Stellar Occultation by (1345) Potomac on 2023-09-09 (21:11:56 UT)
| Event Details |
Occultation UUID [and db] : 0657bb30-ddb4-11f0-547e-1dc4addf6439 [observed]
Occultation Date + Time : 2023-09-09 at 21:11:56 UT +/- 0.01 min [1]
Object Designation : (1345) Potomac
Star Designation : GDR3 6840977218480329600
Star Coordinates (ICRF) : RA = 21 34 39.9903, DE = -16 44 21.687 [2]
Star Magnitudes : G = 9.42 mag, RP = 8.91 mag, BP = 9.76 mag
Object Magnitude : V = 16.32 mag
Estimated Magnitude Drop : 6.9 mag
Estimated Max. Duration : 5.1 sec
Speed of the shadow : 14.0 km/s
Object Mean Diameter : 71.8 km (src: astorb) => apparent = 28 mas
Apparent Motion : 0.3250 arcs/min @ PA = 243 deg
Horizontal Parallax : 2.4530 arcs
Dynamical Class : MBA
Elongation to Moon & Sun : 150° (sunlit = 22%), Sun = 154°
Cross-track uncertainty : 0.7 mas = 1 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL76
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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21:09:08 +69.2137 +002.1122 +03 165 -11 +65.9717 +004.5741 -- --
21:09:11 +67.7367 +002.4402 +05 165 -12 +65.0903 +004.4005 -- --
21:09:13 +66.6044 +002.4999 +06 165 -13 +64.2986 +004.1885 +71.2812 -001.8003
21:09:15 +65.6492 +002.4393 +07 165 -14 +63.5739 +003.9512 +68.7902 -000.2314
21:09:18 +64.8074 +002.3107 +08 165 -14 +62.9020 +003.6965 +67.4135 +000.1584
21:09:20 +64.0463 +002.1389 +08 165 -15 +62.2730 +003.4293 +66.3343 +000.2799
21:09:22 +63.3466 +001.9377 +09 164 -15 +61.6798 +003.1531 +65.4152 +000.2733
21:09:24 +62.6956 +001.7155 +10 164 -16 +61.1171 +002.8701 +64.6007 +000.1916
21:09:27 +62.0846 +001.4778 +10 164 -16 +60.5807 +002.5820 +63.8617 +000.0609
21:09:29 +61.5072 +001.2283 +11 164 -16 +60.0676 +002.2900 +63.1804 -000.1038
21:09:31 +60.9586 +000.9698 +11 163 -17 +59.5749 +001.9950 +62.5453 -000.2934
21:09:33 +60.4350 +000.7041 +12 163 -17 +59.1006 +001.6977 +61.9483 -000.5018
21:09:36 +59.9334 +000.4328 +12 163 -17 +58.6429 +001.3987 +61.3834 -000.7246
21:09:38 +59.4514 +000.1569 +13 163 -17 +58.2002 +001.0983 +60.8462 -000.9588
21:09:40 +58.9870 -000.1227 +13 162 -18 +57.7713 +000.7968 +60.3329 -001.2023
21:09:42 +58.5384 -000.4053 +13 162 -18 +57.3550 +000.4946 +59.8409 -001.4532
21:09:45 +58.1044 -000.6904 +14 162 -18 +56.9504 +000.1919 +59.3677 -001.7103
21:09:47 +57.6835 -000.9776 +14 161 -18 +56.5566 -000.1113 +58.9116 -001.9725
21:09:49 +57.2749 -001.2664 +14 161 -18 +56.1729 -000.4148 +58.4709 -002.2389
21:09:52 +56.8775 -001.5568 +15 161 -19 +55.7986 -000.7184 +58.0442 -002.5090
21:09:54 +56.4907 -001.8483 +15 160 -19 +55.4331 -001.0221 +57.6303 -002.7823
21:09:56 +56.1136 -002.1408 +15 160 -19 +55.0760 -001.3259 +57.2283 -003.0581
21:09:58 +55.7456 -002.4342 +16 160 -19 +54.7266 -001.6297 +56.8374 -003.3363
21:10:01 +55.3862 -002.7284 +16 160 -19 +54.3847 -001.9334 +56.4566 -003.6165
21:10:03 +55.0349 -003.0231 +16 159 -19 +54.0497 -002.2370 +56.0854 -003.8985
21:10:05 +54.6912 -003.3185 +16 159 -19 +53.7214 -002.5406 +55.7231 -004.1820
21:10:07 +54.3547 -003.6143 +17 159 -20 +53.3994 -002.8441 +55.3691 -004.4669
21:10:10 +54.0250 -003.9105 +17 158 -20 +53.0834 -003.1474 +55.0231 -004.7530
21:10:12 +53.7018 -004.2071 +17 158 -20 +52.7731 -003.4507 +54.6845 -005.0402
21:10:14 +53.3848 -004.5040 +17 158 -20 +52.4684 -003.7538 +54.3530 -005.3284
21:10:17 +53.0737 -004.8013 +18 157 -20 +52.1689 -004.0569 +54.0282 -005.6175
21:10:19 +52.7682 -005.0988 +18 157 -20 +51.8745 -004.3598 +53.7098 -005.9075
21:10:21 +52.4681 -005.3966 +18 157 -20 +51.5849 -004.6627 +53.3974 -006.1983
21:10:23 +52.1731 -005.6947 +18 156 -20 +51.2999 -004.9655 +53.0908 -006.4898
21:10:26 +51.8831 -005.9930 +18 156 -20 +51.0195 -005.2683 +52.7898 -006.7820
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21:10:32 +51.0410 -006.8895 +19 155 -20 +50.2035 -006.1765 +51.9176 -007.6624
21:10:35 +50.7690 -007.1888 +19 155 -20 +49.9394 -006.4792 +51.6365 -007.9570
21:10:37 +50.5011 -007.4885 +19 154 -20 +49.6792 -006.7820 +51.3599 -008.2523
21:10:39 +50.2372 -007.7883 +19 154 -20 +49.4226 -007.0848 +51.0877 -008.5481
21:10:42 +49.9772 -008.0885 +20 154 -20 +49.1695 -007.3878 +50.8197 -008.8444
21:10:44 +49.7209 -008.3890 +20 153 -20 +48.9199 -007.6908 +50.5558 -009.1414
21:10:46 +49.4682 -008.6898 +20 153 -20 +48.6737 -007.9940 +50.2958 -009.4389
21:10:48 +49.2190 -008.9909 +20 153 -20 +48.4307 -008.2973 +50.0396 -009.7369
21:10:51 +48.9732 -009.2924 +20 152 -20 +48.1909 -008.6008 +49.7872 -010.0355
21:10:53 +48.7307 -009.5942 +20 152 -20 +47.9541 -008.9045 +49.5383 -010.3347
21:10:55 +48.4915 -009.8964 +20 152 -20 +47.7204 -009.2085 +49.2929 -010.6345
21:10:57 +48.2554 -010.1990 +21 152 -20 +47.4896 -009.5127 +49.0508 -010.9349
21:11:00 +48.0223 -010.5021 +21 151 -20 +47.2616 -009.8171 +48.8121 -011.2359
21:11:02 +47.7923 -010.8056 +21 151 -20 +47.0365 -010.1219 +48.5766 -011.5375
21:11:04 +47.5651 -011.1095 +21 151 -20 +46.8141 -010.4270 +48.3442 -011.8397
21:11:07 +47.3408 -011.4139 +21 150 -20 +46.5943 -010.7325 +48.1149 -012.1426
21:11:09 +47.1193 -011.7189 +21 150 -20 +46.3772 -011.0383 +47.8885 -012.4462
21:11:11 +46.9006 -012.0244 +21 150 -20 +46.1627 -011.3445 +47.6650 -012.7504
21:11:13 +46.6845 -012.3304 +21 149 -20 +45.9506 -011.6512 +47.4444 -013.0554
21:11:16 +46.4710 -012.6370 +21 149 -20 +45.7410 -011.9583 +47.2266 -013.3611
21:11:18 +46.2600 -012.9442 +21 149 -20 +45.5339 -012.2660 +47.0115 -013.6675
21:11:20 +46.0516 -013.2521 +21 148 -20 +45.3291 -012.5741 +46.7991 -013.9748
21:11:22 +45.8456 -013.5606 +21 148 -19 +45.1266 -012.8828 +46.5893 -014.2828
21:11:25 +45.6421 -013.8698 +22 148 -19 +44.9265 -013.1920 +46.3820 -014.5916
21:11:27 +45.4409 -014.1797 +22 147 -19 +44.7286 -013.5019 +46.1773 -014.9013
21:11:29 +45.2421 -014.4903 +22 147 -19 +44.5329 -013.8124 +45.9751 -015.2119
21:11:32 +45.0456 -014.8017 +22 147 -19 +44.3394 -014.1235 +45.7752 -015.5234
21:11:34 +44.8513 -015.1139 +22 146 -19 +44.1480 -014.4353 +45.5778 -015.8358
21:11:36 +44.6593 -015.4270 +22 146 -19 +43.9588 -014.7479 +45.3828 -016.1491
21:11:38 +44.4695 -015.7409 +22 146 -19 +43.7716 -015.0612 +45.1900 -016.4635
21:11:41 +44.2818 -016.0557 +22 145 -19 +43.5866 -015.3753 +44.9996 -016.7788
21:11:43 +44.0963 -016.3714 +22 145 -19 +43.4035 -015.6902 +44.8114 -017.0952
21:11:45 +43.9129 -016.6880 +22 145 -18 +43.2225 -016.0060 +44.6254 -017.4127
21:11:47 +43.7316 -017.0057 +22 144 -18 +43.0434 -016.3226 +44.4417 -017.7313
21:11:50 +43.5523 -017.3244 +22 144 -18 +42.8664 -016.6401 +44.2601 -018.0511
21:11:52 +43.3751 -017.6441 +22 144 -18 +42.6912 -016.9586 +44.0806 -018.3721
21:11:54 +43.1999 -017.9650 +22 143 -18 +42.5180 -017.2781 +43.9033 -018.6942
21:11:56 +43.0267 -018.2869 +22 143 -18 +42.3467 -017.5986 +43.7281 -019.0177
21:11:59 +42.8555 -018.6101 +22 143 -18 +42.1773 -017.9202 +43.5549 -019.3424
21:12:01 +42.6863 -018.9344 +22 142 -18 +42.0098 -018.2428 +43.3839 -019.6685
21:12:03 +42.5190 -019.2600 +22 142 -17 +41.8441 -018.5666 +43.2148 -019.9960
21:12:06 +42.3536 -019.5869 +22 142 -17 +41.6803 -018.8916 +43.0478 -020.3249
21:12:08 +42.1901 -019.9151 +22 141 -17 +41.5183 -019.2178 +42.8828 -020.6553
21:12:10 +42.0286 -020.2447 +22 141 -17 +41.3581 -019.5452 +42.7198 -020.9871
21:12:12 +41.8690 -020.5757 +22 141 -17 +41.1998 -019.8739 +42.5588 -021.3206
21:12:15 +41.7112 -020.9082 +22 140 -17 +41.0432 -020.2040 +42.3998 -021.6557
21:12:17 +41.5553 -021.2422 +22 140 -17 +40.8885 -020.5354 +42.2428 -021.9924
21:12:19 +41.4013 -021.5777 +22 140 -16 +40.7355 -020.8683 +42.0877 -022.3309
21:12:21 +41.2491 -021.9149 +22 139 -16 +40.5843 -021.2027 +41.9346 -022.6711
21:12:24 +41.0988 -022.2537 +22 139 -16 +40.4349 -021.5386 +41.7834 -023.0131
21:12:26 +40.9504 -022.5943 +22 139 -16 +40.2872 -021.8760 +41.6342 -023.3571
21:12:28 +40.8038 -022.9366 +22 138 -16 +40.1413 -022.2151 +41.4869 -023.7030
21:12:31 +40.6591 -023.2808 +21 138 -15 +39.9972 -022.5559 +41.3415 -024.0509
21:12:33 +40.5162 -023.6269 +21 138 -15 +39.8548 -022.8984 +41.1981 -024.4009
21:12:35 +40.3751 -023.9749 +21 137 -15 +39.7142 -023.2427 +41.0567 -024.7530
21:12:37 +40.2359 -024.3250 +21 137 -15 +39.5754 -023.5889 +40.9172 -025.1074
21:12:40 +40.0986 -024.6771 +21 137 -15 +39.4384 -023.9370 +40.7796 -025.4640
21:12:42 +39.9631 -025.0314 +21 136 -15 +39.3031 -024.2871 +40.6441 -025.8231
21:12:44 +39.8295 -025.3880 +21 136 -14 +39.1695 -024.6392 +40.5104 -026.1845
21:12:46 +39.6977 -025.7468 +21 136 -14 +39.0378 -024.9935 +40.3788 -026.5486
21:12:49 +39.5679 -026.1081 +21 135 -14 +38.9079 -025.3499 +40.2492 -026.9152
21:12:51 +39.4399 -026.4718 +21 135 -14 +38.7797 -025.7086 +40.1215 -027.2846
21:12:53 +39.3139 -026.8381 +21 135 -13 +38.6534 -026.0697 +39.9959 -027.6569
21:12:56 +39.1897 -027.2070 +21 134 -13 +38.5289 -026.4331 +39.8723 -028.0320
21:12:58 +39.0675 -027.5787 +20 134 -13 +38.4062 -026.7991 +39.7508 -028.4102
21:13:00 +38.9473 -027.9533 +20 134 -13 +38.2854 -027.1677 +39.6313 -028.7915
21:13:02 +38.8290 -028.3308 +20 133 -13 +38.1664 -027.5390 +39.5140 -029.1762
21:13:05 +38.7127 -028.7114 +20 133 -12 +38.0493 -027.9131 +39.3988 -029.5642
21:13:07 +38.5985 -029.0952 +20 133 -12 +37.9341 -028.2901 +39.2857 -029.9558
21:13:09 +38.4863 -029.4823 +20 132 -12 +37.8209 -028.6701 +39.1748 -030.3510
21:13:11 +38.3762 -029.8728 +20 132 -12 +37.7096 -029.0532 +39.0662 -030.7501
21:13:14 +38.2681 -030.2669 +19 132 -11 +37.6002 -029.4396 +38.9598 -031.1533
21:13:16 +38.1622 -030.6648 +19 131 -11 +37.4929 -029.8293 +38.8558 -031.5605
21:13:18 +38.0585 -031.0665 +19 131 -11 +37.3876 -030.2225 +38.7540 -031.9722
21:13:21 +37.9571 -031.4723 +19 131 -10 +37.2844 -030.6194 +38.6547 -032.3884
21:13:23 +37.8578 -031.8824 +19 130 -10 +37.1833 -031.0200 +38.5579 -032.8094
21:13:25 +37.7609 -032.2968 +19 130 -10 +37.0843 -031.4247 +38.4635 -033.2353
21:13:27 +37.6664 -032.7159 +18 130 -10 +36.9875 -031.8334 +38.3718 -033.6666
21:13:30 +37.5743 -033.1398 +18 129 -09 +36.8930 -032.2465 +38.2827 -034.1033
21:13:32 +37.4847 -033.5687 +18 129 -09 +36.8007 -032.6640 +38.1963 -034.5458
21:13:34 +37.3976 -034.0030 +18 129 -09 +36.7108 -033.0863 +38.1128 -034.9944
21:13:36 +37.3132 -034.4429 +18 128 -08 +36.6233 -033.5135 +38.0322 -035.4495
21:13:39 +37.2314 -034.8886 +17 128 -08 +36.5383 -033.9458 +37.9546 -035.9113
21:13:41 +37.1525 -035.3406 +17 128 -08 +36.4558 -034.3836 +37.8802 -036.3804
21:13:43 +37.0765 -035.7990 +17 127 -07 +36.3759 -034.8271 +37.8090 -036.8571
21:13:46 +37.0035 -036.2644 +17 127 -07 +36.2988 -035.2766 +37.7413 -037.3419
21:13:48 +36.9336 -036.7371 +16 126 -07 +36.2244 -035.7324 +37.6771 -037.8354
21:13:50 +36.8670 -037.2176 +16 126 -06 +36.1530 -036.1949 +37.6166 -038.3381
21:13:52 +36.8038 -037.7063 +16 126 -06 +36.0845 -036.6644 +37.5602 -038.8507
21:13:55 +36.7442 -038.2038 +16 125 -06 +36.0192 -037.1415 +37.5078 -039.3739
21:13:57 +36.6883 -038.7107 +15 125 -05 +35.9572 -037.6265 +37.4599 -039.9086
21:13:59 +36.6364 -039.2277 +15 125 -05 +35.8986 -038.1199 +37.4168 -040.4558
21:14:01 +36.5887 -039.7556 +15 124 -04 +35.8437 -038.6224 +37.3786 -041.0164
21:14:04 +36.5454 -040.2951 +14 124 -04 +35.7925 -039.1345 +37.3459 -041.5918
21:14:06 +36.5069 -040.8473 +14 123 -04 +35.7453 -039.6569 +37.3191 -042.1833
21:14:08 +36.4735 -041.4133 +14 123 -03 +35.7024 -040.1906 +37.2986 -042.7927
21:14:10 +36.4456 -041.9944 +13 123 -03 +35.6639 -040.7362 +37.2852 -043.4220
21:14:13 +36.4236 -042.5919 +13 122 -02 +35.6304 -041.2949 +37.2795 -044.0735
21:14:15 +36.4081 -043.2078 +12 122 -02 +35.6020 -041.8678 +37.2824 -044.7501
21:14:17 +36.3997 -043.8440 +12 121 -01 +35.5792 -042.4563 +37.2951 -045.4555
21:14:20 +36.3992 -044.5031 +12 121 -01 +35.5625 -043.0618 +37.3190 -046.1941
21:14:22 +36.4075 -045.1879 +11 121 +00 +35.5524 -043.6863 +37.3559 -046.9718
21:14:24 +36.4258 -045.9024 +11 120 +00 +35.5497 -044.3320 +37.4081 -047.7964
21:14:26 +36.4555 -046.6512 +10 120 +01 +35.5551 -045.0014 +37.4791 -048.6786
21:14:29 +36.4986 -047.4404 +10 119 +02 +35.5696 -045.6977 +37.5736 -049.6339
21:14:31 +36.5576 -048.2783 +09 118 +02 +35.5945 -046.4251 +37.6992 -050.6865
21:14:33 +36.6360 -049.1762 +08 118 +03 +35.6314 -047.1885 +37.8686 -051.8774
21:14:35 +36.7391 -050.1509 +08 117 +04 +35.6823 -047.9947 +38.1074 -053.2891
21:14:38 +36.8748 -051.2283 +07 117 +05 +35.7500 -048.8527 +38.4853 -055.1466
21:14:40 +37.0574 -052.4541 +06 116 +06 +35.8385 -049.7750 -- --
21:14:42 +37.3159 -053.9221 +05 115 +07 +35.9536 -050.7806 -- --
21:14:45 +37.7360 -055.9096 +03 114 +08 +36.1045 -051.8996 -- --
Longitude measured positiv to the East. Azimuth (Azm) measured from North to East. |