Cora»OccDetail

Stellar Occultation by (406) Erna on 2024-06-29 (01:55:49 UT)

Event Details
Occultation UUID [and db] : af3e9730-ddb1-11f0-547e-62c22f376efd [observed] Occultation Date + Time : 2024-06-29 at 01:55:49 UT +/- 0.01 min [1] Object Designation : (406) Erna Star Designation : GDR3 4052399367299255680 Star Coordinates (ICRF) : RA = 18 14 21.4333, DE = -27 45 04.216 [2] Star Magnitudes : G = 14.57 mag, RP = 18.21 mag, BP = 19.44 mag Object Magnitude : V = 14.05 mag Estimated Magnitude Drop : 0.5 mag Estimated Max. Duration : 4.5 sec Speed of the shadow : 11.0 km/s Object Mean Diameter : 49.2 km (src: astorb) => apparent = 40 mas Apparent Motion : 0.5317 arcs/min @ PA = 274 deg Horizontal Parallax : 5.1230 arcs Dynamical Class : MBA Elongation to Moon & Sun : 97° (sunlit = 48%), Sun = 174° Cross-track uncertainty : 2.8 mas = 3 km = 0.07 path-width (1-sig) RUWE and duplicate source : 8.07 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL78 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : af3e9730-ddb1-11f0-547e-62c22f376efd [observed]

 Occultation Date + Time   : 2024-06-29 at 01:55:49 UT +/- 0.01 min  [1]
 Object Designation        : (406) Erna
 Star Designation          : GDR3 4052399367299255680
 Star Coordinates (ICRF)   : RA = 18 14 21.4333, DE = -27 45 04.216  [2]
 Star Magnitudes           : G = 14.57 mag, RP = 18.21 mag, BP = 19.44 mag
 Object Magnitude          : V = 14.05 mag
 Estimated Magnitude Drop  : 0.5 mag
 Estimated Max. Duration   : 4.5 sec
 Speed of the shadow       : 11.0 km/s
 Object Mean Diameter      : 49.2 km  (src: astorb) => apparent = 40 mas
 Apparent Motion           : 0.5317 arcs/min @ PA = 274 deg
 Horizontal Parallax       : 5.1230 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 97° (sunlit = 48%), Sun = 174°
 Cross-track uncertainty   : 2.8 mas = 3 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 8.07 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL78
 Note                      : FP:true

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

More Data and Informations

SiMDA \| 3D Asteroid Catalogue \| Johnston Archive \| Star at CDS (Vizier) \| JPL Small-Body Node \| Minor Planet Center \| Wikipedia

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Occultation Ground Track
Time[UT] \| Lat----CENTR----Lon \| Alt hh:mm:ss \| +DD.dddd +DDD.dddd \| deg ---------------------------------------------- 01:53:25 +55.8925 +002.1257 +01 210 -07 01:53:28 +54.4965 +000.2053 +03 208 -09 01:53:31 +53.6792 -001.0708 +04 207 -10 01:53:34 +53.0583 -002.1273 +05 206 -11 01:53:37 +52.5473 -003.0609 +06 206 -11 01:53:40 +52.1094 -003.9129 +06 205 -12 01:53:42 +51.7248 -004.7056 +07 204 -12 01:53:45 +51.3814 -005.4528 +07 204 -13 01:53:48 +51.0711 -006.1634 +08 203 -13 01:53:51 +50.7884 -006.8441 +08 202 -14 01:53:54 +50.5289 -007.4995 +09 202 -14 01:53:57 +50.2897 -008.1333 +09 201 -15 01:54:00 +50.0682 -008.7484 +09 201 -15 01:54:03 +49.8624 -009.3470 +10 200 -15 01:54:06 +49.6707 -009.9311 +10 200 -15 01:54:08 +49.4918 -010.5022 +10 199 -16 01:54:11 +49.3246 -011.0617 +11 199 -16 01:54:14 +49.1681 -011.6106 +11 199 -16 01:54:17 +49.0216 -012.1499 +11 198 -16 01:54:20 +48.8843 -012.6805 +11 198 -17 01:54:23 +48.7556 -013.2031 +12 197 -17 01:54:26 +48.6351 -013.7184 +12 197 -17 01:54:29 +48.5222 -014.2269 +12 196 -17 01:54:31 +48.4165 -014.7292 +12 196 -17 01:54:34 +48.3177 -015.2257 +12 195 -18 01:54:37 +48.2254 -015.7168 +13 195 -18 01:54:40 +48.1395 -016.2030 +13 195 -18 01:54:43 +48.0595 -016.6846 +13 194 -18 01:54:46 +47.9852 -017.1619 +13 194 -18 01:54:49 +47.9166 -017.6352 +13 193 -18 01:54:52 +47.8533 -018.1047 +13 193 -18 01:54:55 +47.7952 -018.5708 +13 193 -19 01:54:57 +47.7421 -019.0337 +14 192 -19 01:55:00 +47.6940 -019.4936 +14 192 -19 01:55:03 +47.6506 -019.9507 +14 191 -19 01:55:06 +47.6119 -020.4052 +14 191 -19 01:55:09 +47.5777 -020.8573 +14 191 -19 01:55:12 +47.5480 -021.3072 +14 190 -19 01:55:15 +47.5227 -021.7550 +14 190 -19 01:55:18 +47.5016 -022.2009 +14 189 -19 01:55:21 +47.4849 -022.6451 +14 189 -19 01:55:23 +47.4722 -023.0877 +14 189 -19 01:55:26 +47.4638 -023.5288 +14 188 -19 01:55:29 +47.4594 -023.9686 +14 188 -19 01:55:32 +47.4590 -024.4072 +14 187 -19 01:55:35 +47.4626 -024.8448 +14 187 -19 01:55:38 +47.4703 -025.2814 +14 187 -19 01:55:41 +47.4819 -025.7173 +15 186 -19 01:55:44 +47.4974 -026.1525 +15 186 -19 01:55:47 +47.5169 -026.5871 +15 186 -19 01:55:49 +47.5404 -027.0212 +15 185 -19 01:55:52 +47.5678 -027.4551 +15 185 -19 01:55:55 +47.5991 -027.8887 +15 184 -19 01:55:58 +47.6344 -028.3223 +15 184 -19 01:56:01 +47.6737 -028.7559 +14 184 -19 01:56:04 +47.7170 -029.1896 +14 183 -19 01:56:07 +47.7643 -029.6237 +14 183 -19 01:56:10 +47.8158 -030.0581 +14 182 -19 01:56:13 +47.8713 -030.4930 +14 182 -19 01:56:15 +47.9310 -030.9285 +14 182 -19 01:56:18 +47.9950 -031.3648 +14 181 -19 01:56:21 +48.0632 -031.8020 +14 181 -19 01:56:24 +48.1358 -032.2402 +14 180 -19 01:56:27 +48.2129 -032.6796 +14 180 -18 01:56:30 +48.2945 -033.1203 +14 180 -18 01:56:33 +48.3807 -033.5625 +14 179 -18 01:56:36 +48.4717 -034.0062 +14 179 -18 01:56:39 +48.5675 -034.4517 +14 179 -18 01:56:41 +48.6684 -034.8992 +14 178 -18 01:56:44 +48.7743 -035.3488 +13 178 -18 01:56:47 +48.8856 -035.8007 +13 177 -18 01:56:50 +49.0024 -036.2551 +13 177 -17 01:56:53 +49.1248 -036.7123 +13 177 -17 01:56:56 +49.2531 -037.1724 +13 176 -17 01:56:59 +49.3876 -037.6356 +13 176 -17 01:57:02 +49.5284 -038.1024 +13 175 -17 01:57:05 +49.6759 -038.5729 +12 175 -17 01:57:07 +49.8304 -039.0475 +12 174 -16 01:57:10 +49.9923 -039.5265 +12 174 -16 01:57:13 +50.1619 -040.0103 +12 174 -16 01:57:16 +50.3397 -040.4992 +12 173 -16 01:57:19 +50.5262 -040.9939 +11 173 -15 01:57:22 +50.7221 -041.4947 +11 172 -15 01:57:25 +50.9279 -042.0022 +11 172 -15 01:57:28 +51.1445 -042.5172 +11 171 -15 01:57:31 +51.3727 -043.0403 +10 171 -14 01:57:33 +51.6135 -043.5725 +10 171 -14 01:57:36 +51.8682 -044.1148 +10 170 -14 01:57:39 +52.1383 -044.6682 +09 170 -13 01:57:42 +52.4254 -045.2344 +09 169 -13 01:57:45 +52.7318 -045.8150 +09 169 -13 01:57:48 +53.0601 -046.4122 +08 168 -12 01:57:51 +53.4138 -047.0287 +08 168 -12 01:57:54 +53.7974 -047.6680 +07 167 -11 01:57:56 +54.2171 -048.3348 +07 167 -11 01:57:59 +54.6814 -049.0359 +06 166 -10 01:58:02 +55.2035 -049.7811 +06 165 -10 01:58:05 +55.8044 -050.5863 +05 165 -09 01:58:08 +56.5230 -051.4804 +04 164 -08 01:58:11 +57.4491 -052.5292 +03 163 -07 01:58:14 +58.9500 -053.9983 +02 162 -05 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 01:53:25   +55.8925  +002.1257   +01  210  -07 01:53:28   +54.4965  +000.2053   +03  208  -09 01:53:31   +53.6792  -001.0708   +04  207  -10 01:53:34   +53.0583  -002.1273   +05  206  -11 01:53:37   +52.5473  -003.0609   +06  206  -11 01:53:40   +52.1094  -003.9129   +06  205  -12 01:53:42   +51.7248  -004.7056   +07  204  -12 01:53:45   +51.3814  -005.4528   +07  204  -13 01:53:48   +51.0711  -006.1634   +08  203  -13 01:53:51   +50.7884  -006.8441   +08  202  -14 01:53:54   +50.5289  -007.4995   +09  202  -14 01:53:57   +50.2897  -008.1333   +09  201  -15 01:54:00   +50.0682  -008.7484   +09  201  -15 01:54:03   +49.8624  -009.3470   +10  200  -15 01:54:06   +49.6707  -009.9311   +10  200  -15 01:54:08   +49.4918  -010.5022   +10  199  -16 01:54:11   +49.3246  -011.0617   +11  199  -16 01:54:14   +49.1681  -011.6106   +11  199  -16 01:54:17   +49.0216  -012.1499   +11  198  -16 01:54:20   +48.8843  -012.6805   +11  198  -17 01:54:23   +48.7556  -013.2031   +12  197  -17 01:54:26   +48.6351  -013.7184   +12  197  -17 01:54:29   +48.5222  -014.2269   +12  196  -17 01:54:31   +48.4165  -014.7292   +12  196  -17 01:54:34   +48.3177  -015.2257   +12  195  -18 01:54:37   +48.2254  -015.7168   +13  195  -18 01:54:40   +48.1395  -016.2030   +13  195  -18 01:54:43   +48.0595  -016.6846   +13  194  -18 01:54:46   +47.9852  -017.1619   +13  194  -18 01:54:49   +47.9166  -017.6352   +13  193  -18 01:54:52   +47.8533  -018.1047   +13  193  -18 01:54:55   +47.7952  -018.5708   +13  193  -19 01:54:57   +47.7421  -019.0337   +14  192  -19 01:55:00   +47.6940  -019.4936   +14  192  -19 01:55:03   +47.6506  -019.9507   +14  191  -19 01:55:06   +47.6119  -020.4052   +14  191  -19 01:55:09   +47.5777  -020.8573   +14  191  -19 01:55:12   +47.5480  -021.3072   +14  190  -19 01:55:15   +47.5227  -021.7550   +14  190  -19 01:55:18   +47.5016  -022.2009   +14  189  -19 01:55:21   +47.4849  -022.6451   +14  189  -19 01:55:23   +47.4722  -023.0877   +14  189  -19 01:55:26   +47.4638  -023.5288   +14  188  -19 01:55:29   +47.4594  -023.9686   +14  188  -19 01:55:32   +47.4590  -024.4072   +14  187  -19 01:55:35   +47.4626  -024.8448   +14  187  -19 01:55:38   +47.4703  -025.2814   +14  187  -19 01:55:41   +47.4819  -025.7173   +15  186  -19 01:55:44   +47.4974  -026.1525   +15  186  -19 01:55:47   +47.5169  -026.5871   +15  186  -19 01:55:49   +47.5404  -027.0212   +15  185  -19 01:55:52   +47.5678  -027.4551   +15  185  -19 01:55:55   +47.5991  -027.8887   +15  184  -19 01:55:58   +47.6344  -028.3223   +15  184  -19 01:56:01   +47.6737  -028.7559   +14  184  -19 01:56:04   +47.7170  -029.1896   +14  183  -19 01:56:07   +47.7643  -029.6237   +14  183  -19 01:56:10   +47.8158  -030.0581   +14  182  -19 01:56:13   +47.8713  -030.4930   +14  182  -19 01:56:15   +47.9310  -030.9285   +14  182  -19 01:56:18   +47.9950  -031.3648   +14  181  -19 01:56:21   +48.0632  -031.8020   +14  181  -19 01:56:24   +48.1358  -032.2402   +14  180  -19 01:56:27   +48.2129  -032.6796   +14  180  -18 01:56:30   +48.2945  -033.1203   +14  180  -18 01:56:33   +48.3807  -033.5625   +14  179  -18 01:56:36   +48.4717  -034.0062   +14  179  -18 01:56:39   +48.5675  -034.4517   +14  179  -18 01:56:41   +48.6684  -034.8992   +14  178  -18 01:56:44   +48.7743  -035.3488   +13  178  -18 01:56:47   +48.8856  -035.8007   +13  177  -18 01:56:50   +49.0024  -036.2551   +13  177  -17 01:56:53   +49.1248  -036.7123   +13  177  -17 01:56:56   +49.2531  -037.1724   +13  176  -17 01:56:59   +49.3876  -037.6356   +13  176  -17 01:57:02   +49.5284  -038.1024   +13  175  -17 01:57:05   +49.6759  -038.5729   +12  175  -17 01:57:07   +49.8304  -039.0475   +12  174  -16 01:57:10   +49.9923  -039.5265   +12  174  -16 01:57:13   +50.1619  -040.0103   +12  174  -16 01:57:16   +50.3397  -040.4992   +12  173  -16 01:57:19   +50.5262  -040.9939   +11  173  -15 01:57:22   +50.7221  -041.4947   +11  172  -15 01:57:25   +50.9279  -042.0022   +11  172  -15 01:57:28   +51.1445  -042.5172   +11  171  -15 01:57:31   +51.3727  -043.0403   +10  171  -14 01:57:33   +51.6135  -043.5725   +10  171  -14 01:57:36   +51.8682  -044.1148   +10  170  -14 01:57:39   +52.1383  -044.6682   +09  170  -13 01:57:42   +52.4254  -045.2344   +09  169  -13 01:57:45   +52.7318  -045.8150   +09  169  -13 01:57:48   +53.0601  -046.4122   +08  168  -12 01:57:51   +53.4138  -047.0287   +08  168  -12 01:57:54   +53.7974  -047.6680   +07  167  -11 01:57:56   +54.2171  -048.3348   +07  167  -11 01:57:59   +54.6814  -049.0359   +06  166  -10 01:58:02   +55.2035  -049.7811   +06  165  -10 01:58:05   +55.8044  -050.5863   +05  165  -09 01:58:08   +56.5230  -051.4804   +04  164  -08 01:58:11   +57.4491  -052.5292   +03  163  -07 01:58:14   +58.9500  -053.9983   +02  162  -05

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +52.6033 -000.8287 -- -- +52.0713 -001.7924 -- -- +51.6164 -002.6675 -- -- +51.2172 -003.4789 +56.5667 +000.9425 +50.8608 -004.2415 +55.0822 -001.0330 +50.5388 -004.9653 +54.2606 -002.2960 +50.2451 -005.6573 +53.6433 -003.3381 +49.9753 -006.3225 +53.1381 -004.2588 +49.7263 -006.9649 +52.7070 -005.0994 +49.4954 -007.5875 +52.3294 -005.8822 +49.2805 -008.1928 +51.9933 -006.6206 +49.0799 -008.7828 +51.6904 -007.3237 +48.8924 -009.3592 +51.4150 -007.9976 +48.7167 -009.9232 +51.1630 -008.6470 +48.5519 -010.4762 +50.9311 -009.2756 +48.3971 -011.0191 +50.7170 -009.8860 +48.2517 -011.5529 +50.5187 -010.4806 +48.1149 -012.0782 +50.3344 -011.0612 +47.9863 -012.5958 +50.1630 -011.6292 +47.8654 -013.1063 +50.0033 -012.1859 +47.7517 -013.6102 +49.8543 -012.7326 +47.6449 -014.1080 +49.7154 -013.2700 +47.5446 -014.6001 +49.5857 -013.7990 +47.4506 -015.0870 +49.4647 -014.3204 +47.3625 -015.5690 +49.3518 -014.8348 +47.2802 -016.0464 +49.2467 -015.3427 +47.2034 -016.5196 +49.1489 -015.8446 +47.1319 -016.9888 +49.0581 -016.3410 +47.0655 -017.4543 +48.9739 -016.8324 +47.0041 -017.9164 +48.8960 -017.3190 +46.9475 -018.3752 +48.8243 -017.8013 +46.8955 -018.8310 +48.7584 -018.2795 +46.8482 -019.2839 +48.6982 -018.7540 +46.8052 -019.7343 +48.6435 -019.2250 +46.7667 -020.1821 +48.5941 -019.6928 +46.7323 -020.6277 +48.5499 -020.1576 +46.7022 -021.0712 +48.5108 -020.6196 +46.6761 -021.5126 +48.4766 -021.0791 +46.6541 -021.9523 +48.4471 -021.5363 +46.6360 -022.3903 +48.4225 -021.9912 +46.6218 -022.8267 +48.4024 -022.4442 +46.6115 -023.2617 +48.3870 -022.8953 +46.6050 -023.6954 +48.3760 -023.3448 +46.6023 -024.1279 +48.3695 -023.7928 +46.6034 -024.5594 +48.3674 -024.2395 +46.6082 -024.9899 +48.3696 -024.6849 +46.6166 -025.4196 +48.3762 -025.1293 +46.6288 -025.8486 +48.3871 -025.5728 +46.6446 -026.2770 +48.4023 -026.0155 +46.6642 -026.7049 +48.4217 -026.4576 +46.6873 -027.1324 +48.4454 -026.8992 +46.7142 -027.5597 +48.4734 -027.3404 +46.7447 -027.9867 +48.5057 -027.7814 +46.7789 -028.4137 +48.5423 -028.2223 +46.8169 -028.8407 +48.5831 -028.6632 +46.8585 -029.2679 +48.6284 -029.1042 +46.9039 -029.6953 +48.6780 -029.5455 +46.9531 -030.1231 +48.7321 -029.9873 +47.0061 -030.5513 +48.7907 -030.4296 +47.0630 -030.9802 +48.8538 -030.8726 +47.1238 -031.4097 +48.9216 -031.3165 +47.1886 -031.8400 +48.9940 -031.7613 +47.2574 -032.2713 +49.0713 -032.2073 +47.3302 -032.7036 +49.1534 -032.6546 +47.4073 -033.1371 +49.2406 -033.1034 +47.4886 -033.5719 +49.3328 -033.5538 +47.5742 -034.0081 +49.4304 -034.0060 +47.6642 -034.4460 +49.5333 -034.4602 +47.7588 -034.8855 +49.6419 -034.9166 +47.8581 -035.3270 +49.7562 -035.3755 +47.9621 -035.7705 +49.8765 -035.8369 +48.0711 -036.2163 +50.0030 -036.3013 +48.1851 -036.6645 +50.1360 -036.7687 +48.3044 -037.1152 +50.2757 -037.2396 +48.4292 -037.5688 +50.4225 -037.7142 +48.5595 -038.0254 +50.5766 -038.1929 +48.6957 -038.4853 +50.7386 -038.6759 +48.8381 -038.9488 +50.9089 -039.1637 +48.9868 -039.4160 +51.0879 -039.6568 +49.1421 -039.8873 +51.2762 -040.1557 +49.3045 -040.3631 +51.4746 -040.6608 +49.4743 -040.8436 +51.6836 -041.1728 +49.6519 -041.3294 +51.9043 -041.6925 +49.8377 -041.8208 +52.1377 -042.2206 +50.0324 -042.3183 +52.3849 -042.7581 +50.2364 -042.8225 +52.6474 -043.3061 +50.4506 -043.3339 +52.9269 -043.8661 +50.6756 -043.8534 +53.2257 -044.4396 +50.9124 -044.3816 +53.5463 -045.0287 +51.1621 -044.9197 +53.8923 -045.6359 +51.4259 -045.4685 +54.2681 -046.2646 +51.7054 -046.0295 +54.6800 -046.9192 +52.0023 -046.6042 +55.1367 -047.6060 +52.3190 -047.1945 +55.6512 -048.3345 +52.6582 -047.8027 +56.2453 -049.1196 +53.0236 -048.4319 +56.9592 -049.9894 +53.4198 -049.0859 +57.8878 -051.0085 +53.8535 -049.7700 +59.4617 -052.4650 +54.3336 -050.4917 -- -- +54.8742 -051.2622 -- -- +55.4981 -052.0995 -- -- Azimuth (Azm) measured from North to East.

Apply ephem. offset (O-C) in RA & DE and CTU:
CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.