Cora»OccDetail

Stellar Occultation by (98) Ianthe on 2026-04-22 (21:21:50 UT)

Event Details
Occultation UUID [and db] : 0f9a1360-33bc-11f1-6999-57a7d7bb60da [asteroids] Occultation Date + Time : 2026-04-22 at 21:21:50 UT +/- 0.0 min [1] Object Designation : (98) Ianthe Star Designation : GDR3 0942405434941862528 Star Coordinates (ICRF) : RA = 06 28 12.8150, DE = +34 39 36.218 [2] Star Magnitudes : G = 13.53 mag, RP = 13.03 mag, BP = 13.86 mag Object Magnitude : V = 13.79 mag Estimated Magnitude Drop : 0.9 mag Estimated Max. Duration : 3.2 sec Speed of the shadow : 32.4 km/s Object Mean Diameter : 104.5 km (src: astorb) => apparent = 58 mas Apparent Motion : 1.0767 arcs/min @ PA = 105 deg Horizontal Parallax : 3.5350 arcs Dynamical Class : MBA Elongation to Moon & Sun : 13° (sunlit = 36%), Sun = 64° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#126 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : 0f9a1360-33bc-11f1-6999-57a7d7bb60da [asteroids]

 Occultation Date + Time   : 2026-04-22 at 21:21:50 UT +/- 0.0 min  [1]
 Object Designation        : (98) Ianthe
 Star Designation          : GDR3 0942405434941862528
 Star Coordinates (ICRF)   : RA = 06 28 12.8150, DE = +34 39 36.218  [2]
 Star Magnitudes           : G = 13.53 mag, RP = 13.03 mag, BP = 13.86 mag
 Object Magnitude          : V = 13.79 mag
 Estimated Magnitude Drop  : 0.9 mag
 Estimated Max. Duration   : 3.2 sec
 Speed of the shadow       : 32.4 km/s
 Object Mean Diameter      : 104.5 km  (src: astorb) => apparent = 58 mas
 Apparent Motion           : 1.0767 arcs/min @ PA = 105 deg
 Horizontal Parallax       : 3.5350 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 13° (sunlit = 36%), Sun = 64°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#126
 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

(If error 404: link not valid which means no data available)

Interactive map

Download KMZ file

Aladin Sky Atlas

Aladin Lite direct link (has Gaia overlay)

Occultation Ground Track
Time[UT] \| Lat----CENTR----Lon \| Alt hh:mm:ss \| +DD.dddd +DDD.dddd \| deg ---------------------------------------------- 21:19:00 +40.8432 +173.2858 +07 050 +40 21:19:04 +44.5069 +178.3660 +13 053 +42 21:19:08 +47.0243 -177.8886 +16 056 +43 21:19:11 +49.0575 -174.6607 +19 059 +44 21:19:15 +50.8005 -171.7118 +22 061 +44 21:19:18 +52.3421 -168.9324 +24 064 +44 21:19:22 +53.7315 -166.2612 +26 066 +44 21:19:25 +54.9994 -163.6595 +28 068 +44 21:19:29 +56.1660 -161.1007 +30 071 +43 21:19:32 +57.2457 -158.5659 +31 073 +43 21:19:36 +58.2487 -156.0406 +33 076 +43 21:19:39 +59.1828 -153.5139 +34 078 +42 21:19:43 +60.0539 -150.9770 +36 081 +42 21:19:47 +60.8663 -148.4231 +37 084 +41 21:19:50 +61.6235 -145.8467 +38 087 +41 21:19:54 +62.3283 -143.2438 +40 089 +40 21:19:57 +62.9828 -140.6114 +41 092 +39 21:20:01 +63.5885 -137.9475 +42 095 +39 21:20:04 +64.1468 -135.2511 +43 098 +38 21:20:08 +64.6587 -132.5221 +44 102 +37 21:20:11 +65.1249 -129.7614 +45 105 +37 21:20:15 +65.5461 -126.9706 +46 108 +36 21:20:18 +65.9229 -124.1524 +47 111 +35 21:20:22 +66.2557 -121.3100 +48 115 +35 21:20:26 +66.5451 -118.4476 +49 118 +34 21:20:29 +66.7913 -115.5700 +50 122 +33 21:20:33 +66.9951 -112.6824 +51 126 +32 21:20:36 +67.1568 -109.7907 +52 129 +32 21:20:40 +67.2771 -106.9009 +52 133 +31 21:20:43 +67.3568 -104.0195 +53 137 +30 21:20:47 +67.3966 -101.1526 +54 141 +29 21:20:50 +67.3974 -098.3067 +54 145 +28 21:20:54 +67.3602 -095.4879 +55 148 +28 21:20:57 +67.2860 -092.7018 +56 152 +27 21:21:01 +67.1760 -089.9537 +56 156 +26 21:21:05 +67.0313 -087.2486 +57 160 +25 21:21:08 +66.8533 -084.5905 +57 164 +24 21:21:12 +66.6431 -081.9832 +58 168 +24 21:21:15 +66.4021 -079.4296 +58 172 +23 21:21:19 +66.1316 -076.9320 +58 176 +22 21:21:22 +65.8329 -074.4922 +59 180 +21 21:21:26 +65.5073 -072.1113 +59 183 +20 21:21:29 +65.1560 -069.7901 +59 187 +19 21:21:33 +64.7803 -067.5285 +60 191 +18 21:21:37 +64.3813 -065.3264 +60 195 +17 21:21:40 +63.9602 -063.1830 +60 198 +17 21:21:44 +63.5180 -061.0974 +60 202 +16 21:21:47 +63.0557 -059.0682 +60 206 +15 21:21:51 +62.5742 -057.0939 +60 209 +14 21:21:54 +62.0746 -055.1729 +60 213 +13 21:21:58 +61.5574 -053.3033 +60 216 +12 21:22:01 +61.0236 -051.4831 +60 220 +11 21:22:05 +60.4737 -049.7104 +60 223 +10 21:22:08 +59.9085 -047.9830 +59 226 +09 21:22:12 +59.3284 -046.2989 +59 229 +08 21:22:16 +58.7339 -044.6558 +59 232 +07 21:22:19 +58.1255 -043.0518 +59 235 +06 21:22:23 +57.5036 -041.4846 +58 238 +05 21:22:26 +56.8684 -039.9522 +58 241 +04 21:22:30 +56.2203 -038.4525 +57 244 +03 21:22:33 +55.5594 -036.9835 +57 247 +02 21:22:37 +54.8859 -035.5431 +56 249 +01 21:22:40 +54.1999 -034.1295 +56 252 +00 21:22:44 +53.5015 -032.7406 +55 254 -01 21:22:47 +52.7906 -031.3746 +55 257 -02 21:22:51 +52.0672 -030.0295 +54 259 -03 21:22:55 +51.3311 -028.7036 +53 261 -04 21:22:58 +50.5822 -027.3949 +53 263 -05 21:23:02 +49.8203 -026.1017 +52 265 -06 21:23:05 +49.0450 -024.8220 +51 267 -07 21:23:09 +48.2559 -023.5540 +50 269 -08 21:23:12 +47.4527 -022.2959 +49 271 -09 21:23:16 +46.6348 -021.0457 +48 273 -10 21:23:19 +45.8015 -019.8015 +47 275 -12 21:23:23 +44.9522 -018.5613 +47 277 -13 21:23:27 +44.0859 -017.3229 +46 278 -14 21:23:30 +43.2018 -016.0841 +45 280 -15 21:23:34 +42.2988 -014.8425 +43 281 -17 21:23:37 +41.3754 -013.5955 +42 283 -18 21:23:41 +40.4302 -012.3405 +41 284 -19 21:23:44 +39.4615 -011.0742 +40 286 -21 21:23:48 +38.4671 -009.7932 +39 287 -22 21:23:51 +37.4447 -008.4936 +37 288 -23 21:23:55 +36.3912 -007.1709 +36 290 -25 21:23:58 +35.3032 -005.8198 +35 291 -26 21:24:02 +34.1763 -004.4338 +33 292 -28 21:24:06 +33.0051 -003.0054 +32 293 -30 21:24:09 +31.7829 -001.5247 +30 295 -31 21:24:13 +30.5008 +000.0205 +28 296 -33 21:24:16 +29.1469 +001.6469 +26 297 -35 21:24:20 +27.7048 +003.3773 +24 298 -37 21:24:23 +26.1505 +005.2450 +22 299 -40 21:24:27 +24.4463 +007.3024 +20 300 -42 21:24:30 +22.5265 +009.6408 +17 301 -45 21:24:34 +20.2556 +012.4495 +13 302 -48 21:24:37 +17.2317 +016.2934 +09 304 -53 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 21:19:00   +40.8432  +173.2858   +07  050  +40 21:19:04   +44.5069  +178.3660   +13  053  +42 21:19:08   +47.0243  -177.8886   +16  056  +43 21:19:11   +49.0575  -174.6607   +19  059  +44 21:19:15   +50.8005  -171.7118   +22  061  +44 21:19:18   +52.3421  -168.9324   +24  064  +44 21:19:22   +53.7315  -166.2612   +26  066  +44 21:19:25   +54.9994  -163.6595   +28  068  +44 21:19:29   +56.1660  -161.1007   +30  071  +43 21:19:32   +57.2457  -158.5659   +31  073  +43 21:19:36   +58.2487  -156.0406   +33  076  +43 21:19:39   +59.1828  -153.5139   +34  078  +42 21:19:43   +60.0539  -150.9770   +36  081  +42 21:19:47   +60.8663  -148.4231   +37  084  +41 21:19:50   +61.6235  -145.8467   +38  087  +41 21:19:54   +62.3283  -143.2438   +40  089  +40 21:19:57   +62.9828  -140.6114   +41  092  +39 21:20:01   +63.5885  -137.9475   +42  095  +39 21:20:04   +64.1468  -135.2511   +43  098  +38 21:20:08   +64.6587  -132.5221   +44  102  +37 21:20:11   +65.1249  -129.7614   +45  105  +37 21:20:15   +65.5461  -126.9706   +46  108  +36 21:20:18   +65.9229  -124.1524   +47  111  +35 21:20:22   +66.2557  -121.3100   +48  115  +35 21:20:26   +66.5451  -118.4476   +49  118  +34 21:20:29   +66.7913  -115.5700   +50  122  +33 21:20:33   +66.9951  -112.6824   +51  126  +32 21:20:36   +67.1568  -109.7907   +52  129  +32 21:20:40   +67.2771  -106.9009   +52  133  +31 21:20:43   +67.3568  -104.0195   +53  137  +30 21:20:47   +67.3966  -101.1526   +54  141  +29 21:20:50   +67.3974  -098.3067   +54  145  +28 21:20:54   +67.3602  -095.4879   +55  148  +28 21:20:57   +67.2860  -092.7018   +56  152  +27 21:21:01   +67.1760  -089.9537   +56  156  +26 21:21:05   +67.0313  -087.2486   +57  160  +25 21:21:08   +66.8533  -084.5905   +57  164  +24 21:21:12   +66.6431  -081.9832   +58  168  +24 21:21:15   +66.4021  -079.4296   +58  172  +23 21:21:19   +66.1316  -076.9320   +58  176  +22 21:21:22   +65.8329  -074.4922   +59  180  +21 21:21:26   +65.5073  -072.1113   +59  183  +20 21:21:29   +65.1560  -069.7901   +59  187  +19 21:21:33   +64.7803  -067.5285   +60  191  +18 21:21:37   +64.3813  -065.3264   +60  195  +17 21:21:40   +63.9602  -063.1830   +60  198  +17 21:21:44   +63.5180  -061.0974   +60  202  +16 21:21:47   +63.0557  -059.0682   +60  206  +15 21:21:51   +62.5742  -057.0939   +60  209  +14 21:21:54   +62.0746  -055.1729   +60  213  +13 21:21:58   +61.5574  -053.3033   +60  216  +12 21:22:01   +61.0236  -051.4831   +60  220  +11 21:22:05   +60.4737  -049.7104   +60  223  +10 21:22:08   +59.9085  -047.9830   +59  226  +09 21:22:12   +59.3284  -046.2989   +59  229  +08 21:22:16   +58.7339  -044.6558   +59  232  +07 21:22:19   +58.1255  -043.0518   +59  235  +06 21:22:23   +57.5036  -041.4846   +58  238  +05 21:22:26   +56.8684  -039.9522   +58  241  +04 21:22:30   +56.2203  -038.4525   +57  244  +03 21:22:33   +55.5594  -036.9835   +57  247  +02 21:22:37   +54.8859  -035.5431   +56  249  +01 21:22:40   +54.1999  -034.1295   +56  252  +00 21:22:44   +53.5015  -032.7406   +55  254  -01 21:22:47   +52.7906  -031.3746   +55  257  -02 21:22:51   +52.0672  -030.0295   +54  259  -03 21:22:55   +51.3311  -028.7036   +53  261  -04 21:22:58   +50.5822  -027.3949   +53  263  -05 21:23:02   +49.8203  -026.1017   +52  265  -06 21:23:05   +49.0450  -024.8220   +51  267  -07 21:23:09   +48.2559  -023.5540   +50  269  -08 21:23:12   +47.4527  -022.2959   +49  271  -09 21:23:16   +46.6348  -021.0457   +48  273  -10 21:23:19   +45.8015  -019.8015   +47  275  -12 21:23:23   +44.9522  -018.5613   +47  277  -13 21:23:27   +44.0859  -017.3229   +46  278  -14 21:23:30   +43.2018  -016.0841   +45  280  -15 21:23:34   +42.2988  -014.8425   +43  281  -17 21:23:37   +41.3754  -013.5955   +42  283  -18 21:23:41   +40.4302  -012.3405   +41  284  -19 21:23:44   +39.4615  -011.0742   +40  286  -21 21:23:48   +38.4671  -009.7932   +39  287  -22 21:23:51   +37.4447  -008.4936   +37  288  -23 21:23:55   +36.3912  -007.1709   +36  290  -25 21:23:58   +35.3032  -005.8198   +35  291  -26 21:24:02   +34.1763  -004.4338   +33  292  -28 21:24:06   +33.0051  -003.0054   +32  293  -30 21:24:09   +31.7829  -001.5247   +30  295  -31 21:24:13   +30.5008  +000.0205   +28  296  -33 21:24:16   +29.1469  +001.6469   +26  297  -35 21:24:20   +27.7048  +003.3773   +24  298  -37 21:24:23   +26.1505  +005.2450   +22  299  -40 21:24:27   +24.4463  +007.3024   +20  300  -42 21:24:30   +22.5265  +009.6408   +17  301  -45 21:24:34   +20.2556  +012.4495   +13  302  -48 21:24:37   +17.2317  +016.2934   +09  304  -53

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +39.6917 +170.7550 +41.5924 +175.3291 +44.1201 +176.7310 +44.8053 +179.8953 +46.8425 -179.3120 +47.1575 -176.5257 +48.9865 -175.9840 +49.0945 -173.3829 +50.8040 -172.9767 +50.7704 -170.4859 +52.4017 -170.1592 +52.2604 -167.7416 +53.8364 -167.4609 +53.6076 -165.0961 +55.1425 -164.8385 +54.8394 -162.5145 +56.3426 -162.2628 +55.9743 -159.9727 +57.4523 -159.7130 +57.0254 -157.4533 +58.4828 -157.1736 +58.0022 -154.9429 +59.4424 -154.6325 +58.9120 -152.4314 +60.3372 -152.0803 +59.7602 -149.9108 +61.1721 -149.5095 +60.5511 -147.3746 +61.9507 -146.9143 +61.2879 -144.8181 +62.6758 -144.2900 +61.9732 -142.2376 +63.3497 -141.6333 +62.6091 -139.6303 +63.9739 -138.9417 +63.1971 -136.9946 +64.5499 -136.2141 +63.7385 -134.3297 +65.0785 -133.4501 +64.2344 -131.6358 +65.5607 -130.6505 +64.6855 -128.9138 +65.9969 -127.8167 +65.0925 -126.1655 +66.3877 -124.9515 +65.4560 -123.3933 +66.7336 -122.0582 +65.7765 -120.6006 +67.0349 -119.1411 +66.0545 -117.7912 +67.2921 -116.2054 +66.2906 -114.9696 +67.5055 -113.2566 +66.4851 -112.1407 +67.6758 -110.3011 +66.6388 -109.3100 +67.8035 -107.3455 +66.7523 -106.4830 +67.8894 -104.3966 +66.8263 -103.6656 +67.9341 -101.4616 +66.8615 -100.8635 +67.9386 -098.5472 +66.8588 -098.0825 +67.9040 -095.6601 +66.8193 -095.3281 +67.8312 -092.8069 +66.7439 -092.6055 +67.7214 -089.9931 +66.6336 -089.9196 +67.5760 -087.2243 +66.4897 -087.2747 +67.3962 -084.5050 +66.3134 -084.6746 +67.1834 -081.8392 +66.1057 -082.1227 +66.9390 -079.2302 +65.8680 -079.6217 +66.6643 -076.6804 +65.6016 -077.1738 +66.3607 -074.1918 +65.3076 -074.7805 +66.0295 -071.7657 +64.9872 -072.4431 +65.6722 -069.4025 +64.6417 -070.1620 +65.2901 -067.1025 +64.2722 -067.9376 +64.8842 -064.8651 +63.8798 -065.7694 +64.4559 -062.6898 +63.4656 -063.6571 +64.0062 -060.5752 +63.0305 -061.5996 +63.5362 -058.5199 +62.5756 -059.5959 +63.0470 -056.5223 +62.1018 -057.6446 +62.5393 -054.5805 +61.6098 -055.7442 +62.0141 -052.6924 +61.1005 -053.8929 +61.4721 -050.8560 +60.5746 -052.0890 +60.9140 -049.0689 +60.0326 -050.3307 +60.3405 -047.3291 +59.4754 -048.6160 +59.7521 -045.6341 +58.9032 -046.9429 +59.1495 -043.9817 +58.3167 -045.3094 +58.5329 -042.3697 +57.7163 -043.7137 +57.9028 -040.7957 +57.1023 -042.1536 +57.2595 -039.2576 +56.4750 -040.6273 +56.6033 -037.7532 +55.8348 -039.1327 +55.9344 -036.2803 +55.1817 -037.6680 +55.2529 -034.8368 +54.5160 -036.2312 +54.5590 -033.4207 +53.8378 -034.8204 +53.8527 -032.0299 +53.1471 -033.4338 +53.1340 -030.6625 +52.4438 -032.0696 +52.4027 -029.3164 +51.7281 -030.7259 +51.6589 -027.9898 +50.9996 -029.4010 +50.9022 -026.6807 +50.2584 -028.0931 +50.1325 -025.3873 +49.5041 -026.8004 +49.3494 -024.1075 +48.7364 -025.5211 +48.5525 -022.8396 +47.9550 -024.2534 +47.7414 -021.5816 +47.1595 -022.9954 +46.9156 -020.3315 +46.3493 -021.7455 +46.0743 -019.0873 +45.5239 -020.5015 +45.2168 -017.8469 +44.6825 -019.2617 +44.3423 -016.6081 +43.8244 -018.0238 +43.4497 -015.3687 +42.9486 -016.7857 +42.5379 -014.1261 +42.0540 -015.5452 +41.6056 -012.8778 +41.1393 -014.2997 +40.6511 -011.6209 +40.2032 -013.0466 +39.6727 -010.3521 +39.2439 -011.7827 +38.6681 -009.0679 +38.2594 -010.5049 +37.6348 -007.7642 +37.2474 -009.2093 +36.5697 -006.4363 +36.2051 -007.8916 +35.4692 -005.0786 +35.1291 -006.5466 +34.3286 -003.6844 +34.0154 -005.1685 +33.1422 -002.2456 +32.8587 -003.7497 +31.9028 -000.7519 +31.6528 -002.2813 +30.6009 +000.8101 +30.3893 -000.7515 +29.2236 +002.4583 +29.0574 +000.8549 +27.7529 +004.2177 +27.6419 +002.5588 +26.1619 +006.1254 +26.1211 +004.3905 +24.4076 +008.2414 +24.4618 +006.3961 +22.4124 +010.6735 +22.6076 +008.6540 +20.0047 +013.6618 +20.4485 +011.3178 +16.5716 +018.0683 +17.6975 +014.7905 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.