Stellar Occultation by (271832) 2004 TT171 on 2026-09-26 (22:11:52 UT)
| Event Details |
Occultation UUID [and db] : d189e4f0-d9b1-11f1-43f3-5519d7972823 [observed]
Occultation Date + Time : 2026-09-26 at 22:11:52 UT +/- 0.21 min [1]
Object Designation : (271832) 2004 TT171
Star Designation : GDR3 6816567270071753984
Star Coordinates (ICRF) : RA = 21 41 21.7063, DE = -23 11 22.774 [2]
Star Magnitudes : G = 10.87 mag, RP = 10.05 mag, BP = 11.58 mag
Object Magnitude : V = 20.65 mag
Estimated Magnitude Drop : 9.8 mag
Estimated Max. Duration : 0.4 sec
Speed of the shadow : 4.4 km/s
Object Mean Diameter : 1.80 km (src: astorb) => apparent = 1 mas
Apparent Motion : 0.2017 arcs/min @ PA = 274 deg
Horizontal Parallax : 4.8840 arcs
Dynamical Class : MBA
Elongation to Moon & Sun : 48° (sunlit = 100%), Sun = 135°
Cross-track uncertainty : 26.0 mas = 33 km = 18.86 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL25
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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22:02:57 +56.1773 +038.6324 +00 224 -35 +55.7586 +037.9189 -- --
22:03:05 +54.1345 +034.6794 +03 221 -37 +54.0403 +034.5467 +54.2319 +034.8178
22:03:12 +53.2347 +032.7727 +05 220 -38 +53.1649 +032.6832 +53.3057 +032.8643
22:03:19 +52.5689 +031.2826 +06 218 -39 +52.5101 +031.2124 +52.6282 +031.3538
22:03:26 +52.0251 +030.0086 +07 217 -39 +51.9730 +029.9500 +52.0776 +030.0679
22:03:34 +51.5597 +028.8727 +08 216 -40 +51.5122 +028.8220 +51.6076 +028.9239
22:03:41 +51.1503 +027.8347 +08 216 -40 +51.1061 +027.7898 +51.1948 +027.8800
22:03:48 +50.7835 +026.8707 +09 215 -41 +50.7419 +026.8303 +50.8253 +026.9115
22:03:56 +50.4505 +025.9652 +10 214 -41 +50.4110 +025.9283 +50.4902 +026.0023
22:04:03 +50.1454 +025.1072 +10 213 -41 +50.1076 +025.0733 +50.1833 +025.1413
22:04:10 +49.8636 +024.2889 +11 213 -42 +49.8273 +024.2575 +49.9000 +024.3205
22:04:18 +49.6018 +023.5044 +11 212 -42 +49.5667 +023.4751 +49.6370 +023.5338
22:04:25 +49.3575 +022.7489 +12 212 -42 +49.3235 +022.7215 +49.3916 +022.7764
22:04:32 +49.1285 +022.0189 +12 211 -42 +49.0955 +021.9931 +49.1617 +022.0448
22:04:39 +48.9133 +021.3113 +12 210 -42 +48.8811 +021.2870 +48.9456 +021.3358
22:04:47 +48.7104 +020.6237 +13 210 -43 +48.6790 +020.6007 +48.7419 +020.6469
22:04:54 +48.5187 +019.9540 +13 209 -43 +48.4879 +019.9322 +48.5495 +019.9760
22:05:01 +48.3371 +019.3006 +14 209 -43 +48.3070 +019.2797 +48.3673 +019.3215
22:05:09 +48.1650 +018.6618 +14 208 -43 +48.1354 +018.6419 +48.1946 +018.6817
22:05:16 +48.0015 +018.0364 +14 208 -43 +47.9724 +018.0174 +48.0306 +018.0554
22:05:23 +47.8460 +017.4233 +15 207 -43 +47.8174 +017.4051 +47.8747 +017.4415
22:05:30 +47.6980 +016.8215 +15 207 -43 +47.6699 +016.8041 +47.7262 +016.8389
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22:05:45 +47.4227 +015.6484 +15 206 -43 +47.3953 +015.6324 +47.4501 +015.6645
22:05:52 +47.2945 +015.0757 +16 205 -43 +47.2674 +015.0603 +47.3216 +015.0912
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22:06:51 +46.4577 +010.7545 +18 202 -43 +46.4327 +010.7428 +46.4827 +010.7661
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22:07:42 +45.9456 +007.2500 +19 199 -43 +45.9218 +007.2407 +45.9695 +007.2594
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22:07:56 +45.8302 +006.2830 +19 198 -42 +45.8066 +006.2742 +45.8538 +006.2917
22:08:04 +45.7771 +005.8042 +19 197 -42 +45.7537 +005.7957 +45.8006 +005.8127
22:08:11 +45.7271 +005.3283 +19 197 -42 +45.7038 +005.3201 +45.7505 +005.3366
22:08:18 +45.6801 +004.8553 +20 197 -42 +45.6568 +004.8473 +45.7034 +004.8633
22:08:26 +45.6359 +004.3849 +20 196 -42 +45.6127 +004.3772 +45.6591 +004.3927
22:08:33 +45.5945 +003.9171 +20 196 -42 +45.5715 +003.9096 +45.6176 +003.9246
22:08:40 +45.5560 +003.4516 +20 195 -42 +45.5330 +003.4443 +45.5790 +003.4589
22:08:47 +45.5201 +002.9885 +20 195 -42 +45.4972 +002.9814 +45.5430 +002.9955
22:08:55 +45.4869 +002.5274 +20 194 -42 +45.4641 +002.5206 +45.5098 +002.5343
22:09:02 +45.4564 +002.0684 +20 194 -41 +45.4336 +002.0618 +45.4791 +002.0751
22:09:09 +45.4284 +001.6114 +20 194 -41 +45.4057 +001.6049 +45.4511 +001.6178
22:09:17 +45.4029 +001.1561 +20 193 -41 +45.3803 +001.1499 +45.4256 +001.1624
22:09:24 +45.3800 +000.7026 +21 193 -41 +45.3574 +000.6966 +45.4026 +000.7087
22:09:31 +45.3595 +000.2507 +21 192 -41 +45.3370 +000.2449 +45.3821 +000.2566
22:09:38 +45.3415 -000.1996 +21 192 -41 +45.3191 -000.2053 +45.3640 -000.1940
22:09:46 +45.3259 -000.6485 +21 192 -41 +45.3035 -000.6540 +45.3483 -000.6431
22:09:53 +45.3127 -001.0961 +21 191 -40 +45.2903 -001.1014 +45.3351 -001.0908
22:10:00 +45.3018 -001.5424 +21 191 -40 +45.2795 -001.5475 +45.3242 -001.5373
22:10:08 +45.2933 -001.9875 +21 190 -40 +45.2710 -001.9924 +45.3156 -001.9826
22:10:15 +45.2871 -002.4315 +21 190 -40 +45.2648 -002.4363 +45.3093 -002.4268
22:10:22 +45.2831 -002.8745 +21 190 -40 +45.2609 -002.8791 +45.3054 -002.8700
22:10:30 +45.2815 -003.3166 +21 189 -40 +45.2593 -003.3210 +45.3037 -003.3122
22:10:37 +45.2821 -003.7578 +21 189 -39 +45.2599 -003.7620 +45.3043 -003.7536
22:10:44 +45.2850 -004.1982 +21 188 -39 +45.2628 -004.2023 +45.3072 -004.1941
22:10:51 +45.2901 -004.6379 +21 188 -39 +45.2680 -004.6418 +45.3123 -004.6340
22:10:59 +45.2975 -005.0769 +21 188 -39 +45.2753 -005.0807 +45.3196 -005.0732
22:11:06 +45.3070 -005.5154 +21 187 -39 +45.2849 -005.5190 +45.3292 -005.5118
22:11:13 +45.3188 -005.9534 +21 187 -38 +45.2967 -005.9568 +45.3409 -005.9499
22:11:21 +45.3328 -006.3909 +21 186 -38 +45.3107 -006.3942 +45.3549 -006.3876
22:11:28 +45.3490 -006.8281 +21 186 -38 +45.3269 -006.8312 +45.3711 -006.8250
22:11:35 +45.3674 -007.2650 +21 186 -38 +45.3452 -007.2679 +45.3895 -007.2620
22:11:42 +45.3879 -007.7016 +21 185 -38 +45.3658 -007.7044 +45.4101 -007.6988
22:11:50 +45.4107 -008.1381 +21 185 -37 +45.3886 -008.1407 +45.4329 -008.1355
22:11:57 +45.4357 -008.5745 +21 184 -37 +45.4136 -008.5770 +45.4579 -008.5721
22:12:04 +45.4629 -009.0109 +21 184 -37 +45.4408 -009.0132 +45.4851 -009.0086
22:12:12 +45.4923 -009.4474 +21 184 -37 +45.4702 -009.4495 +45.5145 -009.4452
22:12:19 +45.5240 -009.8839 +21 183 -37 +45.5018 -009.8859 +45.5462 -009.8819
22:12:26 +45.5578 -010.3206 +21 183 -36 +45.5356 -010.3225 +45.5800 -010.3188
22:12:34 +45.5939 -010.7576 +21 182 -36 +45.5717 -010.7593 +45.6162 -010.7559
22:12:41 +45.6322 -011.1949 +21 182 -36 +45.6100 -011.1964 +45.6545 -011.1934
22:12:48 +45.6728 -011.6326 +21 182 -36 +45.6505 -011.6340 +45.6952 -011.6312
22:12:55 +45.7157 -012.0708 +21 181 -35 +45.6934 -012.0720 +45.7381 -012.0696
22:13:03 +45.7609 -012.5094 +21 181 -35 +45.7385 -012.5105 +45.7833 -012.5084
22:13:10 +45.8083 -012.9487 +21 180 -35 +45.7859 -012.9496 +45.8308 -012.9479
22:13:17 +45.8581 -013.3887 +21 180 -35 +45.8357 -013.3894 +45.8806 -013.3880
22:13:25 +45.9103 -013.8294 +21 180 -34 +45.8878 -013.8300 +45.9328 -013.8289
22:13:32 +45.9648 -014.2710 +21 179 -34 +45.9422 -014.2714 +45.9874 -014.2706
22:13:39 +46.0217 -014.7135 +21 179 -34 +45.9991 -014.7137 +46.0444 -014.7133
22:13:46 +46.0811 -015.1569 +21 178 -34 +46.0584 -015.1570 +46.1038 -015.1569
22:13:54 +46.1429 -015.6014 +21 178 -33 +46.1201 -015.6013 +46.1657 -015.6016
22:14:01 +46.2072 -016.0471 +21 178 -33 +46.1844 -016.0468 +46.2300 -016.0474
22:14:08 +46.2740 -016.4941 +21 177 -33 +46.2511 -016.4936 +46.2969 -016.4945
22:14:16 +46.3433 -016.9423 +21 177 -33 +46.3204 -016.9416 +46.3663 -016.9430
22:14:23 +46.4153 -017.3920 +20 176 -32 +46.3923 -017.3911 +46.4384 -017.3928
22:14:30 +46.4899 -017.8432 +20 176 -32 +46.4668 -017.8422 +46.5131 -017.8442
22:14:37 +46.5672 -018.2960 +20 175 -32 +46.5440 -018.2948 +46.5905 -018.2972
22:14:45 +46.6472 -018.7505 +20 175 -31 +46.6239 -018.7491 +46.6706 -018.7520
22:14:52 +46.7300 -019.2069 +20 175 -31 +46.7066 -019.2053 +46.7535 -019.2085
22:14:59 +46.8157 -019.6652 +20 174 -31 +46.7922 -019.6634 +46.8392 -019.6670
22:15:07 +46.9042 -020.1255 +20 174 -31 +46.8806 -020.1235 +46.9279 -020.1276
22:15:14 +46.9957 -020.5880 +20 173 -30 +46.9720 -020.5858 +47.0195 -020.5903
22:15:21 +47.0903 -021.0529 +20 173 -30 +47.0664 -021.0504 +47.1142 -021.0553
22:15:29 +47.1879 -021.5201 +19 173 -30 +47.1639 -021.5174 +47.2119 -021.5228
22:15:36 +47.2887 -021.9899 +19 172 -29 +47.2646 -021.9869 +47.3129 -021.9928
22:15:43 +47.3928 -022.4624 +19 172 -29 +47.3685 -022.4592 +47.4171 -022.4656
22:15:50 +47.5001 -022.9377 +19 171 -29 +47.4757 -022.9343 +47.5246 -022.9412
22:15:58 +47.6110 -023.4161 +19 171 -29 +47.5864 -023.4124 +47.6356 -023.4198
22:16:05 +47.7254 -023.8977 +19 170 -28 +47.7006 -023.8938 +47.7501 -023.9017
22:16:12 +47.8434 -024.3827 +18 170 -28 +47.8184 -024.3784 +47.8683 -024.3869
22:16:20 +47.9651 -024.8712 +18 170 -28 +47.9400 -024.8667 +47.9903 -024.8757
22:16:27 +48.0908 -025.3634 +18 169 -27 +48.0655 -025.3586 +48.1162 -025.3683
22:16:34 +48.2205 -025.8597 +18 169 -27 +48.1950 -025.8546 +48.2460 -025.8648
22:16:41 +48.3543 -026.3602 +18 168 -27 +48.3286 -026.3548 +48.3801 -026.3657
22:16:49 +48.4925 -026.8652 +18 168 -26 +48.4665 -026.8594 +48.5185 -026.8710
22:16:56 +48.6351 -027.3749 +17 167 -26 +48.6089 -027.3687 +48.6614 -027.3810
22:17:03 +48.7824 -027.8896 +17 167 -26 +48.7560 -027.8831 +48.8090 -027.8961
22:17:11 +48.9346 -028.4096 +17 166 -25 +48.9079 -028.4028 +48.9614 -028.4165
22:17:18 +49.0919 -028.9354 +17 166 -25 +49.0649 -028.9281 +49.1190 -028.9427
22:17:25 +49.2545 -029.4672 +16 166 -24 +49.2272 -029.4594 +49.2819 -029.4749
22:17:33 +49.4227 -030.0054 +16 165 -24 +49.3950 -029.9972 +49.4504 -030.0136
22:17:40 +49.5968 -030.5505 +16 165 -24 +49.5688 -030.5418 +49.6249 -030.5592
22:17:47 +49.7771 -031.1030 +16 164 -23 +49.7486 -031.0938 +49.8055 -031.1122
22:17:54 +49.9639 -031.6634 +15 164 -23 +49.9351 -031.6536 +49.9927 -031.6731
22:18:02 +50.1576 -032.2322 +15 163 -23 +50.1284 -032.2219 +50.1869 -032.2426
22:18:09 +50.3588 -032.8103 +15 163 -22 +50.3290 -032.7993 +50.3885 -032.8213
22:18:16 +50.5678 -033.3982 +15 162 -22 +50.5375 -033.3866 +50.5980 -033.4099
22:18:24 +50.7852 -033.9968 +14 162 -21 +50.7544 -033.9845 +50.8160 -034.0092
22:18:31 +51.0116 -034.6071 +14 161 -21 +50.9803 -034.5940 +51.0431 -034.6203
22:18:38 +51.2478 -035.2301 +14 161 -20 +51.2158 -035.2161 +51.2799 -035.2442
22:18:45 +51.4947 -035.8671 +13 160 -20 +51.4619 -035.8521 +51.5275 -035.8822
22:18:53 +51.7530 -036.5195 +13 160 -20 +51.7195 -036.5034 +51.7866 -036.5356
22:19:00 +52.0240 -037.1889 +12 159 -19 +51.9896 -037.1716 +52.0585 -037.2062
22:19:07 +52.3090 -037.8773 +12 158 -19 +52.2737 -037.8587 +52.3445 -037.8959
22:19:15 +52.6096 -038.5871 +12 158 -18 +52.5732 -038.5671 +52.6462 -038.6072
22:19:22 +52.9278 -039.3211 +11 157 -18 +52.8900 -039.2994 +52.9656 -039.3429
22:19:29 +53.2658 -040.0829 +11 157 -17 +53.2266 -040.0592 +53.3051 -040.1067
22:19:37 +53.6267 -040.8769 +10 156 -16 +53.5858 -040.8509 +53.6677 -040.9030
22:19:44 +54.0143 -041.7087 +10 155 -16 +53.9714 -041.6801 +54.0573 -041.7376
22:19:51 +54.4338 -042.5861 +09 154 -15 +54.3885 -042.5541 +54.4793 -042.6184
22:19:58 +54.8922 -043.5194 +08 154 -15 +54.8439 -043.4832 +54.9408 -043.5559
22:20:06 +55.3997 -044.5236 +08 153 -14 +55.3475 -044.4820 +55.4522 -044.5656
22:20:13 +55.9718 -045.6217 +07 152 -13 +55.9143 -045.5728 +56.0297 -045.6713
22:20:20 +56.6348 -046.8528 +06 151 -12 +56.5696 -046.7929 +56.7007 -046.9137
22:20:28 +57.4402 -048.2931 +05 150 -11 +57.3621 -048.2146 +57.5198 -048.3734
22:20:35 +58.5222 -050.1410 +03 148 -10 +58.4149 -050.0203 +58.6334 -050.2672
Longitude measured positiv to the East. Azimuth (Azm) measured from North to East. |
