Cora»OccDetail

Stellar Occultation by (470309) 2007 JK43 on 2023-05-12 (20:28:34 UT)

Event Details
Occultation UUID [and db] : 98f5dea0-ddb3-11f0-547e-e13df7847d6b [observed] Occultation Date + Time : 2023-05-12 at 20:28:34 UT +/- 1.43 min [1] Object Designation : (470309) 2007 JK43 Star Designation : GDR3 4483611506716815232 Star Coordinates (ICRF) : RA = 18 25 09.6413, DE = +11 16 59.955 [2] Star Magnitudes : G = 14.93 mag, RP = 14.11 mag, BP = 15.65 mag Object Magnitude : V = 21.56 mag Estimated Magnitude Drop : 6.6 mag Estimated Max. Duration : 5.6 sec Speed of the shadow : 21.2 km/s Object Mean Diameter : 119.5 km (src: astorb) => apparent = 7 mas Apparent Motion : 0.0700 arcs/min @ PA = 314 deg Horizontal Parallax : 0.3510 arcs Dynamical Class : TNO Elongation to Moon & Sun : 60° (sunlit = 47%), Sun = 125° Cross-track uncertainty : 45.7 mas = 830 km = 6.95 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#9 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and db] : 98f5dea0-ddb3-11f0-547e-e13df7847d6b [observed] Occultation Date + Time : 2023-05-12 at 20:28:34 UT +/- 1.43 min [1] Object Designation : (470309) 2007 JK43 Star Designation : GDR3 4483611506716815232 Star Coordinates (ICRF) : RA = 18 25 09.6413, DE = +11 16 59.955 [2] Star Magnitudes : G = 14.93 mag, RP = 14.11 mag, BP = 15.65 mag Object Magnitude : V = 21.56 mag Estimated Magnitude Drop : 6.6 mag Estimated Max. Duration : 5.6 sec Speed of the shadow : 21.2 km/s Object Mean Diameter : 119.5 km (src: astorb) => apparent = 7 mas Apparent Motion : 0.0700 arcs/min @ PA = 314 deg Horizontal Parallax : 0.3510 arcs Dynamical Class : TNO Elongation to Moon & Sun : 60° (sunlit = 47%), Sun = 125° Cross-track uncertainty : 45.7 mas = 830 km = 6.95 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#9 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 ---------------------------------------------- 20:23:39 -35.0267 +171.0220 +09 290 +11 20:23:45 -32.6978 +164.5203 +14 294 +07 20:23:51 -30.8342 +160.1673 +19 296 +05 20:23:57 -29.1798 +156.7284 +22 298 +02 20:24:03 -27.6548 +153.8283 +25 299 +01 20:24:10 -26.2214 +151.2923 +28 300 -01 20:24:16 -24.8579 +149.0221 +30 301 -02 20:24:22 -23.5502 +146.9561 +32 302 -04 20:24:28 -22.2887 +145.0525 +34 302 -05 20:24:34 -21.0664 +143.2815 +36 303 -06 20:24:41 -19.8777 +141.6211 +38 303 -07 20:24:47 -18.7185 +140.0542 +40 304 -08 20:24:53 -17.5855 +138.5675 +42 304 -09 20:24:59 -16.4758 +137.1504 +44 304 -10 20:25:05 -15.3871 +135.7940 +45 305 -11 20:25:12 -14.3175 +134.4912 +47 305 -12 20:25:18 -13.2652 +133.2357 +49 305 -13 20:25:24 -12.2288 +132.0224 +50 305 -14 20:25:30 -11.2071 +130.8469 +52 305 -15 20:25:36 -10.1988 +129.7052 +53 305 -15 20:25:43 -09.2030 +128.5941 +55 305 -16 20:25:49 -08.2188 +127.5104 +56 305 -17 20:25:55 -07.2453 +126.4516 +57 304 -18 20:26:01 -06.2819 +125.4153 +59 304 -18 20:26:07 -05.3278 +124.3993 +60 304 -19 20:26:14 -04.3825 +123.4018 +61 303 -20 20:26:20 -03.4454 +122.4210 +63 303 -20 20:26:26 -02.5159 +121.4553 +64 303 -21 20:26:32 -01.5936 +120.5032 +65 302 -21 20:26:38 -00.6781 +119.5634 +67 301 -22 20:26:45 +00.2310 +118.6345 +68 301 -22 20:26:51 +01.1343 +117.7155 +69 300 -23 20:26:57 +02.0319 +116.8051 +70 299 -23 20:27:03 +02.9243 +115.9024 +71 298 -24 20:27:09 +03.8118 +115.0064 +73 296 -24 20:27:16 +04.6946 +114.1160 +74 295 -25 20:27:22 +05.5731 +113.2305 +75 293 -25 20:27:28 +06.4476 +112.3490 +76 291 -26 20:27:34 +07.3182 +111.4705 +77 289 -26 20:27:40 +08.1853 +110.5943 +78 286 -27 20:27:47 +09.0491 +109.7196 +79 283 -27 20:27:53 +09.9098 +108.8456 +80 279 -27 20:27:59 +10.7675 +107.9715 +81 274 -28 20:28:05 +11.6226 +107.0966 +82 268 -28 20:28:11 +12.4752 +106.2201 +83 261 -28 20:28:18 +13.3255 +105.3413 +83 253 -29 20:28:24 +14.1737 +104.4593 +84 243 -29 20:28:30 +15.0199 +103.5734 +84 232 -29 20:28:36 +15.8644 +102.6829 +84 220 -30 20:28:42 +16.7072 +101.7868 +84 209 -30 20:28:49 +17.5485 +100.8846 +83 199 -30 20:28:55 +18.3886 +099.9751 +83 190 -30 20:29:01 +19.2274 +099.0578 +82 183 -30 20:29:07 +20.0652 +098.1315 +81 177 -31 20:29:13 +20.9020 +097.1954 +80 172 -31 20:29:20 +21.7381 +096.2486 +79 167 -31 20:29:26 +22.5734 +095.2901 +78 164 -31 20:29:32 +23.4082 +094.3187 +77 161 -31 20:29:38 +24.2425 +093.3334 +76 158 -31 20:29:44 +25.0764 +092.3330 +75 156 -31 20:29:51 +25.9100 +091.3162 +74 154 -31 20:29:57 +26.7433 +090.2817 +73 152 -31 20:30:03 +27.5765 +089.2282 +72 150 -31 20:30:09 +28.4095 +088.1541 +70 149 -31 20:30:15 +29.2424 +087.0577 +69 147 -31 20:30:22 +30.0753 +085.9375 +68 146 -31 20:30:28 +30.9081 +084.7914 +67 145 -31 20:30:34 +31.7409 +083.6174 +65 143 -31 20:30:40 +32.5735 +082.4134 +64 142 -31 20:30:46 +33.4060 +081.1769 +63 141 -31 20:30:53 +34.2382 +079.9054 +62 140 -31 20:30:59 +35.0700 +078.5959 +60 138 -31 20:31:05 +35.9013 +077.2453 +59 137 -31 20:31:11 +36.7318 +075.8501 +58 136 -30 20:31:17 +37.5613 +074.4066 +56 135 -30 20:31:24 +38.3894 +072.9103 +55 134 -30 20:31:30 +39.2158 +071.3566 +53 132 -30 20:31:36 +40.0398 +069.7400 +52 131 -29 20:31:42 +40.8610 +068.0547 +50 130 -29 20:31:48 +41.6785 +066.2936 +49 128 -28 20:31:55 +42.4913 +064.4491 +47 127 -28 20:32:01 +43.2983 +062.5123 +46 126 -28 20:32:07 +44.0982 +060.4729 +44 124 -27 20:32:13 +44.8891 +058.3188 +42 122 -27 20:32:19 +45.6688 +056.0360 +41 121 -26 20:32:26 +46.4345 +053.6076 +39 119 -25 20:32:32 +47.1828 +051.0135 +37 117 -25 20:32:38 +47.9092 +048.2287 +35 115 -24 20:32:44 +48.6077 +045.2219 +33 112 -23 20:32:50 +49.2703 +041.9529 +31 110 -22 20:32:57 +49.8860 +038.3677 +28 107 -21 20:33:03 +50.4389 +034.3905 +26 104 -20 20:33:09 +50.9046 +029.9072 +23 100 -18 20:33:15 +51.2420 +024.7276 +19 096 -17 20:33:21 +51.3696 +018.4753 +16 091 -15 20:33:28 +51.0639 +010.1021 +10 085 -12 Longitude measured positiv to the East.

Occultation Ground Track

 ------------------ Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 20:23:39   -35.0267  +171.0220   +09  290  +11 20:23:45   -32.6978  +164.5203   +14  294  +07 20:23:51   -30.8342  +160.1673   +19  296  +05 20:23:57   -29.1798  +156.7284   +22  298  +02 20:24:03   -27.6548  +153.8283   +25  299  +01 20:24:10   -26.2214  +151.2923   +28  300  -01 20:24:16   -24.8579  +149.0221   +30  301  -02 20:24:22   -23.5502  +146.9561   +32  302  -04 20:24:28   -22.2887  +145.0525   +34  302  -05 20:24:34   -21.0664  +143.2815   +36  303  -06 20:24:41   -19.8777  +141.6211   +38  303  -07 20:24:47   -18.7185  +140.0542   +40  304  -08 20:24:53   -17.5855  +138.5675   +42  304  -09 20:24:59   -16.4758  +137.1504   +44  304  -10 20:25:05   -15.3871  +135.7940   +45  305  -11 20:25:12   -14.3175  +134.4912   +47  305  -12 20:25:18   -13.2652  +133.2357   +49  305  -13 20:25:24   -12.2288  +132.0224   +50  305  -14 20:25:30   -11.2071  +130.8469   +52  305  -15 20:25:36   -10.1988  +129.7052   +53  305  -15 20:25:43   -09.2030  +128.5941   +55  305  -16 20:25:49   -08.2188  +127.5104   +56  305  -17 20:25:55   -07.2453  +126.4516   +57  304  -18 20:26:01   -06.2819  +125.4153   +59  304  -18 20:26:07   -05.3278  +124.3993   +60  304  -19 20:26:14   -04.3825  +123.4018   +61  303  -20 20:26:20   -03.4454  +122.4210   +63  303  -20 20:26:26   -02.5159  +121.4553   +64  303  -21 20:26:32   -01.5936  +120.5032   +65  302  -21 20:26:38   -00.6781  +119.5634   +67  301  -22 20:26:45   +00.2310  +118.6345   +68  301  -22 20:26:51   +01.1343  +117.7155   +69  300  -23 20:26:57   +02.0319  +116.8051   +70  299  -23 20:27:03   +02.9243  +115.9024   +71  298  -24 20:27:09   +03.8118  +115.0064   +73  296  -24 20:27:16   +04.6946  +114.1160   +74  295  -25 20:27:22   +05.5731  +113.2305   +75  293  -25 20:27:28   +06.4476  +112.3490   +76  291  -26 20:27:34   +07.3182  +111.4705   +77  289  -26 20:27:40   +08.1853  +110.5943   +78  286  -27 20:27:47   +09.0491  +109.7196   +79  283  -27 20:27:53   +09.9098  +108.8456   +80  279  -27 20:27:59   +10.7675  +107.9715   +81  274  -28 20:28:05   +11.6226  +107.0966   +82  268  -28 20:28:11   +12.4752  +106.2201   +83  261  -28 20:28:18   +13.3255  +105.3413   +83  253  -29 20:28:24   +14.1737  +104.4593   +84  243  -29 20:28:30   +15.0199  +103.5734   +84  232  -29 20:28:36   +15.8644  +102.6829   +84  220  -30 20:28:42   +16.7072  +101.7868   +84  209  -30 20:28:49   +17.5485  +100.8846   +83  199  -30 20:28:55   +18.3886  +099.9751   +83  190  -30 20:29:01   +19.2274  +099.0578   +82  183  -30 20:29:07   +20.0652  +098.1315   +81  177  -31 20:29:13   +20.9020  +097.1954   +80  172  -31 20:29:20   +21.7381  +096.2486   +79  167  -31 20:29:26   +22.5734  +095.2901   +78  164  -31 20:29:32   +23.4082  +094.3187   +77  161  -31 20:29:38   +24.2425  +093.3334   +76  158  -31 20:29:44   +25.0764  +092.3330   +75  156  -31 20:29:51   +25.9100  +091.3162   +74  154  -31 20:29:57   +26.7433  +090.2817   +73  152  -31 20:30:03   +27.5765  +089.2282   +72  150  -31 20:30:09   +28.4095  +088.1541   +70  149  -31 20:30:15   +29.2424  +087.0577   +69  147  -31 20:30:22   +30.0753  +085.9375   +68  146  -31 20:30:28   +30.9081  +084.7914   +67  145  -31 20:30:34   +31.7409  +083.6174   +65  143  -31 20:30:40   +32.5735  +082.4134   +64  142  -31 20:30:46   +33.4060  +081.1769   +63  141  -31 20:30:53   +34.2382  +079.9054   +62  140  -31 20:30:59   +35.0700  +078.5959   +60  138  -31 20:31:05   +35.9013  +077.2453   +59  137  -31 20:31:11   +36.7318  +075.8501   +58  136  -30 20:31:17   +37.5613  +074.4066   +56  135  -30 20:31:24   +38.3894  +072.9103   +55  134  -30 20:31:30   +39.2158  +071.3566   +53  132  -30 20:31:36   +40.0398  +069.7400   +52  131  -29 20:31:42   +40.8610  +068.0547   +50  130  -29 20:31:48   +41.6785  +066.2936   +49  128  -28 20:31:55   +42.4913  +064.4491   +47  127  -28 20:32:01   +43.2983  +062.5123   +46  126  -28 20:32:07   +44.0982  +060.4729   +44  124  -27 20:32:13   +44.8891  +058.3188   +42  122  -27 20:32:19   +45.6688  +056.0360   +41  121  -26 20:32:26   +46.4345  +053.6076   +39  119  -25 20:32:32   +47.1828  +051.0135   +37  117  -25 20:32:38   +47.9092  +048.2287   +35  115  -24 20:32:44   +48.6077  +045.2219   +33  112  -23 20:32:50   +49.2703  +041.9529   +31  110  -22 20:32:57   +49.8860  +038.3677   +28  107  -21 20:33:03   +50.4389  +034.3905   +26  104  -20 20:33:09   +50.9046  +029.9072   +23  100  -18 20:33:15   +51.2420  +024.7276   +19  096  -17 20:33:21   +51.3696  +018.4753   +16  091  -15 20:33:28   +51.0639  +010.1021   +10  085  -12

Longitude measured positiv to the East.

------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- -35.4071 +170.3994 -34.6597 +171.6940 -33.0993 +164.0295 -32.3034 +165.0313 -31.2380 +159.7124 -30.4360 +160.6356 -29.5824 +156.2901 -28.7819 +157.1769 -28.0552 +153.3995 -27.2585 +154.2653 -26.6193 +150.8696 -25.8273 +151.7218 -25.2532 +148.6037 -24.4661 +149.4464 -23.9430 +146.5409 -23.1607 +147.3764 -22.6791 +144.6398 -21.9014 +145.4697 -21.4544 +142.8709 -20.6811 +143.6963 -20.2636 +141.2122 -19.4944 +142.0338 -19.1025 +139.6468 -18.3371 +140.4651 -17.9676 +138.1614 -17.2058 +138.9769 -16.8562 +136.7454 -16.0977 +137.5584 -15.7660 +135.3901 -15.0104 +136.2009 -14.6949 +134.0881 -13.9421 +134.8969 -13.6413 +132.8334 -12.8911 +133.6405 -12.6038 +131.6209 -11.8558 +132.4264 -11.5809 +130.4461 -10.8350 +131.2501 -10.5717 +129.3050 -09.8276 +130.1077 -09.5750 +128.1944 -08.8326 +128.9959 -08.5901 +127.1113 -07.8490 +127.9117 -07.6159 +126.0529 -06.8761 +126.8523 -06.6520 +125.0170 -05.9132 +125.8156 -05.6974 +124.0015 -04.9595 +124.7992 -04.7518 +123.0043 -04.0145 +123.8013 -03.8144 +122.0238 -03.0776 +122.8202 -02.8847 +121.0584 -02.1483 +121.8542 -01.9624 +120.1065 -01.2261 +120.9018 -01.0468 +119.1668 -00.3106 +119.9617 -00.1377 +118.2382 +00.5987 +119.0327 +00.7654 +117.3192 +01.5021 +118.1135 +01.6628 +116.4090 +02.4000 +117.2030 +02.5549 +115.5064 +03.2928 +116.3002 +03.4420 +114.6104 +04.1807 +115.4041 +04.3244 +113.7202 +05.0640 +114.5137 +05.2023 +112.8347 +05.9431 +113.6281 +06.0762 +111.9531 +06.8182 +112.7466 +06.9462 +111.0746 +07.6896 +111.8681 +07.8125 +110.1984 +08.5575 +110.9919 +08.6754 +109.3237 +09.4221 +110.1172 +09.5352 +108.4497 +10.2837 +109.2433 +10.3919 +107.5756 +11.1425 +108.3693 +11.2459 +106.7006 +11.9987 +107.4944 +12.0974 +105.8241 +12.8525 +106.6180 +12.9465 +104.9451 +13.7041 +105.7392 +13.7933 +104.0631 +14.5536 +104.8572 +14.6382 +103.1772 +15.4013 +103.9714 +15.4811 +102.2867 +16.2473 +103.0809 +16.3224 +101.3907 +17.0917 +102.1849 +17.1621 +100.4884 +17.9347 +101.2826 +18.0004 +099.5790 +18.7765 +100.3731 +18.8374 +098.6617 +19.6172 +099.4557 +19.6732 +097.7356 +20.4570 +098.5293 +20.5081 +096.7997 +21.2959 +097.5931 +21.3420 +095.8531 +22.1341 +096.6461 +22.1752 +094.8949 +22.9717 +095.6872 +23.0076 +093.9239 +23.8089 +094.7155 +23.8395 +092.9390 +24.6456 +093.7297 +24.6708 +091.9391 +25.4821 +092.7288 +25.5018 +090.9230 +26.3183 +091.7114 +26.3324 +089.8893 +27.1545 +090.6761 +27.1627 +088.8367 +27.9906 +089.6217 +27.9927 +087.7637 +28.8267 +088.5465 +28.8225 +086.6686 +29.6628 +087.4489 +29.6522 +085.5498 +30.4990 +086.3271 +30.4816 +084.4053 +31.3352 +085.1793 +31.3108 +083.2333 +32.1715 +084.0034 +32.1398 +082.0315 +33.0079 +082.7971 +32.9685 +080.7976 +33.8443 +081.5580 +33.7967 +079.5290 +34.6805 +080.2835 +34.6245 +078.2229 +35.5165 +078.9706 +35.4515 +076.8761 +36.3521 +077.6161 +36.2776 +075.4853 +37.1872 +076.2165 +37.1025 +074.0467 +38.0213 +074.7678 +37.9259 +072.5561 +38.8543 +073.2657 +38.7473 +071.0089 +39.6857 +071.7053 +39.5663 +069.3997 +40.5150 +070.0812 +40.3822 +067.7227 +41.3415 +068.3871 +41.1942 +065.9712 +42.1645 +066.6162 +42.0015 +064.1377 +42.9830 +064.7604 +42.8028 +062.2133 +43.7960 +062.8106 +43.5968 +060.1882 +44.6018 +060.7562 +44.3817 +058.0505 +45.3988 +058.5850 +45.1554 +055.7866 +46.1846 +056.2825 +45.9151 +053.3800 +46.9566 +053.8314 +46.6574 +050.8111 +47.7110 +051.2108 +47.3779 +048.0556 +48.4433 +048.3952 +48.0707 +045.0830 +49.1474 +045.3524 +48.7282 +041.8542 +49.8151 +042.0409 +49.3396 +038.3169 +50.4351 +038.4050 +49.8895 +034.3973 +50.9909 +034.3664 +50.3542 +029.9853 +51.4572 +029.8071 +50.6942 +024.8973 +51.7910 +024.5290 +50.8318 +018.7737 +51.9068 +018.1364 +50.5584 +010.6353 +51.5632 +009.4988 Azimuth (Azm) measured from North to East.

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Aladin Lite direct link (has Gaia overlay)

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.