Cora»OccDetail

Stellar Occultation by (28240) 1999 AP21 on 2024-08-16 (20:16:51 UT)

Event Details
Occultation UUID [and db] : 4174ad30-ddb5-11f0-547e-fb9c9fdf2edf [observed] Occultation Date + Time : 2024-08-16 at 20:16:51 UT +/- 0.01 min [1] Object Designation : (28240) 1999 AP21 Star Designation : GDR3 6894631118172993792 Star Coordinates (ICRF) : RA = 21 37 57.1040, DE = -08 28 29.150 [2] Star Magnitudes : G = 13.53 mag, RP = 13.03 mag, BP = 13.86 mag Object Magnitude : V = 16.94 mag Estimated Magnitude Drop : 3.5 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 8.0 km/s Object Mean Diameter : 3.9 km (src: astorb) => apparent = 5 mas Apparent Motion : 0.5867 arcs/min @ PA = 264 deg Horizontal Parallax : 7.7590 arcs Dynamical Class : MBA Elongation to Moon & Sun : 40° (sunlit = 89%), Sun = 175° Cross-track uncertainty : 2.7 mas = 2 km = 0.57 path-width (1-sig) RUWE and duplicate source : 0.99 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

Event Details

Occultation UUID [and db] : 4174ad30-ddb5-11f0-547e-fb9c9fdf2edf [observed] Occultation Date + Time : 2024-08-16 at 20:16:51 UT +/- 0.01 min [1] Object Designation : (28240) 1999 AP21 Star Designation : GDR3 6894631118172993792 Star Coordinates (ICRF) : RA = 21 37 57.1040, DE = -08 28 29.150 [2] Star Magnitudes : G = 13.53 mag, RP = 13.03 mag, BP = 13.86 mag Object Magnitude : V = 16.94 mag Estimated Magnitude Drop : 3.5 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 8.0 km/s Object Mean Diameter : 3.9 km (src: astorb) => apparent = 5 mas Apparent Motion : 0.5867 arcs/min @ PA = 264 deg Horizontal Parallax : 7.7590 arcs Dynamical Class : MBA Elongation to Moon & Sun : 40° (sunlit = 89%), Sun = 175° Cross-track uncertainty : 2.7 mas = 2 km = 0.57 path-width (1-sig) RUWE and duplicate source : 0.99 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

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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Interactive map

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Occultation Ground Track
------------------ Time[UT] \| Lat----CENTR----Lon \| Alt hh:mm:ss \| +DD.dddd +DDD.dddd \| deg ---------------------------------------------- 20:10:12 +63.3173 +122.9783 +03 245 +01 20:10:19 +62.0735 +115.6371 +06 239 -02 20:10:27 +61.3140 +111.3257 +08 235 -05 20:10:34 +60.7121 +107.9730 +10 232 -06 20:10:42 +60.1982 +105.1422 +11 230 -07 20:10:49 +59.7428 +102.6508 +12 227 -09 20:10:57 +59.3301 +100.4020 +14 225 -10 20:11:04 +58.9505 +098.3370 +15 223 -11 20:11:12 +58.5975 +096.4173 +15 222 -12 20:11:19 +58.2668 +094.6156 +16 220 -12 20:11:27 +57.9549 +092.9123 +17 219 -13 20:11:34 +57.6593 +091.2923 +18 217 -14 20:11:42 +57.3780 +089.7439 +19 216 -15 20:11:49 +57.1095 +088.2578 +19 214 -15 20:11:57 +56.8523 +086.8265 +20 213 -16 20:12:04 +56.6055 +085.4437 +20 212 -16 20:12:12 +56.3681 +084.1042 +21 210 -17 20:12:19 +56.1394 +082.8036 +22 209 -17 20:12:27 +55.9186 +081.5381 +22 208 -18 20:12:34 +55.7053 +080.3044 +23 207 -18 20:12:42 +55.4989 +079.0998 +23 205 -19 20:12:49 +55.2990 +077.9217 +24 204 -19 20:12:57 +55.1052 +076.7680 +24 203 -20 20:13:04 +54.9171 +075.6366 +24 202 -20 20:13:12 +54.7344 +074.5259 +25 201 -20 20:13:19 +54.5570 +073.4343 +25 200 -21 20:13:27 +54.3844 +072.3603 +26 199 -21 20:13:34 +54.2165 +071.3027 +26 198 -21 20:13:42 +54.0532 +070.2603 +26 196 -22 20:13:49 +53.8941 +069.2321 +27 195 -22 20:13:57 +53.7392 +068.2170 +27 194 -22 20:14:04 +53.5882 +067.2141 +27 193 -23 20:14:12 +53.4411 +066.2227 +27 192 -23 20:14:19 +53.2977 +065.2419 +28 191 -23 20:14:27 +53.1579 +064.2710 +28 190 -23 20:14:34 +53.0215 +063.3093 +28 189 -23 20:14:42 +52.8886 +062.3563 +28 188 -24 20:14:49 +52.7589 +061.4112 +29 187 -24 20:14:57 +52.6325 +060.4736 +29 186 -24 20:15:04 +52.5091 +059.5428 +29 185 -24 20:15:12 +52.3888 +058.6184 +29 184 -24 20:15:19 +52.2716 +057.7000 +29 183 -24 20:15:27 +52.1572 +056.7870 +29 182 -24 20:15:34 +52.0457 +055.8790 +29 181 -25 20:15:42 +51.9370 +054.9756 +30 180 -25 20:15:49 +51.8311 +054.0764 +30 179 -25 20:15:57 +51.7280 +053.1809 +30 178 -25 20:16:04 +51.6275 +052.2889 +30 177 -25 20:16:12 +51.5296 +051.3999 +30 176 -25 20:16:19 +51.4344 +050.5135 +30 175 -25 20:16:27 +51.3418 +049.6295 +30 174 -25 20:16:34 +51.2518 +048.7474 +30 173 -25 20:16:42 +51.1643 +047.8670 +30 172 -25 20:16:49 +51.0793 +046.9878 +30 171 -25 20:16:57 +50.9969 +046.1096 +30 170 -25 20:17:04 +50.9169 +045.2320 +30 169 -25 20:17:12 +50.8394 +044.3548 +30 168 -25 20:17:19 +50.7645 +043.4774 +30 167 -25 20:17:27 +50.6920 +042.5997 +30 166 -25 20:17:34 +50.6219 +041.7213 +30 166 -25 20:17:42 +50.5544 +040.8419 +30 165 -25 20:17:49 +50.4893 +039.9611 +30 164 -25 20:17:57 +50.4268 +039.0785 +30 163 -24 20:18:04 +50.3667 +038.1938 +30 162 -24 20:18:12 +50.3092 +037.3067 +29 161 -24 20:18:19 +50.2542 +036.4168 +29 160 -24 20:18:27 +50.2018 +035.5236 +29 159 -24 20:18:34 +50.1520 +034.6268 +29 158 -24 20:18:42 +50.1048 +033.7261 +29 157 -23 20:18:49 +50.0602 +032.8208 +29 156 -23 20:18:57 +50.0184 +031.9107 +28 155 -23 20:19:04 +49.9793 +030.9952 +28 154 -23 20:19:12 +49.9429 +030.0738 +28 153 -23 20:19:19 +49.9095 +029.1460 +28 152 -22 20:19:27 +49.8789 +028.2114 +27 151 -22 20:19:34 +49.8513 +027.2692 +27 150 -22 20:19:42 +49.8267 +026.3188 +27 149 -22 20:19:49 +49.8052 +025.3596 +27 148 -21 20:19:57 +49.7870 +024.3910 +26 147 -21 20:20:04 +49.7721 +023.4120 +26 146 -21 20:20:12 +49.7607 +022.4219 +26 145 -20 20:20:19 +49.7528 +021.4197 +25 144 -20 20:20:27 +49.7485 +020.4045 +25 143 -20 20:20:34 +49.7482 +019.3752 +25 142 -19 20:20:42 +49.7519 +018.3306 +24 141 -19 20:20:49 +49.7598 +017.2694 +24 140 -18 20:20:57 +49.7721 +016.1900 +23 139 -18 20:21:04 +49.7892 +015.0909 +23 138 -17 20:21:12 +49.8112 +013.9701 +22 137 -17 20:21:19 +49.8385 +012.8256 +22 136 -16 20:21:27 +49.8715 +011.6550 +21 135 -16 20:21:34 +49.9106 +010.4555 +21 134 -15 20:21:42 +49.9563 +009.2239 +20 133 -15 20:21:49 +50.0092 +007.9564 +19 132 -14 20:21:57 +50.0700 +006.6484 +19 131 -13 20:22:04 +50.1395 +005.2947 +18 129 -13 20:22:12 +50.2188 +003.8885 +17 128 -12 20:22:19 +50.3092 +002.4217 +17 127 -11 20:22:27 +50.4122 +000.8837 +16 126 -10 20:22:34 +50.5301 -000.7389 +15 124 -10 20:22:42 +50.6657 -002.4646 +14 123 -09 20:22:49 +50.8230 -004.3191 +13 121 -08 20:22:57 +51.0079 -006.3403 +12 120 -06 20:23:04 +51.2297 -008.5886 +10 118 -05 20:23:12 +51.5051 -011.1719 +09 116 -04 20:23:19 +51.8696 -014.3213 +07 113 -02 20:23:27 +52.4385 -018.7916 +04 110 +01 Longitude measured positiv to the East.

Occultation Ground Track

 ------------------ Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 20:10:12   +63.3173  +122.9783   +03  245  +01 20:10:19   +62.0735  +115.6371   +06  239  -02 20:10:27   +61.3140  +111.3257   +08  235  -05 20:10:34   +60.7121  +107.9730   +10  232  -06 20:10:42   +60.1982  +105.1422   +11  230  -07 20:10:49   +59.7428  +102.6508   +12  227  -09 20:10:57   +59.3301  +100.4020   +14  225  -10 20:11:04   +58.9505  +098.3370   +15  223  -11 20:11:12   +58.5975  +096.4173   +15  222  -12 20:11:19   +58.2668  +094.6156   +16  220  -12 20:11:27   +57.9549  +092.9123   +17  219  -13 20:11:34   +57.6593  +091.2923   +18  217  -14 20:11:42   +57.3780  +089.7439   +19  216  -15 20:11:49   +57.1095  +088.2578   +19  214  -15 20:11:57   +56.8523  +086.8265   +20  213  -16 20:12:04   +56.6055  +085.4437   +20  212  -16 20:12:12   +56.3681  +084.1042   +21  210  -17 20:12:19   +56.1394  +082.8036   +22  209  -17 20:12:27   +55.9186  +081.5381   +22  208  -18 20:12:34   +55.7053  +080.3044   +23  207  -18 20:12:42   +55.4989  +079.0998   +23  205  -19 20:12:49   +55.2990  +077.9217   +24  204  -19 20:12:57   +55.1052  +076.7680   +24  203  -20 20:13:04   +54.9171  +075.6366   +24  202  -20 20:13:12   +54.7344  +074.5259   +25  201  -20 20:13:19   +54.5570  +073.4343   +25  200  -21 20:13:27   +54.3844  +072.3603   +26  199  -21 20:13:34   +54.2165  +071.3027   +26  198  -21 20:13:42   +54.0532  +070.2603   +26  196  -22 20:13:49   +53.8941  +069.2321   +27  195  -22 20:13:57   +53.7392  +068.2170   +27  194  -22 20:14:04   +53.5882  +067.2141   +27  193  -23 20:14:12   +53.4411  +066.2227   +27  192  -23 20:14:19   +53.2977  +065.2419   +28  191  -23 20:14:27   +53.1579  +064.2710   +28  190  -23 20:14:34   +53.0215  +063.3093   +28  189  -23 20:14:42   +52.8886  +062.3563   +28  188  -24 20:14:49   +52.7589  +061.4112   +29  187  -24 20:14:57   +52.6325  +060.4736   +29  186  -24 20:15:04   +52.5091  +059.5428   +29  185  -24 20:15:12   +52.3888  +058.6184   +29  184  -24 20:15:19   +52.2716  +057.7000   +29  183  -24 20:15:27   +52.1572  +056.7870   +29  182  -24 20:15:34   +52.0457  +055.8790   +29  181  -25 20:15:42   +51.9370  +054.9756   +30  180  -25 20:15:49   +51.8311  +054.0764   +30  179  -25 20:15:57   +51.7280  +053.1809   +30  178  -25 20:16:04   +51.6275  +052.2889   +30  177  -25 20:16:12   +51.5296  +051.3999   +30  176  -25 20:16:19   +51.4344  +050.5135   +30  175  -25 20:16:27   +51.3418  +049.6295   +30  174  -25 20:16:34   +51.2518  +048.7474   +30  173  -25 20:16:42   +51.1643  +047.8670   +30  172  -25 20:16:49   +51.0793  +046.9878   +30  171  -25 20:16:57   +50.9969  +046.1096   +30  170  -25 20:17:04   +50.9169  +045.2320   +30  169  -25 20:17:12   +50.8394  +044.3548   +30  168  -25 20:17:19   +50.7645  +043.4774   +30  167  -25 20:17:27   +50.6920  +042.5997   +30  166  -25 20:17:34   +50.6219  +041.7213   +30  166  -25 20:17:42   +50.5544  +040.8419   +30  165  -25 20:17:49   +50.4893  +039.9611   +30  164  -25 20:17:57   +50.4268  +039.0785   +30  163  -24 20:18:04   +50.3667  +038.1938   +30  162  -24 20:18:12   +50.3092  +037.3067   +29  161  -24 20:18:19   +50.2542  +036.4168   +29  160  -24 20:18:27   +50.2018  +035.5236   +29  159  -24 20:18:34   +50.1520  +034.6268   +29  158  -24 20:18:42   +50.1048  +033.7261   +29  157  -23 20:18:49   +50.0602  +032.8208   +29  156  -23 20:18:57   +50.0184  +031.9107   +28  155  -23 20:19:04   +49.9793  +030.9952   +28  154  -23 20:19:12   +49.9429  +030.0738   +28  153  -23 20:19:19   +49.9095  +029.1460   +28  152  -22 20:19:27   +49.8789  +028.2114   +27  151  -22 20:19:34   +49.8513  +027.2692   +27  150  -22 20:19:42   +49.8267  +026.3188   +27  149  -22 20:19:49   +49.8052  +025.3596   +27  148  -21 20:19:57   +49.7870  +024.3910   +26  147  -21 20:20:04   +49.7721  +023.4120   +26  146  -21 20:20:12   +49.7607  +022.4219   +26  145  -20 20:20:19   +49.7528  +021.4197   +25  144  -20 20:20:27   +49.7485  +020.4045   +25  143  -20 20:20:34   +49.7482  +019.3752   +25  142  -19 20:20:42   +49.7519  +018.3306   +24  141  -19 20:20:49   +49.7598  +017.2694   +24  140  -18 20:20:57   +49.7721  +016.1900   +23  139  -18 20:21:04   +49.7892  +015.0909   +23  138  -17 20:21:12   +49.8112  +013.9701   +22  137  -17 20:21:19   +49.8385  +012.8256   +22  136  -16 20:21:27   +49.8715  +011.6550   +21  135  -16 20:21:34   +49.9106  +010.4555   +21  134  -15 20:21:42   +49.9563  +009.2239   +20  133  -15 20:21:49   +50.0092  +007.9564   +19  132  -14 20:21:57   +50.0700  +006.6484   +19  131  -13 20:22:04   +50.1395  +005.2947   +18  129  -13 20:22:12   +50.2188  +003.8885   +17  128  -12 20:22:19   +50.3092  +002.4217   +17  127  -11 20:22:27   +50.4122  +000.8837   +16  126  -10 20:22:34   +50.5301  -000.7389   +15  124  -10 20:22:42   +50.6657  -002.4646   +14  123  -09 20:22:49   +50.8230  -004.3191   +13  121  -08 20:22:57   +51.0079  -006.3403   +12  120  -06 20:23:04   +51.2297  -008.5886   +10  118  -05 20:23:12   +51.5051  -011.1719   +09  116  -04 20:23:19   +51.8696  -014.3213   +07  113  -02 20:23:27   +52.4385  -018.7916   +04  110  +01

Longitude measured positiv to the East.

------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +63.1762 +122.3481 +63.4739 +123.7073 +61.9934 +115.3909 +62.1548 +115.8906 +61.2466 +111.1563 +61.3819 +111.4981 +60.6511 +107.8412 +60.7735 +108.1066 +60.1413 +105.0337 +60.2554 +105.2520 +59.6888 +102.5585 +59.7970 +102.7441 +59.2783 +100.3218 +59.3821 +100.4829 +58.9004 +098.2663 +59.0006 +098.4083 +58.5490 +096.3542 +58.6462 +096.4808 +58.2195 +094.5589 +58.3142 +094.6727 +57.9086 +092.8610 +58.0013 +092.9640 +57.6140 +091.2456 +57.7047 +091.3393 +57.3335 +089.7013 +57.4226 +089.7868 +57.0657 +088.2188 +57.1533 +088.2971 +56.8092 +086.7907 +56.8955 +086.8625 +56.5630 +085.4108 +56.6480 +085.4768 +56.3262 +084.0739 +56.4101 +084.1347 +56.0980 +082.7756 +56.1808 +082.8317 +55.8777 +081.5123 +55.9596 +081.5640 +55.6648 +080.2806 +55.7459 +080.3283 +55.4588 +079.0779 +55.5391 +079.1218 +55.2593 +077.9015 +55.3388 +077.9420 +55.0658 +076.7494 +55.1446 +076.7866 +54.8780 +075.6195 +54.9562 +075.6538 +54.6957 +074.5102 +54.7732 +074.5416 +54.5185 +073.4199 +54.5954 +073.4486 +54.3463 +072.3472 +54.4226 +072.3734 +54.1787 +071.2908 +54.2545 +071.3146 +54.0155 +070.2496 +54.0909 +070.2711 +53.8567 +069.2224 +53.9316 +069.2417 +53.7020 +068.2084 +53.7764 +068.2256 +53.5512 +067.2065 +53.6252 +067.2218 +53.4043 +066.2161 +53.4779 +066.2294 +53.2611 +065.2362 +53.3343 +065.2477 +53.1214 +064.2662 +53.1943 +064.2759 +52.9853 +063.3054 +53.0578 +063.3134 +52.8525 +062.3531 +52.9247 +062.3595 +52.7230 +061.4088 +52.7949 +061.4136 +52.5967 +060.4720 +52.6683 +060.4752 +52.4735 +059.5420 +52.5448 +059.5436 +52.3533 +058.6183 +52.4244 +058.6186 +52.2362 +057.7006 +52.3070 +057.6994 +52.1219 +056.7883 +52.1925 +056.7857 +52.0106 +055.8810 +52.0809 +055.8770 +51.9020 +054.9783 +51.9721 +054.9729 +51.7962 +054.0797 +51.8661 +054.0730 +51.6931 +053.1849 +51.7628 +053.1769 +51.5927 +052.2935 +51.6622 +052.2842 +51.4950 +051.4051 +51.5643 +051.3946 +51.3999 +050.5194 +51.4690 +050.5076 +51.3073 +049.6360 +51.3763 +049.6229 +51.2174 +048.7546 +51.2862 +048.7403 +51.1299 +047.8747 +51.1987 +047.8592 +51.0450 +046.9962 +51.1136 +046.9794 +50.9626 +046.1186 +51.0311 +046.1006 +50.8827 +045.2416 +50.9511 +045.2224 +50.8053 +044.3650 +50.8736 +044.3446 +50.7304 +043.4882 +50.7986 +043.4666 +50.6579 +042.6111 +50.7260 +042.5883 +50.5879 +041.7334 +50.6560 +041.7093 +50.5204 +040.8545 +50.5884 +040.8292 +50.4554 +039.9743 +50.5233 +039.9478 +50.3929 +039.0924 +50.4607 +039.0646 +50.3329 +038.2083 +50.4007 +038.1793 +50.2753 +037.3218 +50.3431 +037.2915 +50.2204 +036.4325 +50.2881 +036.4009 +50.1680 +035.5401 +50.2357 +035.5071 +50.1181 +034.6440 +50.1859 +034.6097 +50.0709 +033.7438 +50.1387 +033.7082 +50.0264 +032.8393 +50.0942 +032.8023 +49.9845 +031.9299 +50.0523 +031.8914 +49.9454 +031.0151 +50.0132 +030.9752 +49.9090 +030.0945 +49.9769 +030.0531 +49.8755 +029.1675 +49.9435 +029.1245 +49.8449 +028.2336 +49.9129 +028.1890 +49.8172 +027.2922 +49.8854 +027.2460 +49.7926 +026.3427 +49.8608 +026.2948 +49.7711 +025.3844 +49.8395 +025.3348 +49.7528 +024.4167 +49.8213 +024.3652 +49.7378 +023.4387 +49.8065 +023.3852 +49.7262 +022.4495 +49.7951 +022.3941 +49.7182 +021.4484 +49.7873 +021.3909 +49.7139 +020.4343 +49.7832 +020.3746 +49.7135 +019.4062 +49.7830 +019.3442 +49.7170 +018.3628 +49.7868 +018.2983 +49.7248 +017.3028 +49.7948 +017.2358 +49.7369 +016.2248 +49.8073 +016.1550 +49.7538 +015.1272 +49.8246 +015.0544 +49.7756 +014.0080 +49.8468 +013.9321 +49.8027 +012.8652 +49.8743 +012.7859 +49.8355 +011.6965 +49.9076 +011.6134 +49.8743 +010.4990 +49.9469 +010.4119 +49.9197 +009.2696 +49.9929 +009.1781 +49.9722 +008.0044 +50.0462 +007.9081 +50.0326 +006.6992 +50.1074 +006.5974 +50.1017 +005.3485 +50.1773 +005.2406 +50.1805 +003.9457 +50.2571 +003.8310 +50.2703 +002.4828 +50.3481 +002.3601 +50.3727 +000.9495 +50.4519 +000.8175 +50.4897 -000.6676 +50.5706 -000.8107 +50.6243 -002.3867 +50.7073 -002.5431 +50.7803 -004.2327 +50.8659 -004.4061 +50.9635 -006.2429 +51.0525 -006.4384 +51.1829 -008.4761 +51.2767 -008.7024 +51.4547 -011.0360 +51.5558 -011.3097 +51.8126 -014.1427 +51.9272 -014.5038 +52.3622 -018.4874 +52.5173 -019.1124 Azimuth (Azm) measured from North to East.

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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.