8145 +019.5744 +20 158 -12 +53.2278 +019.2332 +52.4096 +019.9031
02:11:52 +53.1667 +019.9319 +19 159 -12 +53.5857 +019.5885 +52.7564 +020.2626
02:11:56 +53.5257 +020.2905 +19 159 -11 +53.9507 +019.9445 +53.1098 +020.6232
02:12:01 +53.8920 +020.6500 +19 160 -11 +54.3234 +020.3014 +53.4701 +020.9850
02:12:05 +54.2659 +021.0106 +19 160 -11 +54.7041 +020.6592 +53.8377 +021.3480
02:12:09 +54.6479 +021.3724 +18 160 -10 +55.0933 +021.0179 +54.2129 +021.7124
02:12:14 +55.0383 +021.7355 +18 161 -10 +55.4915 +021.3776 +54.5961 +022.0783
02:12:18 +55.4377 +022.0999 +18 161 -09 +55.8992 +021.7383 +54.9879 +022.4457
02:12:23 +55.8467 +022.4656 +17 162 -09 +56.3170 +022.1001 +55.3886 +022.8148
02:12:27 +56.2658 +022.8328 +17 162 -09 +56.7457 +022.4629 +55.7989 +023.1856
02:12:32 +56.6958 +023.2015 +17 163 -08 +57.1860 +022.8269 +56.2194 +023.5582
02:12:36 +57.1374 +023.5718 +16 163 -08 +57.6387 +023.1920 +56.6508 +023.9328
02:12:41 +57.5915 +023.9437 +16 163 -07 +58.1050 +023.5581 +57.0939 +024.3094
02:12:45 +58.0592 +024.3173 +16 164 -07 +58.5860 +023.9254 +57.5495 +024.6881
02:12:49 +58.5416 +024.6925 +15 164 -06 +59.0830 +024.2936 +58.0187 +025.0690
02:12:54 +59.0399 +025.0694 +15 165 -06 +59.5974 +024.6626 +58.5027 +025.4522
02:12:58 +59.5559 +025.4479 +14 165 -06 +60.1313 +025.0323 +59.0027 +025.8377
02:13:03 +60.0913 +025.8280 +14 166 -05 +60.6867 +025.4023 +59.5203 +026.2257
02:13:07 +60.6482 +026.2094 +13 166 -05 +61.2662 +025.7723 +60.0574 +026.6161
02:13:12 +61.2293 +026.5919 +13 166 -04 +61.8732 +026.1416 +60.6162 +027.0088
02:13:16 +61.8379 +026.9752 +12 167 -04 +62.5115 +026.5093 +61.1992 +027.4038
02:13:20 +62.4779 +027.3585 +12 167 -03 +63.1864 +026.8742 +61.8098 +027.8008
02:13:25 +63.1545 +027.7409 +11 168 -03 +63.9046 +027.2343 +62.4519 +028.1995
02:13:29 +63.8744 +028.1210 +11 168 -02 +64.6751 +027.5866 +63.1308 +028.5993
02:13:34 +64.6467 +028.4964 +10 168 -02 +65.5110 +027.9262 +63.8531 +028.9991
02:13:38 +65.4843 +028.8632 +09 169 -01 +66.4316 +028.2452 +64.6280 +029.3972
02:13:43 +66.4064 +029.2149 +08 169 +00 +67.4686 +028.5284 +65.4684 +029.7907
02:13:47 +67.4445 +029.5391 +07 170 +00 +68.6806 +028.7447 +66.3936 +030.1743
02:13:52 +68.6562 +029.8097 +06 170 +01 +70.2044 +028.8108 +67.4349 +030.5383
02:13:56 +70.1748 +029.9574 +04 170 +02 +72.6338 +028.3053 +68.6500 +030.8611
02:14:00 +72.5525 +029.6417 +02 170 +03 +73.1491 +029.3357 +70.1710 +031.0851
Longitude measured positiv to the East. Azimuth (Azm) measured from North to East. |