Stellar Occultation by (82781) 2001 QX18 on 2023-08-24 (19:22:15 UT)
| Event Details |
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Occultation UUID [and db] : f8197db0-ddb3-11f0-547e-be8476b76f6f [observed]
Occultation Date + Time : 2023-08-24 at 19:22:15 UT +/- 0.1 min [1]
Object Designation : (82781) 2001 QX18
Star Designation : GDR3 6871776360245187072
Star Coordinates (ICRF) : RA = 19 43 04.6227, DE = -16 40 57.970 [2]
Star Magnitudes : G = 13.54 mag, RP = 13.0 mag, BP = 13.92 mag
Object Magnitude : V = 19.56 mag
Estimated Magnitude Drop : 6.0 mag
Estimated Max. Duration : 0.5 sec
Speed of the shadow : 8.1 km/s
Object Mean Diameter : 4.3 km (src: astorb) => apparent = 3 mas
Apparent Motion : 0.2867 arcs/min @ PA = 243 deg
Horizontal Parallax : 3.7450 arcs
Dynamical Class : MBA
Elongation to Moon & Sun : 49° (sunlit = 54%), Sun = 143°
Cross-track uncertainty : 20.0 mas = 34 km = 7.92 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#53
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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19:15:47 +69.7127 +040.1110 +03 186 -06 +69.4579 +040.0639 +69.9869 +040.1651
19:15:54 +66.7717 +038.1165 +06 184 -08 +66.6276 +038.1149 +66.9190 +038.1187
19:16:02 +64.8171 +036.6494 +08 183 -10 +64.7051 +036.6591 +64.9307 +036.6398
19:16:09 +63.2494 +035.4000 +10 181 -11 +63.1541 +035.4148 +63.3456 +035.3851
19:16:17 +61.9054 +034.2802 +11 180 -12 +61.8208 +034.2980 +61.9906 +034.2624
19:16:24 +60.7121 +033.2494 +13 179 -12 +60.6350 +033.2690 +60.7896 +033.2297
19:16:32 +59.6292 +032.2844 +14 178 -13 +59.5578 +032.3052 +59.7010 +032.2635
19:16:39 +58.6318 +031.3708 +15 178 -13 +58.5649 +031.3925 +58.6990 +031.3490
19:16:47 +57.7031 +030.4986 +16 177 -14 +57.6399 +030.5209 +57.7666 +030.4761
19:16:54 +56.8313 +029.6606 +16 176 -14 +56.7711 +029.6834 +56.8917 +029.6377
19:17:02 +56.0075 +028.8514 +17 175 -14 +55.9499 +028.8746 +56.0653 +028.8282
19:17:09 +55.2250 +028.0670 +18 174 -15 +55.1696 +028.0904 +55.2806 +028.0434
19:17:17 +54.4786 +027.3039 +19 174 -15 +54.4252 +027.3276 +54.5322 +027.2802
19:17:24 +53.7641 +026.5595 +19 173 -15 +53.7123 +026.5834 +53.8159 +026.5356
19:17:32 +53.0779 +025.8317 +20 172 -15 +53.0277 +025.8556 +53.1282 +025.8076
19:17:39 +52.4172 +025.1184 +21 171 -15 +52.3684 +025.1425 +52.4662 +025.0943
19:17:47 +51.7797 +024.4183 +21 171 -15 +51.7321 +024.4425 +51.8274 +024.3940
19:17:54 +51.1633 +023.7298 +22 170 -16 +51.1168 +023.7541 +51.2099 +023.7055
19:18:02 +50.5663 +023.0520 +22 169 -16 +50.5208 +023.0763 +50.6118 +023.0276
19:18:09 +49.9871 +022.3836 +23 169 -16 +49.9425 +022.4080 +50.0317 +022.3592
19:18:17 +49.4244 +021.7239 +23 168 -16 +49.3807 +021.7483 +49.4681 +021.6994
19:18:24 +48.8771 +021.0720 +24 167 -16 +48.8343 +021.0964 +48.9201 +021.0475
19:18:32 +48.3442 +020.4272 +24 166 -16 +48.3021 +020.4517 +48.3864 +020.4026
19:18:39 +47.8248 +019.7889 +24 166 -16 +47.7833 +019.8134 +47.8663 +019.7643
19:18:47 +47.3180 +019.1564 +25 165 -16 +47.2772 +019.1810 +47.3588 +019.1318
19:18:54 +46.8231 +018.5294 +25 164 -16 +46.7829 +018.5540 +46.8634 +018.5047
19:19:02 +46.3395 +017.9072 +25 164 -16 +46.2999 +017.9318 +46.3792 +017.8825
19:19:09 +45.8667 +017.2894 +26 163 -16 +45.8275 +017.3141 +45.9059 +017.2647
19:19:17 +45.4040 +016.6756 +26 162 -16 +45.3653 +016.7003 +45.4427 +016.6509
19:19:24 +44.9509 +016.0655 +26 162 -15 +44.9128 +016.0902 +44.9892 +016.0407
19:19:32 +44.5072 +015.4586 +27 161 -15 +44.4694 +015.4834 +44.5449 +015.4338
19:19:39 +44.0722 +014.8547 +27 160 -15 +44.0349 +014.8796 +44.1096 +014.8299
19:19:47 +43.6457 +014.2535 +27 160 -15 +43.6088 +014.2783 +43.6827 +014.2286
19:19:54 +43.2274 +013.6545 +28 159 -15 +43.1908 +013.6795 +43.2640 +013.6296
19:20:02 +42.8169 +013.0577 +28 158 -15 +42.7806 +013.0826 +42.8532 +013.0327
19:20:09 +42.4139 +012.4626 +28 158 -15 +42.3780 +012.4876 +42.4498 +012.4375
19:20:17 +42.0182 +011.8691 +28 157 -15 +41.9826 +011.8941 +42.0538 +011.8440
19:20:24 +41.6295 +011.2769 +28 156 -14 +41.5942 +011.3020 +41.6648 +011.2517
19:20:32 +41.2476 +010.6857 +29 156 -14 +41.2125 +010.7109 +41.2826 +010.6605
19:20:39 +40.8722 +010.0954 +29 155 -14 +40.8375 +010.1207 +40.9070 +010.0701
19:20:47 +40.5033 +009.5058 +29 154 -14 +40.4688 +009.5311 +40.5379 +009.4804
19:20:54 +40.1406 +008.9166 +29 154 -14 +40.1063 +008.9420 +40.1749 +008.8911
19:21:02 +39.7839 +008.3276 +29 153 -13 +39.7499 +008.3530 +39.8180 +008.3021
19:21:09 +39.4332 +007.7386 +29 152 -13 +39.3993 +007.7641 +39.4670 +007.7130
19:21:17 +39.0881 +007.1495 +29 152 -13 +39.0545 +007.1751 +39.1218 +007.1238
19:21:24 +38.7487 +006.5600 +29 151 -13 +38.7153 +006.5857 +38.7822 +006.5342
19:21:32 +38.4148 +005.9699 +30 150 -12 +38.3816 +005.9957 +38.4481 +005.9441
19:21:39 +38.0863 +005.3792 +30 150 -12 +38.0532 +005.4051 +38.1194 +005.3532
19:21:47 +37.7630 +004.7875 +30 149 -12 +37.7301 +004.8135 +37.7960 +004.7614
19:21:54 +37.4449 +004.1947 +30 149 -12 +37.4122 +004.2208 +37.4778 +004.1685
19:22:02 +37.1320 +003.6006 +30 148 -11 +37.0993 +003.6268 +37.1646 +003.5743
19:22:09 +36.8240 +003.0050 +30 147 -11 +36.7915 +003.0314 +36.8565 +002.9786
19:22:17 +36.5209 +002.4078 +30 147 -11 +36.4885 +002.4343 +36.5533 +002.3813
19:22:24 +36.2228 +001.8088 +30 146 -10 +36.1905 +001.8354 +36.2551 +001.7821
19:22:32 +35.9294 +001.2077 +30 145 -10 +35.8972 +001.2345 +35.9616 +001.1808
19:22:39 +35.6408 +000.6044 +30 145 -10 +35.6087 +000.6313 +35.6729 +000.5774
19:22:47 +35.3569 -000.0014 +30 144 -09 +35.3249 +000.0257 +35.3889 -000.0285
19:22:54 +35.0777 -000.6097 +30 143 -09 +35.0458 -000.5825 +35.1096 -000.6371
19:23:02 +34.8031 -001.2209 +30 143 -09 +34.7713 -001.1935 +34.8349 -001.2484
19:23:09 +34.5331 -001.8352 +29 142 -08 +34.5014 -001.8075 +34.5649 -001.8628
19:23:17 +34.2677 -002.4527 +29 141 -08 +34.2361 -002.4248 +34.2994 -002.4805
19:23:24 +34.0069 -003.0736 +29 141 -08 +33.9753 -003.0456 +34.0385 -003.1017
19:23:32 +33.7506 -003.6983 +29 140 -07 +33.7191 -003.6700 +33.7822 -003.7266
19:23:39 +33.4989 -004.3269 +29 140 -07 +33.4674 -004.2984 +33.5305 -004.3554
19:23:47 +33.2518 -004.9597 +29 139 -07 +33.2203 -004.9310 +33.2833 -004.9885
19:23:54 +33.0092 -005.5970 +29 138 -06 +32.9777 -005.5680 +33.0407 -005.6260
19:24:02 +32.7712 -006.2390 +29 138 -06 +32.7398 -006.2098 +32.8027 -006.2683
19:24:09 +32.5378 -006.8861 +28 137 -05 +32.5064 -006.8565 +32.5693 -006.9156
19:24:17 +32.3091 -007.5384 +28 136 -05 +32.2777 -007.5086 +32.3405 -007.5683
19:24:24 +32.0850 -008.1964 +28 136 -04 +32.0536 -008.1663 +32.1165 -008.2266
19:24:32 +31.8657 -008.8604 +28 135 -04 +31.8343 -008.8299 +31.8972 -008.8909
19:24:39 +31.6512 -009.5307 +28 135 -03 +31.6197 -009.4999 +31.6827 -009.5616
19:24:47 +31.4415 -010.2078 +27 134 -03 +31.4100 -010.1766 +31.4730 -010.2390
19:24:54 +31.2367 -010.8920 +27 133 -02 +31.2052 -010.8604 +31.2683 -010.9236
19:25:02 +31.0370 -011.5837 +27 133 -02 +31.0054 -011.5517 +31.0686 -011.6158
19:25:09 +30.8424 -012.2835 +26 132 -01 +30.8107 -012.2511 +30.8741 -012.3160
19:25:17 +30.6530 -012.9919 +26 131 -01 +30.6212 -012.9590 +30.6848 -013.0249
19:25:24 +30.4690 -013.7093 +26 131 +00 +30.4371 -013.6759 +30.5008 -013.7428
19:25:32 +30.2904 -014.4365 +25 130 +00 +30.2585 -014.4025 +30.3224 -014.4705
19:25:39 +30.1176 -015.1740 +25 130 +01 +30.0855 -015.1394 +30.1497 -015.2086
19:25:47 +29.9506 -015.9226 +25 129 +01 +29.9184 -015.8874 +29.9828 -015.9578
19:25:54 +29.7897 -016.6830 +24 128 +02 +29.7573 -016.6472 +29.8220 -016.7189
19:26:02 +29.6350 -017.4562 +24 128 +02 +29.6025 -017.4196 +29.6676 -017.4928
19:26:09 +29.4870 -018.2430 +23 127 +03 +29.4543 -018.2057 +29.5197 -018.2804
19:26:17 +29.3458 -019.0446 +23 127 +04 +29.3129 -019.0064 +29.3788 -019.0829
19:26:24 +29.2119 -019.8622 +23 126 +04 +29.1787 -019.8231 +29.2450 -019.9014
19:26:32 +29.0855 -020.6971 +22 125 +05 +29.0521 -020.6570 +29.1190 -020.7374
19:26:39 +28.9673 -021.5510 +22 125 +06 +28.9336 -021.5098 +29.0010 -021.5923
19:26:47 +28.8577 -022.4255 +21 124 +06 +28.8236 -022.3831 +28.8917 -022.4680
19:26:54 +28.7572 -023.3228 +20 124 +07 +28.7229 -023.2790 +28.7917 -023.3667
19:27:02 +28.6668 -024.2452 +20 123 +08 +28.6320 -024.2000 +28.7017 -024.2906
19:27:09 +28.5872 -025.1956 +19 122 +09 +28.5519 -025.1487 +28.6225 -025.2427
19:27:17 +28.5194 -026.1774 +19 122 +10 +28.4835 -026.1287 +28.5553 -026.2264
19:27:24 +28.4647 -027.1947 +18 121 +10 +28.4282 -027.1438 +28.5013 -027.2459
19:27:32 +28.4248 -028.2526 +17 120 +11 +28.3875 -028.1991 +28.4621 -028.3062
19:27:39 +28.4014 -029.3573 +16 120 +12 +28.3632 -029.3009 +28.4396 -029.4139
19:27:47 +28.3971 -030.5170 +15 119 +13 +28.3579 -030.4571 +28.4364 -030.5771
19:27:54 +28.4153 -031.7424 +14 118 +14 +28.3748 -031.6783 +28.4559 -031.8067
19:28:02 +28.4604 -033.0481 +13 118 +15 +28.4183 -032.9789 +28.5026 -033.1178
19:28:09 +28.5390 -034.4553 +12 117 +17 +28.4948 -034.3793 +28.5833 -034.5319
19:28:17 +28.6608 -035.9958 +11 116 +18 +28.6139 -035.9107 +28.7080 -036.0818
19:28:24 +28.8424 -037.7229 +10 115 +19 +28.7913 -037.6245 +28.8938 -037.8226
19:28:32 +29.1150 -039.7384 +08 114 +21 +29.0571 -039.6179 +29.1735 -039.8610
19:28:39 +29.5559 -042.2943 +06 113 +23 +29.4835 -042.1266 +29.6299 -042.4672
19:28:47 +30.6118 -046.8486 +02 111 +27 +30.4371 -046.3467 +30.8442 -047.5389
Longitude measured positiv to the East. Azimuth (Azm) measured from North to East. |
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