Stellar Occultation by (1200) Imperatrix on 2021-07-16 (00:51:22 UT)
Event Details
Occultation UUID [and db] : 91ff85f0-503a-4874-b6de-1908f944fc18 [observed]
Occultation Date + Time : 2021-07-16 at 00:51:22 UT +/- 0.04 min [1]
Object Designation : (1200) Imperatrix
Star Designation : GDR3 4124561341803714944
Star Coordinates (ICRF) : RA = 17 29 38.9254, DE = -16 48 18.533 [2]
Star Magnitudes : G = 10.53 mag, RP = 10.09 mag, BP = 10.8 mag
Object Magnitude : V = 15.18 mag
Estimated Magnitude Drop : 4.7 mag
Estimated Max. Duration : 6.0 sec
Object Mean Diameter : 40 km (src: astorb)
Orbital Class : MBA
Speed of the shadow : 6.6 km/s
Elongation to Moon & Sun : 76° (sunlit = 35%), Sun = 148°
Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.78 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#70
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)
Aladin Lite direct link (has Gaia overlay)
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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00:43:29 +57.4275 +009.8170 +04 229 -10 +56.2040 +007.5311 +60.0669 +016.0640
00:43:36 +56.2835 +006.5256 +06 227 -11 +55.3310 +004.9875 +57.4434 +008.6130
00:43:42 +55.4565 +004.1165 +08 225 -12 +54.6311 +002.9225 +56.3893 +005.5824
00:43:49 +54.7815 +002.1244 +09 223 -13 +54.0342 +001.1385 +55.5989 +003.2802
00:43:56 +54.2009 +000.3876 +10 222 -14 +53.5078 -000.4554 +54.9450 +001.3498
00:44:02 +53.6863 -001.1726 +11 220 -15 +53.0338 -001.9102 +54.3786 -000.3456
00:44:09 +53.2212 -002.6017 +12 219 -15 +52.6007 -003.2575 +53.8743 -001.8759
00:44:15 +52.7953 -003.9289 +13 218 -16 +52.2007 -004.5188 +53.4174 -003.2821
00:44:22 +52.4013 -005.1739 +14 217 -16 +51.8282 -005.7095 +52.9980 -004.5910
00:44:28 +52.0339 -006.3509 +14 216 -17 +51.4792 -006.8407 +52.6094 -005.8211
00:44:35 +51.6893 -007.4707 +15 215 -17 +51.1505 -007.9213 +52.2467 -006.9858
00:44:42 +51.3645 -008.5415 +16 214 -17 +50.8395 -008.9579 +51.9062 -008.0951
00:44:48 +51.0570 -009.5696 +16 213 -18 +50.5443 -009.9562 +51.5850 -009.1568
00:44:55 +50.7650 -010.5604 +17 212 -18 +50.2632 -010.9204 +51.2808 -010.1772
00:45:01 +50.4868 -011.5182 +17 212 -18 +49.9949 -011.8543 +50.9918 -011.1612
00:45:08 +50.2212 -012.4463 +18 211 -18 +49.7381 -012.7610 +50.7163 -012.1129
00:45:15 +49.9669 -013.3480 +18 210 -19 +49.4920 -013.6432 +50.4532 -013.0358
00:45:21 +49.7231 -014.2256 +19 209 -19 +49.2556 -014.5031 +50.2014 -013.9327
00:45:28 +49.4890 -015.0814 +19 208 -19 +49.0283 -015.3426 +49.9598 -014.8062
00:45:34 +49.2638 -015.9173 +20 208 -19 +48.8094 -016.1635 +49.7278 -015.6583
00:45:41 +49.0469 -016.7349 +20 207 -19 +48.5983 -016.9672 +49.5046 -016.4909
00:45:47 +48.8378 -017.5358 +21 206 -19 +48.3946 -017.7551 +49.2897 -017.3055
00:45:54 +48.6359 -018.3211 +21 205 -20 +48.1978 -018.5284 +49.0824 -018.1037
00:46:01 +48.4409 -019.0920 +21 205 -20 +48.0075 -019.2881 +48.8823 -018.8866
00:46:07 +48.2523 -019.8496 +22 204 -20 +47.8234 -020.0351 +48.6891 -019.6555
00:46:14 +48.0699 -020.5948 +22 203 -20 +47.6450 -020.7704 +48.5022 -020.4112
00:46:20 +47.8932 -021.3284 +22 203 -20 +47.4723 -021.4946 +48.3214 -021.1547
00:46:27 +47.7221 -022.0512 +23 202 -20 +47.3048 -022.2085 +48.1464 -021.8869
00:46:34 +47.5562 -022.7638 +23 201 -20 +47.1424 -022.9128 +47.9768 -022.6084
00:46:40 +47.3954 -023.4670 +23 201 -20 +46.9848 -023.6079 +47.8125 -023.3199
00:46:47 +47.2393 -024.1612 +24 200 -20 +46.8318 -024.2946 +47.6531 -024.0221
00:46:53 +47.0878 -024.8470 +24 199 -20 +46.6833 -024.9732 +47.4986 -024.7155
00:47:00 +46.9408 -025.5249 +24 199 -20 +46.5390 -025.6442 +47.3486 -025.4007
00:47:06 +46.7980 -026.1954 +25 198 -20 +46.3989 -026.3080 +47.2031 -026.0781
00:47:13 +46.6594 -026.8588 +25 198 -20 +46.2627 -026.9652 +47.0618 -026.7482
00:47:20 +46.5247 -027.5156 +25 197 -20 +46.1304 -027.6159 +46.9246 -027.4114
00:47:26 +46.3938 -028.1662 +25 196 -20 +46.0018 -028.2606 +46.7913 -028.0680
00:47:33 +46.2666 -028.8108 +26 196 -20 +45.8768 -028.8996 +46.6618 -028.7185
00:47:39 +46.1430 -029.4498 +26 195 -20 +45.7552 -029.5331 +46.5361 -029.3632
00:47:46 +46.0229 -030.0835 +26 194 -20 +45.6371 -030.1616 +46.4140 -030.0024
00:47:53 +45.9062 -030.7122 +26 194 -20 +45.5222 -030.7852 +46.2953 -030.6364
00:47:59 +45.7928 -031.3361 +26 193 -20 +45.4106 -031.4042 +46.1800 -031.2654
00:48:06 +45.6826 -031.9556 +27 193 -20 +45.3021 -032.0189 +46.0680 -031.8898
00:48:12 +45.5755 -032.5707 +27 192 -20 +45.1966 -032.6294 +45.9592 -032.5097
00:48:19 +45.4714 -033.1819 +27 191 -20 +45.0941 -033.2360 +45.8536 -033.1255
00:48:25 +45.3704 -033.7892 +27 191 -20 +44.9945 -033.8390 +45.7510 -033.7374
00:48:32 +45.2722 -034.3928 +27 190 -20 +44.8977 -034.4384 +45.6514 -034.3455
00:48:39 +45.1769 -034.9931 +27 190 -20 +44.8038 -035.0345 +45.5547 -034.9501
00:48:45 +45.0844 -035.5901 +28 189 -20 +44.7126 -035.6275 +45.4608 -035.5513
00:48:52 +44.9947 -036.1841 +28 188 -20 +44.6240 -036.2175 +45.3698 -036.1494
00:48:58 +44.9076 -036.7752 +28 188 -20 +44.5381 -036.8047 +45.2815 -036.7445
00:49:05 +44.8232 -037.3636 +28 187 -20 +44.4548 -037.3892 +45.1960 -037.3368
00:49:12 +44.7413 -037.9494 +28 187 -19 +44.3740 -037.9713 +45.1130 -037.9264
00:49:18 +44.6621 -038.5328 +28 186 -19 +44.2957 -038.5511 +45.0327 -038.5136
00:49:25 +44.5853 -039.1139 +28 185 -19 +44.2199 -039.1286 +44.9550 -039.0985
00:49:31 +44.5110 -039.6929 +29 185 -19 +44.1465 -039.7041 +44.8797 -039.6811
00:49:38 +44.4392 -040.2700 +29 184 -19 +44.0755 -040.2776 +44.8070 -040.2618
00:49:44 +44.3697 -040.8452 +29 184 -19 +44.0069 -040.8494 +44.7367 -040.8405
00:49:51 +44.3027 -041.4186 +29 183 -19 +43.9406 -041.4195 +44.6689 -041.4175
00:49:58 +44.2380 -041.9905 +29 182 -19 +43.8766 -041.9880 +44.6035 -041.9928
00:50:04 +44.1756 -042.5609 +29 182 -18 +43.8149 -042.5552 +44.5404 -042.5666
00:50:11 +44.1156 -043.1300 +29 181 -18 +43.7555 -043.1210 +44.4797 -043.1391
00:50:17 +44.0578 -043.6979 +29 181 -18 +43.6983 -043.6856 +44.4213 -043.7102
00:50:24 +44.0023 -044.2646 +29 180 -18 +43.6433 -044.2491 +44.3652 -044.2803
00:50:31 +43.9490 -044.8303 +29 179 -18 +43.5906 -044.8117 +44.3114 -044.8493
00:50:37 +43.8980 -045.3952 +29 179 -18 +43.5400 -045.3733 +44.2599 -045.4174
00:50:44 +43.8491 -045.9593 +29 178 -17 +43.4916 -045.9343 +44.2106 -045.9847
00:50:50 +43.8025 -046.5227 +29 178 -17 +43.4454 -046.4946 +44.1636 -046.5513
00:50:57 +43.7581 -047.0855 +29 177 -17 +43.4013 -047.0543 +44.1188 -047.1174
00:51:03 +43.7158 -047.6479 +29 176 -17 +43.3594 -047.6136 +44.0762 -047.6829
00:51:10 +43.6757 -048.2099 +29 176 -17 +43.3196 -048.1725 +44.0358 -048.2482
00:51:17 +43.6378 -048.7717 +29 175 -16 +43.2819 -048.7313 +43.9976 -048.8131
00:51:23 +43.6020 -049.3334 +29 175 -16 +43.2463 -049.2898 +43.9616 -049.3780
00:51:30 +43.5684 -049.8950 +29 174 -16 +43.2129 -049.8484 +43.9278 -049.9428
00:51:36 +43.5369 -050.4567 +29 174 -16 +43.1816 -050.4070 +43.8962 -050.5077
00:51:43 +43.5076 -051.0186 +29 173 -16 +43.1524 -050.9658 +43.8668 -051.0727
00:51:50 +43.4805 -051.5807 +29 172 -15 +43.1253 -051.5248 +43.8395 -051.6380
00:51:56 +43.4554 -052.1433 +29 172 -15 +43.1003 -052.0842 +43.8145 -052.2038
00:52:03 +43.4326 -052.7063 +29 171 -15 +43.0774 -052.6441 +43.7916 -052.7700
00:52:09 +43.4119 -053.2699 +29 171 -15 +43.0567 -053.2046 +43.7709 -053.3369
00:52:16 +43.3933 -053.8342 +29 170 -15 +43.0381 -053.7657 +43.7524 -053.9044
00:52:22 +43.3769 -054.3993 +29 169 -14 +43.0216 -054.3277 +43.7362 -054.4728
00:52:29 +43.3627 -054.9654 +29 169 -14 +43.0073 -054.8905 +43.7221 -055.0422
00:52:36 +43.3507 -055.5324 +29 168 -14 +42.9951 -055.4543 +43.7103 -055.6126
00:52:42 +43.3409 -056.1006 +29 168 -14 +42.9851 -056.0193 +43.7007 -056.1842
00:52:49 +43.3333 -056.6701 +29 167 -13 +42.9772 -056.5854 +43.6934 -056.7571
00:52:55 +43.3280 -057.2410 +29 167 -13 +42.9716 -057.1529 +43.6884 -057.3314
00:53:02 +43.3249 -057.8133 +29 166 -13 +42.9681 -057.7219 +43.6856 -057.9073
00:53:09 +43.3240 -058.3873 +29 165 -12 +42.9669 -058.2924 +43.6852 -058.4848
00:53:15 +43.3255 -058.9630 +29 165 -12 +42.9679 -058.8646 +43.6871 -059.0641
00:53:22 +43.3292 -059.5406 +28 164 -12 +42.9712 -059.4387 +43.6913 -059.6454
00:53:28 +43.3353 -060.1202 +28 164 -12 +42.9768 -060.0147 +43.6979 -060.2288
00:53:35 +43.3438 -060.7020 +28 163 -11 +42.9847 -060.5928 +43.7070 -060.8143
00:53:41 +43.3546 -061.2861 +28 162 -11 +42.9950 -061.1731 +43.7184 -061.4022
00:53:48 +43.3679 -061.8726 +28 162 -11 +43.0076 -061.7558 +43.7324 -061.9927
00:53:55 +43.3837 -062.4616 +28 161 -10 +43.0227 -062.3410 +43.7488 -062.5858
00:54:01 +43.4019 -063.0535 +28 161 -10 +43.0402 -062.9288 +43.7679 -063.1818
00:54:08 +43.4227 -063.6482 +27 160 -10 +43.0601 -063.5195 +43.7895 -063.7807
00:54:14 +43.4460 -064.2461 +27 159 -09 +43.0827 -064.1132 +43.8137 -064.3829
00:54:21 +43.4720 -064.8472 +27 159 -09 +43.1077 -064.7100 +43.8406 -064.9884
00:54:28 +43.5006 -065.4517 +27 158 -09 +43.1354 -065.3102 +43.8703 -065.5975
00:54:34 +43.5320 -066.0599 +27 158 -08 +43.1658 -065.9139 +43.9027 -066.2104
00:54:41 +43.5662 -066.6720 +27 157 -08 +43.1988 -066.5213 +43.9380 -066.8272
00:54:47 +43.6032 -067.2881 +26 157 -08 +43.2347 -067.1326 +43.9762 -067.4483
00:54:54 +43.6431 -067.9085 +26 156 -07 +43.2734 -067.7481 +44.0174 -068.0739
00:55:00 +43.6860 -068.5334 +26 155 -07 +43.3150 -068.3680 +44.0617 -068.7041
00:55:07 +43.7319 -069.1632 +26 155 -07 +43.3595 -068.9925 +44.1091 -069.3393
00:55:14 +43.7810 -069.7980 +25 154 -06 +43.4072 -069.6219 +44.1597 -069.9797
00:55:20 +43.8333 -070.4381 +25 154 -06 +43.4579 -070.2564 +44.2137 -070.6258
00:55:27 +43.8889 -071.0839 +25 153 -05 +43.5119 -070.8964 +44.2710 -071.2776
00:55:33 +43.9480 -071.7356 +25 152 -05 +43.5692 -071.5421 +44.3319 -071.9357
00:55:40 +44.0106 -072.3937 +24 152 -05 +43.6299 -072.1938 +44.3964 -072.6004
00:55:47 +44.0768 -073.0585 +24 151 -04 +43.6942 -072.8520 +44.4647 -073.2721
00:55:53 +44.1468 -073.7303 +24 150 -04 +43.7621 -073.5170 +44.5369 -073.9511
00:56:00 +44.2207 -074.4096 +24 150 -03 +43.8339 -074.1892 +44.6131 -074.6380
00:56:06 +44.2987 -075.0970 +23 149 -03 +43.9095 -074.8690 +44.6936 -075.3332
00:56:13 +44.3809 -075.7928 +23 149 -03 +43.9892 -075.5569 +44.7784 -076.0373
00:56:19 +44.4675 -076.4976 +23 148 -02 +44.0732 -076.2534 +44.8679 -076.7509
00:56:26 +44.5587 -077.2120 +22 147 -02 +44.1616 -076.9591 +44.9621 -077.4746
00:56:33 +44.6548 -077.9367 +22 147 -01 +44.2546 -077.6745 +45.0614 -078.2091
00:56:39 +44.7559 -078.6723 +22 146 -01 +44.3525 -078.4004 +45.1659 -078.9552
00:56:46 +44.8623 -079.4197 +21 145 +00 +44.4555 -079.1375 +45.2761 -079.7136
00:56:52 +44.9744 -080.1798 +21 145 +00 +44.5639 -079.8864 +45.3921 -080.4855
00:56:59 +45.0924 -080.9534 +20 144 +01 +44.6779 -080.6483 +45.5144 -081.2717
00:57:06 +45.2167 -081.7417 +20 143 +01 +44.7980 -081.4239 +45.6434 -082.0736
00:57:12 +45.3478 -082.5458 +20 143 +02 +44.9244 -082.2145 +45.7795 -082.8923
00:57:19 +45.4860 -083.3672 +19 142 +02 +45.0576 -083.0212 +45.9232 -083.7295
00:57:25 +45.6320 -084.2074 +19 141 +03 +45.1981 -083.8455 +46.0751 -084.5869
00:57:32 +45.7863 -085.0681 +18 141 +04 +45.3464 -084.6889 +46.2359 -085.4665
00:57:38 +45.9496 -085.9514 +18 140 +04 +45.5031 -085.5533 +46.4064 -086.3705
00:57:45 +46.1227 -086.8597 +17 139 +05 +45.6690 -086.4408 +46.5875 -087.3017
00:57:52 +46.3066 -087.7959 +17 138 +05 +45.8448 -087.3538 +46.7803 -088.2633
00:57:58 +46.5024 -088.7631 +16 138 +06 +46.0316 -088.2953 +46.9862 -089.2592
00:58:05 +46.7115 -089.7654 +15 137 +07 +46.2306 -089.2687 +47.2067 -090.2941
00:58:11 +46.9355 -090.8078 +15 136 +08 +46.4431 -090.2781 +47.4437 -091.3737
00:58:18 +47.1765 -091.8962 +14 135 +08 +46.6709 -091.3287 +47.6999 -092.5055
00:58:25 +47.4371 -093.0384 +13 134 +09 +46.9161 -092.4267 +47.9783 -093.6990
00:58:31 +47.7207 -094.2445 +13 133 +10 +47.1815 -093.5804 +48.2834 -094.9669
00:58:38 +48.0318 -095.5279 +12 132 +11 +47.4706 -094.8003 +48.6211 -096.3268
00:58:44 +48.3768 -096.9074 +11 131 +12 +47.7883 -096.1008 +48.9999 -097.8045
00:58:51 +48.7649 -098.4107 +10 130 +13 +48.1413 -097.5020 +49.4332 -099.4398
00:58:57 +49.2107 -100.0816 +09 129 +14 +48.5396 -099.0340 +49.9441 -101.3015
00:59:04 +49.7399 -101.9971 +07 127 +15 +48.9993 -100.7449 +50.5788 -103.5288
00:59:11 +50.4064 -104.3192 +06 125 +17 +49.5494 -102.7217 +51.4665 -106.5105
00:59:17 +51.3753 -107.5472 +04 123 +19 +50.2526 -105.1540 +51.4258 -106.8525
Longitude measured positiv to the East. Azimuth (Azm) measured from North to East.