Stellar Occultation by (387556) 2001 QW99 on 2023-08-24 (22:53:49 UT)
| Event Details |
Occultation UUID [and db] : f8d098b0-ddb3-11f0-547e-0061efbe4d78 [observed]
Occultation Date + Time : 2023-08-24 at 22:53:49 UT +/- 0.07 min [1]
Object Designation : (387556) 2001 QW99
Star Designation : GDR3 1798490449662782592
Star Coordinates (ICRF) : RA = 21 27 50.0485, DE = +24 48 30.826 [2]
Star Magnitudes : G = 14.2 mag, RP = 13.46 mag, BP = 14.81 mag
Object Magnitude : V = 19.64 mag
Estimated Magnitude Drop : 5.4 mag
Estimated Max. Duration : 0.3 sec
Speed of the shadow : 11.1 km/s
Object Mean Diameter : 2.9 km (src: astorb) => apparent = 2 mas
Apparent Motion : 0.4933 arcs/min @ PA = 264 deg
Horizontal Parallax : 4.7220 arcs
Dynamical Class : MBA
Elongation to Moon & Sun : 89° (sunlit = 56%), Sun = 143°
Cross-track uncertainty : 29.0 mas = 39 km = 13.51 path-width (1-sig)
RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#25
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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22:45:08 +30.0438 +106.6163 +05 296 +03 +30.0599 +106.5465 +30.0273 +106.6868
22:45:16 +32.4643 +101.2637 +10 293 -01 +32.4655 +101.2246 +32.4630 +101.3030
22:45:23 +34.0021 +097.7139 +14 291 -03 +33.9996 +097.6822 +34.0046 +097.7457
22:45:31 +35.2175 +094.8050 +16 289 -05 +35.2130 +094.7770 +35.2219 +094.8330
22:45:38 +36.2483 +092.2528 +18 288 -07 +36.2426 +092.2273 +36.2540 +092.2784
22:45:46 +37.1546 +089.9345 +20 286 -08 +37.1480 +089.9106 +37.1613 +089.9583
22:45:53 +37.9692 +087.7833 +22 285 -09 +37.9619 +087.7608 +37.9766 +087.8059
22:46:01 +38.7122 +085.7588 +24 283 -11 +38.7042 +085.7373 +38.7201 +085.7803
22:46:08 +39.3968 +083.8337 +26 282 -12 +39.3884 +083.8131 +39.4052 +083.8543
22:46:16 +40.0327 +081.9891 +27 281 -13 +40.0238 +081.9693 +40.0415 +082.0089
22:46:23 +40.6267 +080.2111 +28 279 -14 +40.6175 +080.1919 +40.6360 +080.2302
22:46:31 +41.1843 +078.4889 +30 278 -14 +41.1748 +078.4704 +41.1939 +078.5075
22:46:38 +41.7096 +076.8145 +31 277 -15 +41.6998 +076.7965 +41.7195 +076.8324
22:46:46 +42.2060 +075.1811 +32 276 -16 +42.1958 +075.1636 +42.2161 +075.1985
22:46:53 +42.6761 +073.5834 +34 274 -17 +42.6657 +073.5665 +42.6865 +073.6004
22:47:01 +43.1222 +072.0171 +35 273 -17 +43.1115 +072.0007 +43.1328 +072.0336
22:47:08 +43.5462 +070.4786 +36 272 -18 +43.5353 +070.4625 +43.5571 +070.4946
22:47:16 +43.9497 +068.9646 +37 270 -19 +43.9386 +068.9490 +43.9607 +068.9803
22:47:23 +44.3340 +067.4727 +38 269 -19 +44.3227 +067.4575 +44.3453 +067.4880
22:47:31 +44.7003 +066.0006 +39 268 -20 +44.6889 +065.9858 +44.7118 +066.0154
22:47:38 +45.0497 +064.5463 +40 266 -20 +45.0381 +064.5319 +45.0613 +064.5608
22:47:46 +45.3830 +063.1082 +41 265 -21 +45.3712 +063.0942 +45.3948 +063.1223
22:47:53 +45.7010 +061.6848 +42 264 -21 +45.6891 +061.6711 +45.7130 +061.6985
22:48:01 +46.0045 +060.2748 +43 262 -22 +45.9924 +060.2615 +46.0166 +060.2881
22:48:08 +46.2940 +058.8771 +44 261 -22 +46.2818 +058.8642 +46.3062 +058.8901
22:48:16 +46.5701 +057.4908 +45 259 -23 +46.5577 +057.4782 +46.5825 +057.5033
22:48:23 +46.8333 +056.1148 +45 258 -23 +46.8208 +056.1026 +46.8458 +056.1270
22:48:31 +47.0840 +054.7485 +46 257 -24 +47.0714 +054.7367 +47.0966 +054.7604
22:48:38 +47.3227 +053.3912 +47 255 -24 +47.3100 +053.3797 +47.3355 +053.4027
22:48:46 +47.5497 +052.0422 +48 254 -24 +47.5369 +052.0311 +47.5626 +052.0533
22:48:53 +47.7654 +050.7010 +49 252 -25 +47.7525 +050.6903 +47.7784 +050.7118
22:49:01 +47.9701 +049.3672 +49 251 -25 +47.9570 +049.3568 +47.9831 +049.3776
22:49:08 +48.1640 +048.0402 +50 249 -25 +48.1508 +048.0302 +48.1772 +048.0503
22:49:16 +48.3474 +046.7197 +51 248 -26 +48.3342 +046.7101 +48.3607 +046.7294
22:49:23 +48.5206 +045.4054 +52 246 -26 +48.5073 +045.3961 +48.5340 +045.4148
22:49:31 +48.6838 +044.0970 +52 244 -26 +48.6704 +044.0881 +48.6972 +044.1060
22:49:38 +48.8372 +042.7942 +53 243 -26 +48.8237 +042.7856 +48.8507 +042.8028
22:49:46 +48.9809 +041.4968 +54 241 -27 +48.9674 +041.4885 +48.9945 +041.5050
22:49:53 +49.1153 +040.2045 +54 240 -27 +49.1016 +040.1966 +49.1289 +040.2123
22:50:01 +49.2403 +038.9172 +55 238 -27 +49.2266 +038.9097 +49.2540 +038.9247
22:50:08 +49.3563 +037.6347 +56 236 -27 +49.3425 +037.6276 +49.3701 +037.6418
22:50:16 +49.4633 +036.3569 +56 234 -27 +49.4494 +036.3502 +49.4771 +036.3637
22:50:23 +49.5614 +035.0837 +57 233 -28 +49.5475 +035.0773 +49.5753 +035.0901
22:50:31 +49.6509 +033.8150 +57 231 -28 +49.6370 +033.8090 +49.6649 +033.8211
22:50:38 +49.7318 +032.5507 +58 229 -28 +49.7178 +032.5450 +49.7458 +032.5564
22:50:46 +49.8043 +031.2907 +58 227 -28 +49.7903 +031.2854 +49.8184 +031.2960
22:50:53 +49.8685 +030.0349 +59 225 -28 +49.8544 +030.0300 +49.8825 +030.0399
22:51:01 +49.9244 +028.7834 +59 223 -28 +49.9103 +028.7789 +49.9385 +028.7880
22:51:08 +49.9722 +027.5361 +60 221 -29 +49.9580 +027.5319 +49.9863 +027.5403
22:51:16 +50.0120 +026.2929 +60 219 -29 +49.9978 +026.2890 +50.0262 +026.2967
22:51:23 +50.0438 +025.0538 +61 217 -29 +50.0296 +025.0503 +50.0580 +025.0573
22:51:31 +50.0679 +023.8188 +61 215 -29 +50.0536 +023.8157 +50.0821 +023.8219
22:51:38 +50.0841 +022.5880 +62 213 -29 +50.0699 +022.5853 +50.0984 +022.5907
22:51:46 +50.0928 +021.3612 +62 211 -29 +50.0785 +021.3589 +50.1070 +021.3636
22:51:53 +50.0938 +020.1386 +62 209 -29 +50.0795 +020.1366 +50.1081 +020.1406
22:52:01 +50.0873 +018.9200 +63 206 -29 +50.0730 +018.9184 +50.1016 +018.9217
22:52:08 +50.0734 +017.7055 +63 204 -29 +50.0591 +017.7043 +50.0877 +017.7068
22:52:16 +50.0522 +016.4952 +63 202 -29 +50.0379 +016.4943 +50.0665 +016.4961
22:52:23 +50.0236 +015.2889 +64 200 -29 +50.0093 +015.2884 +50.0379 +015.2895
22:52:31 +49.9879 +014.0868 +64 197 -29 +49.9736 +014.0866 +50.0022 +014.0871
22:52:38 +49.9450 +012.8888 +64 195 -29 +49.9306 +012.8889 +49.9593 +012.8887
22:52:46 +49.8950 +011.6949 +65 192 -29 +49.8807 +011.6954 +49.9093 +011.6945
22:52:53 +49.8379 +010.5052 +65 190 -29 +49.8236 +010.5060 +49.8522 +010.5044
22:53:01 +49.7739 +009.3196 +65 188 -29 +49.7597 +009.3207 +49.7882 +009.3185
22:53:08 +49.7030 +008.1381 +65 185 -29 +49.6888 +008.1396 +49.7173 +008.1367
22:53:16 +49.6253 +006.9608 +65 183 -29 +49.6111 +006.9626 +49.6395 +006.9590
22:53:23 +49.5408 +005.7876 +65 180 -29 +49.5265 +005.7897 +49.5550 +005.7854
22:53:31 +49.4495 +004.6185 +65 178 -29 +49.4353 +004.6209 +49.4637 +004.6160
22:53:38 +49.3515 +003.4535 +65 175 -29 +49.3373 +003.4562 +49.3656 +003.4507
22:53:46 +49.2468 +002.2925 +65 173 -28 +49.2327 +002.2956 +49.2610 +002.2895
22:53:53 +49.1356 +001.1357 +65 170 -28 +49.1215 +001.1391 +49.1497 +001.1323
22:54:01 +49.0178 -000.0172 +65 168 -28 +49.0037 -000.0135 +49.0319 -000.0209
22:54:08 +48.8935 -001.1660 +65 165 -28 +48.8794 -001.1620 +48.9075 -001.1700
22:54:16 +48.7627 -002.3109 +65 163 -28 +48.7487 -002.3066 +48.7767 -002.3152
22:54:23 +48.6254 -003.4518 +65 161 -28 +48.6114 -003.4472 +48.6394 -003.4564
22:54:31 +48.4818 -004.5889 +65 158 -28 +48.4678 -004.5840 +48.4957 -004.5938
22:54:38 +48.3317 -005.7222 +65 156 -27 +48.3178 -005.7170 +48.3456 -005.7274
22:54:46 +48.1753 -006.8518 +65 153 -27 +48.1615 -006.8463 +48.1892 -006.8572
22:54:53 +48.0126 -007.9776 +65 151 -27 +47.9989 -007.9719 +48.0264 -007.9834
22:55:01 +47.8436 -009.0999 +64 149 -27 +47.8299 -009.0939 +47.8574 -009.1059
22:55:08 +47.6684 -010.2186 +64 146 -27 +47.6547 -010.2123 +47.6820 -010.2249
22:55:16 +47.4868 -011.3339 +64 144 -26 +47.4732 -011.3274 +47.5005 -011.3405
22:55:23 +47.2991 -012.4459 +64 142 -26 +47.2855 -012.4391 +47.3126 -012.4527
22:55:31 +47.1050 -013.5547 +63 140 -26 +47.0915 -013.5476 +47.1186 -013.5618
22:55:38 +46.9048 -014.6604 +63 138 -26 +46.8914 -014.6531 +46.9183 -014.6677
22:55:46 +46.6984 -015.7630 +63 136 -26 +46.6850 -015.7555 +46.7117 -015.7706
22:55:53 +46.4857 -016.8629 +62 134 -25 +46.4724 -016.8551 +46.4990 -016.8707
22:56:01 +46.2668 -017.9600 +62 132 -25 +46.2535 -017.9519 +46.2800 -017.9680
22:56:08 +46.0416 -019.0545 +61 130 -25 +46.0284 -019.0463 +46.0548 -019.0628
22:56:16 +45.8103 -020.1467 +61 128 -24 +45.7971 -020.1382 +45.8234 -020.1552
22:56:23 +45.5726 -021.2366 +60 126 -24 +45.5596 -021.2279 +45.5857 -021.2453
22:56:31 +45.3287 -022.3245 +60 124 -24 +45.3157 -022.3155 +45.3416 -022.3334
22:56:38 +45.0784 -023.4105 +60 122 -23 +45.0655 -023.4013 +45.0913 -023.4196
22:56:46 +44.8218 -024.4948 +59 120 -23 +44.8090 -024.4854 +44.8347 -024.5042
22:56:53 +44.5588 -025.5777 +58 119 -23 +44.5461 -025.5681 +44.5716 -025.5873
22:57:01 +44.2894 -026.6594 +58 117 -22 +44.2768 -026.6496 +44.3021 -026.6692
22:57:08 +44.0135 -027.7401 +57 115 -22 +44.0009 -027.7301 +44.0261 -027.7501
22:57:16 +43.7311 -028.8201 +57 114 -22 +43.7186 -028.8099 +43.7436 -028.8303
22:57:23 +43.4420 -029.8997 +56 112 -21 +43.4296 -029.8893 +43.4544 -029.9101
22:57:31 +43.1462 -030.9791 +56 111 -21 +43.1339 -030.9685 +43.1586 -030.9897
22:57:38 +42.8437 -032.0587 +55 109 -21 +42.8314 -032.0479 +42.8559 -032.0695
22:57:46 +42.5342 -033.1387 +54 108 -20 +42.5221 -033.1278 +42.5464 -033.1497
22:57:53 +42.2178 -034.2196 +54 106 -20 +42.2058 -034.2085 +42.2299 -034.2308
22:58:01 +41.8943 -035.3017 +53 105 -19 +41.8823 -035.2904 +41.9063 -035.3130
22:58:08 +41.5635 -036.3854 +52 103 -19 +41.5517 -036.3738 +41.5754 -036.3969
22:58:16 +41.2254 -037.4710 +52 102 -18 +41.2136 -037.4593 +41.2372 -037.4827
22:58:23 +40.8797 -038.5592 +51 101 -18 +40.8680 -038.5473 +40.8914 -038.5711
22:58:31 +40.5263 -039.6503 +50 099 -17 +40.5147 -039.6382 +40.5379 -039.6623
22:58:38 +40.1650 -040.7448 +50 098 -17 +40.1535 -040.7325 +40.1765 -040.7570
22:58:46 +39.7955 -041.8433 +49 097 -16 +39.7841 -041.8309 +39.8069 -041.8558
22:58:53 +39.4177 -042.9465 +48 096 -16 +39.4064 -042.9339 +39.4289 -042.9591
22:59:01 +39.0312 -044.0549 +47 095 -15 +39.0200 -044.0421 +39.0424 -044.0677
22:59:08 +38.6358 -045.1693 +46 093 -15 +38.6247 -045.1563 +38.6468 -045.1822
22:59:16 +38.2311 -046.2904 +46 092 -14 +38.2202 -046.2772 +38.2420 -046.3035
22:59:23 +37.8168 -047.4190 +45 091 -14 +37.8060 -047.4057 +37.8277 -047.4324
22:59:31 +37.3926 -048.5561 +44 090 -13 +37.3819 -048.5426 +37.4032 -048.5697
22:59:38 +36.9578 -049.7027 +43 089 -12 +36.9472 -049.6890 +36.9684 -049.7164
22:59:46 +36.5121 -050.8598 +42 088 -12 +36.5017 -050.8459 +36.5225 -050.8738
22:59:53 +36.0548 -052.0288 +41 087 -11 +36.0446 -052.0147 +36.0651 -052.0429
23:00:01 +35.5855 -053.2109 +40 086 -10 +35.5753 -053.1966 +35.5956 -053.2253
23:00:08 +35.1032 -054.4077 +39 085 -10 +35.0932 -054.3932 +35.1132 -054.4223
23:00:16 +34.6073 -055.6210 +38 084 -09 +34.5975 -055.6062 +34.6171 -055.6358
23:00:23 +34.0968 -056.8526 +37 083 -08 +34.0871 -056.8376 +34.1064 -056.8677
23:00:31 +33.5706 -058.1049 +36 082 -07 +33.5611 -058.0896 +33.5801 -058.1202
23:00:38 +33.0275 -059.3804 +35 081 -06 +33.0181 -059.3648 +33.0368 -059.3960
23:00:46 +32.4660 -060.6821 +34 080 -06 +32.4569 -060.6662 +32.4751 -060.6980
23:00:53 +31.8845 -062.0136 +33 079 -05 +31.8755 -061.9973 +31.8934 -062.0298
23:01:01 +31.2808 -063.3790 +31 078 -04 +31.2722 -063.3624 +31.2895 -063.3956
23:01:08 +30.6527 -064.7835 +30 077 -03 +30.6442 -064.7665 +30.6611 -064.8005
23:01:16 +29.9970 -066.2333 +29 076 -02 +29.9888 -066.2158 +30.0051 -066.2507
23:01:23 +29.3099 -067.7360 +27 075 -01 +29.3021 -067.7180 +29.3178 -067.7540
23:01:31 +28.5868 -069.3015 +26 074 +00 +28.5793 -069.2829 +28.5943 -069.3201
23:01:38 +27.8214 -070.9427 +24 074 +02 +27.8143 -070.9234 +27.8285 -070.9621
23:01:46 +27.0053 -072.6771 +23 073 +03 +26.9987 -072.6569 +27.0119 -072.6973
23:01:53 +26.1266 -074.5291 +21 072 +04 +26.1206 -074.5078 +26.1326 -074.5504
23:02:01 +25.1678 -076.5353 +19 071 +06 +25.1626 -076.5125 +25.1730 -076.5580
23:02:08 +24.1007 -078.7544 +16 070 +08 +24.0966 -078.7296 +24.1049 -078.7793
23:02:16 +22.8745 -081.2931 +14 069 +10 +22.8719 -081.2651 +22.8770 -081.3212
23:02:23 +21.3767 -084.3876 +11 067 +13 +21.3772 -084.3535 +21.3762 -084.4219
23:02:31 +19.2070 -088.8849 +06 066 +17 +19.2176 -088.8296 +19.1963 -088.9407
Longitude measured positiv to the East. Azimuth (Azm) measured from North to East. |