Cora»OccDetail

Stellar Occultation by (99974) 1981 EJ6 on 2023-04-09 (20:36:04 UT)

Event Details
Occultation UUID [and db] : 87462110-ddb3-11f0-547e-c986cfbe2dd9 [observed] Occultation Date + Time : 2023-04-09 at 20:36:04 UT +/- 0.01 min [1] Object Designation : (99974) 1981 EJ6 Star Designation : GDR3 3152899865244246912 Star Coordinates (ICRF) : RA = 07 03 20.7529, DE = +06 05 48.035 [2] Star Magnitudes : G = 11.24 mag, RP = 10.46 mag, BP = 11.89 mag Object Magnitude : V = 19.61 mag Estimated Magnitude Drop : 8.4 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 21.2 km/s Object Mean Diameter : 4.4 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.7033 arcs/min @ PA = 76 deg Horizontal Parallax : 3.5230 arcs Dynamical Class : MBA Elongation to Moon & Sun : 134° (sunlit = 86%), Sun = 87° Cross-track uncertainty : 1.0 mas = 1 km = 0.41 path-width (1-sig) RUWE and duplicate source : 1.15 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#47 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and db] : 87462110-ddb3-11f0-547e-c986cfbe2dd9 [observed] Occultation Date + Time : 2023-04-09 at 20:36:04 UT +/- 0.01 min [1] Object Designation : (99974) 1981 EJ6 Star Designation : GDR3 3152899865244246912 Star Coordinates (ICRF) : RA = 07 03 20.7529, DE = +06 05 48.035 [2] Star Magnitudes : G = 11.24 mag, RP = 10.46 mag, BP = 11.89 mag Object Magnitude : V = 19.61 mag Estimated Magnitude Drop : 8.4 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 21.2 km/s Object Mean Diameter : 4.4 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.7033 arcs/min @ PA = 76 deg Horizontal Parallax : 3.5230 arcs Dynamical Class : MBA Elongation to Moon & Sun : 134° (sunlit = 86%), Sun = 87° Cross-track uncertainty : 1.0 mas = 1 km = 0.41 path-width (1-sig) RUWE and duplicate source : 1.15 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#47 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

More Data and Informations

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Occultation Ground Track
------------------ Time[UT] \| Lat----CENTR----Lon \| Alt hh:mm:ss \| +DD.dddd +DDD.dddd \| deg ---------------------------------------------- 20:31:53 +19.9799 -128.4135 +04 085 +78 20:32:01 +21.3271 -119.2359 +12 088 +74 20:32:08 +22.2171 -114.2427 +17 090 +71 20:32:16 +22.9858 -110.3304 +21 092 +67 20:32:23 +23.6892 -106.9861 +24 094 +65 20:32:31 +24.3500 -104.0040 +26 095 +62 20:32:38 +24.9800 -101.2771 +29 097 +59 20:32:46 +25.5865 -098.7410 +31 099 +57 20:32:53 +26.1741 -096.3535 +33 100 +55 20:33:01 +26.7461 -094.0853 +35 102 +53 20:33:08 +27.3049 -091.9147 +37 104 +51 20:33:16 +27.8524 -089.8253 +38 105 +49 20:33:23 +28.3900 -087.8043 +40 107 +47 20:33:31 +28.9187 -085.8413 +41 109 +45 20:33:38 +29.4397 -083.9281 +43 111 +43 20:33:46 +29.9535 -082.0574 +44 113 +42 20:33:53 +30.4609 -080.2234 +45 115 +40 20:34:01 +30.9623 -078.4210 +47 117 +38 20:34:08 +31.4583 -076.6457 +48 119 +37 20:34:16 +31.9492 -074.8935 +49 122 +35 20:34:23 +32.4353 -073.1611 +50 124 +33 20:34:31 +32.9169 -071.4451 +51 126 +32 20:34:38 +33.3943 -069.7428 +52 129 +30 20:34:46 +33.8677 -068.0516 +52 131 +29 20:34:53 +34.3372 -066.3689 +53 134 +27 20:35:01 +34.8031 -064.6924 +54 137 +26 20:35:08 +35.2654 -063.0201 +54 140 +25 20:35:16 +35.7242 -061.3499 +55 143 +23 20:35:23 +36.1797 -059.6796 +55 146 +22 20:35:31 +36.6318 -058.0076 +56 149 +20 20:35:38 +37.0807 -056.3317 +56 152 +19 20:35:46 +37.5264 -054.6502 +56 155 +17 20:35:53 +37.9689 -052.9613 +56 158 +16 20:36:01 +38.4082 -051.2631 +56 161 +15 20:36:08 +38.8443 -049.5536 +56 165 +13 20:36:16 +39.2771 -047.8311 +56 168 +12 20:36:23 +39.7067 -046.0936 +56 171 +11 20:36:31 +40.1328 -044.3391 +56 174 +09 20:36:38 +40.5555 -042.5655 +56 178 +08 20:36:46 +40.9746 -040.7707 +55 181 +07 20:36:53 +41.3900 -038.9524 +55 184 +05 20:37:01 +41.8015 -037.1081 +54 187 +04 20:37:08 +42.2090 -035.2355 +53 190 +02 20:37:16 +42.6122 -033.3316 +53 193 +01 20:37:23 +43.0108 -031.3936 +52 196 +00 20:37:31 +43.4047 -029.4184 +51 199 -02 20:37:38 +43.7935 -027.4024 +50 202 -03 20:37:46 +44.1768 -025.3418 +49 205 -04 20:37:53 +44.5541 -023.2325 +48 208 -06 20:38:01 +44.9250 -021.0697 +47 211 -07 20:38:08 +45.2888 -018.8482 +46 214 -08 20:38:16 +45.6450 -016.5620 +45 216 -10 20:38:23 +45.9927 -014.2043 +44 219 -11 20:38:31 +46.3311 -011.7673 +42 222 -13 20:38:38 +46.6589 -009.2416 +41 225 -14 20:38:46 +46.9750 -006.6164 +39 228 -15 20:38:53 +47.2777 -003.8786 +38 230 -17 20:39:01 +47.5651 -001.0119 +36 233 -18 20:39:08 +47.8347 +002.0038 +34 236 -20 20:39:16 +48.0835 +005.1944 +32 239 -21 20:39:23 +48.3072 +008.5943 +30 242 -23 20:39:31 +48.5003 +012.2510 +28 246 -25 20:39:38 +48.6546 +016.2334 +25 249 -26 20:39:46 +48.7576 +020.6493 +22 253 -28 20:39:53 +48.7878 +025.6854 +19 257 -29 20:40:01 +48.7019 +031.7267 +15 262 -31 20:40:08 +48.3734 +039.9127 +10 268 -33 Longitude measured positiv to the East.

Occultation Ground Track

 ------------------ Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 20:31:53   +19.9799  -128.4135   +04  085  +78 20:32:01   +21.3271  -119.2359   +12  088  +74 20:32:08   +22.2171  -114.2427   +17  090  +71 20:32:16   +22.9858  -110.3304   +21  092  +67 20:32:23   +23.6892  -106.9861   +24  094  +65 20:32:31   +24.3500  -104.0040   +26  095  +62 20:32:38   +24.9800  -101.2771   +29  097  +59 20:32:46   +25.5865  -098.7410   +31  099  +57 20:32:53   +26.1741  -096.3535   +33  100  +55 20:33:01   +26.7461  -094.0853   +35  102  +53 20:33:08   +27.3049  -091.9147   +37  104  +51 20:33:16   +27.8524  -089.8253   +38  105  +49 20:33:23   +28.3900  -087.8043   +40  107  +47 20:33:31   +28.9187  -085.8413   +41  109  +45 20:33:38   +29.4397  -083.9281   +43  111  +43 20:33:46   +29.9535  -082.0574   +44  113  +42 20:33:53   +30.4609  -080.2234   +45  115  +40 20:34:01   +30.9623  -078.4210   +47  117  +38 20:34:08   +31.4583  -076.6457   +48  119  +37 20:34:16   +31.9492  -074.8935   +49  122  +35 20:34:23   +32.4353  -073.1611   +50  124  +33 20:34:31   +32.9169  -071.4451   +51  126  +32 20:34:38   +33.3943  -069.7428   +52  129  +30 20:34:46   +33.8677  -068.0516   +52  131  +29 20:34:53   +34.3372  -066.3689   +53  134  +27 20:35:01   +34.8031  -064.6924   +54  137  +26 20:35:08   +35.2654  -063.0201   +54  140  +25 20:35:16   +35.7242  -061.3499   +55  143  +23 20:35:23   +36.1797  -059.6796   +55  146  +22 20:35:31   +36.6318  -058.0076   +56  149  +20 20:35:38   +37.0807  -056.3317   +56  152  +19 20:35:46   +37.5264  -054.6502   +56  155  +17 20:35:53   +37.9689  -052.9613   +56  158  +16 20:36:01   +38.4082  -051.2631   +56  161  +15 20:36:08   +38.8443  -049.5536   +56  165  +13 20:36:16   +39.2771  -047.8311   +56  168  +12 20:36:23   +39.7067  -046.0936   +56  171  +11 20:36:31   +40.1328  -044.3391   +56  174  +09 20:36:38   +40.5555  -042.5655   +56  178  +08 20:36:46   +40.9746  -040.7707   +55  181  +07 20:36:53   +41.3900  -038.9524   +55  184  +05 20:37:01   +41.8015  -037.1081   +54  187  +04 20:37:08   +42.2090  -035.2355   +53  190  +02 20:37:16   +42.6122  -033.3316   +53  193  +01 20:37:23   +43.0108  -031.3936   +52  196  +00 20:37:31   +43.4047  -029.4184   +51  199  -02 20:37:38   +43.7935  -027.4024   +50  202  -03 20:37:46   +44.1768  -025.3418   +49  205  -04 20:37:53   +44.5541  -023.2325   +48  208  -06 20:38:01   +44.9250  -021.0697   +47  211  -07 20:38:08   +45.2888  -018.8482   +46  214  -08 20:38:16   +45.6450  -016.5620   +45  216  -10 20:38:23   +45.9927  -014.2043   +44  219  -11 20:38:31   +46.3311  -011.7673   +42  222  -13 20:38:38   +46.6589  -009.2416   +41  225  -14 20:38:46   +46.9750  -006.6164   +39  228  -15 20:38:53   +47.2777  -003.8786   +38  230  -17 20:39:01   +47.5651  -001.0119   +36  233  -18 20:39:08   +47.8347  +002.0038   +34  236  -20 20:39:16   +48.0835  +005.1944   +32  239  -21 20:39:23   +48.3072  +008.5943   +30  242  -23 20:39:31   +48.5003  +012.2510   +28  246  -25 20:39:38   +48.6546  +016.2334   +25  249  -26 20:39:46   +48.7576  +020.6493   +22  253  -28 20:39:53   +48.7878  +025.6854   +19  257  -29 20:40:01   +48.7019  +031.7267   +15  262  -31 20:40:08   +48.3734  +039.9127   +10  268  -33

Longitude measured positiv to the East.

------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +19.9796 -128.6084 +19.9792 -128.2282 +21.3418 -119.2931 +21.3125 -119.1789 +22.2335 -114.2849 +22.2007 -114.2005 +23.0030 -110.3658 +22.9686 -110.2951 +23.7069 -107.0174 +23.6714 -106.9549 +24.3681 -104.0324 +24.3318 -103.9757 +24.9985 -101.3033 +24.9616 -101.2508 +25.6052 -098.7656 +25.5678 -098.7164 +26.1930 -096.3768 +26.1552 -096.3303 +26.7652 -094.1074 +26.7269 -094.0633 +27.3243 -091.9358 +27.2856 -091.8936 +27.8719 -089.8455 +27.8329 -089.8051 +28.4096 -087.8237 +28.3703 -087.7848 +28.9386 -085.8601 +28.8989 -085.8226 +29.4597 -083.9462 +29.4197 -083.9100 +29.9736 -082.0749 +29.9334 -082.0399 +30.4812 -080.2404 +30.4406 -080.2065 +30.9827 -078.4375 +30.9419 -078.4045 +31.4788 -076.6617 +31.4377 -076.6297 +31.9699 -074.9090 +31.9285 -074.8780 +32.4561 -073.1761 +32.4144 -073.1460 +32.9379 -071.4597 +32.8959 -071.4305 +33.4154 -069.7570 +33.3732 -069.7287 +33.8889 -068.0653 +33.8465 -068.0378 +34.3586 -066.3822 +34.3159 -066.3556 +34.8246 -064.7053 +34.7816 -064.6796 +35.2870 -063.0326 +35.2437 -063.0077 +35.7460 -061.3619 +35.7024 -061.3378 +36.2015 -059.6913 +36.1578 -059.6680 +36.6538 -058.0187 +36.6098 -057.9964 +37.1029 -056.3424 +37.0586 -056.3210 +37.5487 -054.6605 +37.5042 -054.6399 +37.9914 -052.9711 +37.9465 -052.9515 +38.4308 -051.2724 +38.3857 -051.2537 +38.8670 -049.5625 +38.8216 -049.5448 +39.3000 -047.8395 +39.2543 -047.8228 +39.7296 -046.1015 +39.6837 -046.0858 +40.1559 -044.3464 +40.1097 -044.3318 +40.5787 -042.5722 +40.5323 -042.5588 +40.9979 -040.7768 +40.9512 -040.7646 +41.4135 -038.9579 +41.3665 -038.9469 +41.8251 -037.1130 +41.7779 -037.1033 +42.2327 -035.2396 +42.1852 -035.2313 +42.6361 -033.3350 +42.5883 -033.3282 +43.0349 -031.3963 +42.9868 -031.3910 +43.4289 -029.4202 +43.3806 -029.4165 +43.8178 -027.4034 +43.7692 -027.4014 +44.2012 -025.3419 +44.1524 -025.3418 +44.5786 -023.2316 +44.5295 -023.2334 +44.9496 -021.0677 +44.9003 -021.0717 +45.3136 -018.8451 +45.2641 -018.8513 +45.6699 -016.5577 +45.6201 -016.5663 +46.0177 -014.1987 +45.9678 -014.2100 +46.3561 -011.7602 +46.3060 -011.7743 +46.6840 -009.2330 +46.6338 -009.2502 +47.0002 -006.6061 +46.9498 -006.6268 +47.3029 -003.8663 +47.2525 -003.8908 +47.5903 -000.9975 +47.5398 -001.0263 +47.8599 +002.0206 +47.8095 +001.9870 +48.1087 +005.2139 +48.0583 +005.1749 +48.3323 +008.6171 +48.2821 +008.5716 +48.5252 +012.2776 +48.4754 +012.2245 +48.6793 +016.2648 +48.6299 +016.2022 +48.7818 +020.6868 +48.7334 +020.6120 +48.8114 +025.7315 +48.7643 +025.6394 +48.7240 +031.7872 +48.6797 +031.6665 +48.3919 +040.0086 +48.3549 +039.8176 Azimuth (Azm) measured from North to East.

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CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.