Cora»OccDetail

Stellar Occultation by (212) Medea on 2026-10-26 (20:55:14 UT)

Event Details
Occultation UUID [and db] : 0441dfd0-d9b5-11f1-43f3-4c6825ce6bb6 [observed] Occultation Date + Time : 2026-10-26 at 20:55:14 UT +/- 0.02 min [1] Object Designation : (212) Medea Star Designation : GDR3 2591003828074096896 Star Coordinates (ICRF) : RA = 01 10 14.2697, DE = +14 11 41.601 [2] Star Magnitudes : G = 12.86 mag, RP = 12.33 mag, BP = 13.22 mag Object Magnitude : V = 12.47 mag Estimated Magnitude Drop : 0.6 mag Estimated Max. Duration : 12.4 sec Speed of the shadow : 11.0 km/s Object Mean Diameter : 136.1 km (src: astorb) => apparent = 101 mas Apparent Motion : 0.4867 arcs/min @ PA = 247 deg Horizontal Parallax : 4.7220 arcs Dynamical Class : MBA Elongation to Moon & Sun : 21° (sunlit = 99%), Sun = 167° Cross-track uncertainty : 3.3 mas = 4 km = 0.03 path-width (1-sig) RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL123 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : 0441dfd0-d9b5-11f1-43f3-4c6825ce6bb6 [observed]

 Occultation Date + Time   : 2026-10-26 at 20:55:14 UT +/- 0.02 min  [1]
 Object Designation        : (212) Medea
 Star Designation          : GDR3 2591003828074096896
 Star Coordinates (ICRF)   : RA = 01 10 14.2697, DE = +14 11 41.601  [2]
 Star Magnitudes           : G = 12.86 mag, RP = 12.33 mag, BP = 13.22 mag
 Object Magnitude          : V = 12.47 mag
 Estimated Magnitude Drop  : 0.6 mag
 Estimated Max. Duration   : 12.4 sec
 Speed of the shadow       : 11.0 km/s
 Object Mean Diameter      : 136.1 km  (src: astorb) => apparent = 101 mas
 Apparent Motion           : 0.4867 arcs/min @ PA = 247 deg
 Horizontal Parallax       : 4.7220 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 21° (sunlit = 99%), Sun = 167°
 Cross-track uncertainty   : 3.3 mas = 4 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.12 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL123
 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 ---------------------------------------------- 20:47:53 +63.4080 +124.4027 +11 280 -16 20:48:07 +64.6942 +114.3006 +15 271 -20 20:48:20 +65.3881 +106.0344 +19 263 -23 20:48:34 +65.7514 +098.7802 +22 256 -25 20:48:48 +65.8908 +092.2338 +24 250 -28 20:49:01 +65.8648 +086.2434 +26 244 -30 20:49:15 +65.7108 +080.7180 +28 239 -31 20:49:29 +65.4548 +075.5952 +30 233 -33 20:49:42 +65.1162 +070.8281 +32 229 -34 20:49:56 +64.7099 +066.3785 +34 224 -36 20:50:09 +64.2476 +062.2139 +35 220 -37 20:50:23 +63.7388 +058.3063 +37 215 -38 20:50:37 +63.1910 +054.6307 +38 211 -39 20:50:50 +62.6106 +051.1648 +39 207 -40 20:51:04 +62.0027 +047.8887 +40 204 -41 20:51:17 +61.3715 +044.7844 +42 200 -41 20:51:31 +60.7206 +041.8357 +43 196 -42 20:51:45 +60.0530 +039.0283 +44 193 -43 20:51:58 +59.3710 +036.3490 +45 190 -43 20:52:12 +58.6768 +033.7861 +45 186 -43 20:52:25 +57.9721 +031.3289 +46 183 -44 20:52:39 +57.2583 +028.9679 +47 180 -44 20:52:53 +56.5365 +026.6943 +48 177 -44 20:53:06 +55.8079 +024.5004 +48 173 -45 20:53:20 +55.0732 +022.3790 +49 170 -45 20:53:34 +54.3330 +020.3236 +49 167 -45 20:53:47 +53.5881 +018.3284 +50 164 -45 20:54:01 +52.8388 +016.3877 +50 161 -45 20:54:14 +52.0854 +014.4968 +50 158 -45 20:54:28 +51.3283 +012.6509 +51 155 -44 20:54:42 +50.5677 +010.8459 +51 152 -44 20:54:55 +49.8038 +009.0778 +51 149 -44 20:55:09 +49.0365 +007.3430 +51 146 -44 20:55:22 +48.2660 +005.6380 +51 143 -43 20:55:36 +47.4923 +003.9594 +51 140 -43 20:55:50 +46.7152 +002.3044 +51 138 -42 20:56:03 +45.9348 +000.6699 +51 135 -42 20:56:17 +45.1509 -000.9469 +50 132 -41 20:56:30 +44.3633 -002.5488 +50 129 -41 20:56:44 +43.5718 -004.1383 +50 127 -40 20:56:58 +42.7762 -005.7182 +49 124 -39 20:57:11 +41.9762 -007.2909 +49 122 -39 20:57:25 +41.1715 -008.8592 +48 119 -38 20:57:38 +40.3617 -010.4256 +48 117 -37 20:57:52 +39.5463 -011.9928 +47 115 -36 20:58:06 +38.7250 -013.5637 +46 112 -35 20:58:19 +37.8971 -015.1412 +45 110 -34 20:58:33 +37.0620 -016.7284 +44 108 -33 20:58:47 +36.2190 -018.3285 +44 106 -32 20:59:00 +35.3674 -019.9453 +43 104 -31 20:59:14 +34.5061 -021.5827 +41 102 -29 20:59:27 +33.6342 -023.2453 +40 100 -28 20:59:41 +32.7504 -024.9380 +39 098 -27 20:59:55 +31.8532 -026.6667 +38 097 -26 21:00:08 +30.9409 -028.4383 +36 095 -24 21:00:22 +30.0112 -030.2611 +35 093 -22 21:00:35 +29.0617 -032.1449 +33 092 -21 21:00:49 +28.0891 -034.1022 +32 090 -19 21:01:03 +27.0890 -036.1490 +30 089 -17 21:01:16 +26.0560 -038.3065 +28 087 -15 21:01:30 +24.9823 -040.6038 +26 086 -13 21:01:43 +23.8568 -043.0830 +24 084 -11 21:01:57 +22.6622 -045.8101 +21 083 -08 21:02:11 +21.3689 -048.8980 +18 081 -05 21:02:24 +19.9172 -052.5766 +15 080 -02 21:02:38 +18.1388 -057.4969 +10 078 +03 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 20:47:53   +63.4080  +124.4027   +11  280  -16 20:48:07   +64.6942  +114.3006   +15  271  -20 20:48:20   +65.3881  +106.0344   +19  263  -23 20:48:34   +65.7514  +098.7802   +22  256  -25 20:48:48   +65.8908  +092.2338   +24  250  -28 20:49:01   +65.8648  +086.2434   +26  244  -30 20:49:15   +65.7108  +080.7180   +28  239  -31 20:49:29   +65.4548  +075.5952   +30  233  -33 20:49:42   +65.1162  +070.8281   +32  229  -34 20:49:56   +64.7099  +066.3785   +34  224  -36 20:50:09   +64.2476  +062.2139   +35  220  -37 20:50:23   +63.7388  +058.3063   +37  215  -38 20:50:37   +63.1910  +054.6307   +38  211  -39 20:50:50   +62.6106  +051.1648   +39  207  -40 20:51:04   +62.0027  +047.8887   +40  204  -41 20:51:17   +61.3715  +044.7844   +42  200  -41 20:51:31   +60.7206  +041.8357   +43  196  -42 20:51:45   +60.0530  +039.0283   +44  193  -43 20:51:58   +59.3710  +036.3490   +45  190  -43 20:52:12   +58.6768  +033.7861   +45  186  -43 20:52:25   +57.9721  +031.3289   +46  183  -44 20:52:39   +57.2583  +028.9679   +47  180  -44 20:52:53   +56.5365  +026.6943   +48  177  -44 20:53:06   +55.8079  +024.5004   +48  173  -45 20:53:20   +55.0732  +022.3790   +49  170  -45 20:53:34   +54.3330  +020.3236   +49  167  -45 20:53:47   +53.5881  +018.3284   +50  164  -45 20:54:01   +52.8388  +016.3877   +50  161  -45 20:54:14   +52.0854  +014.4968   +50  158  -45 20:54:28   +51.3283  +012.6509   +51  155  -44 20:54:42   +50.5677  +010.8459   +51  152  -44 20:54:55   +49.8038  +009.0778   +51  149  -44 20:55:09   +49.0365  +007.3430   +51  146  -44 20:55:22   +48.2660  +005.6380   +51  143  -43 20:55:36   +47.4923  +003.9594   +51  140  -43 20:55:50   +46.7152  +002.3044   +51  138  -42 20:56:03   +45.9348  +000.6699   +51  135  -42 20:56:17   +45.1509  -000.9469   +50  132  -41 20:56:30   +44.3633  -002.5488   +50  129  -41 20:56:44   +43.5718  -004.1383   +50  127  -40 20:56:58   +42.7762  -005.7182   +49  124  -39 20:57:11   +41.9762  -007.2909   +49  122  -39 20:57:25   +41.1715  -008.8592   +48  119  -38 20:57:38   +40.3617  -010.4256   +48  117  -37 20:57:52   +39.5463  -011.9928   +47  115  -36 20:58:06   +38.7250  -013.5637   +46  112  -35 20:58:19   +37.8971  -015.1412   +45  110  -34 20:58:33   +37.0620  -016.7284   +44  108  -33 20:58:47   +36.2190  -018.3285   +44  106  -32 20:59:00   +35.3674  -019.9453   +43  104  -31 20:59:14   +34.5061  -021.5827   +41  102  -29 20:59:27   +33.6342  -023.2453   +40  100  -28 20:59:41   +32.7504  -024.9380   +39  098  -27 20:59:55   +31.8532  -026.6667   +38  097  -26 21:00:08   +30.9409  -028.4383   +36  095  -24 21:00:22   +30.0112  -030.2611   +35  093  -22 21:00:35   +29.0617  -032.1449   +33  092  -21 21:00:49   +28.0891  -034.1022   +32  090  -19 21:01:03   +27.0890  -036.1490   +30  089  -17 21:01:16   +26.0560  -038.3065   +28  087  -15 21:01:30   +24.9823  -040.6038   +26  086  -13 21:01:43   +23.8568  -043.0830   +24  084  -11 21:01:57   +22.6622  -045.8101   +21  083  -08 21:02:11   +21.3689  -048.8980   +18  081  -05 21:02:24   +19.9172  -052.5766   +15  080  -02 21:02:38   +18.1388  -057.4969   +10  078  +03

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +63.2112 +120.0931 +63.3669 +129.6822 +64.2152 +111.0203 +65.0869 +118.0624 +64.7663 +103.3544 +65.9668 +109.0629 +65.0412 +096.5486 +66.4398 +101.2900 +65.1219 +090.3710 +66.6507 +094.3253 +65.0563 +084.6965 +66.6727 +087.9790 +64.8758 +079.4466 +66.5507 +082.1442 +64.6031 +074.5658 +66.3152 +076.7502 +64.2550 +070.0118 +65.9886 +071.7448 +63.8448 +065.7496 +65.5878 +067.0860 +63.3827 +061.7500 +65.1261 +062.7382 +62.8773 +057.9872 +64.6142 +058.6702 +62.3354 +054.4388 +64.0606 +054.8544 +61.7626 +051.0844 +63.4723 +051.2661 +61.1637 +047.9061 +62.8549 +047.8832 +60.5426 +044.8875 +62.2131 +044.6857 +59.9025 +042.0141 +61.5509 +041.6558 +59.2460 +039.2726 +60.8713 +038.7774 +58.5756 +036.6513 +60.1772 +036.0361 +57.8931 +034.1393 +59.4706 +033.4189 +57.2001 +031.7270 +58.7535 +030.9143 +56.4980 +029.4055 +58.0273 +028.5117 +55.7879 +027.1668 +57.2933 +026.2016 +55.0707 +025.0038 +56.5525 +023.9756 +54.3474 +022.9096 +55.8059 +021.8259 +53.6184 +020.8785 +55.0540 +019.7456 +52.8844 +018.9047 +54.2976 +017.7282 +52.1458 +016.9833 +53.5371 +015.7679 +51.4029 +015.1095 +52.7727 +013.8595 +50.6561 +013.2791 +52.0049 +011.9981 +49.9056 +011.4879 +51.2338 +010.1792 +49.1515 +009.7324 +50.4596 +008.3985 +48.3938 +008.0090 +49.6823 +006.6522 +47.6327 +006.3143 +48.9020 +004.9368 +46.8682 +004.6454 +48.1186 +003.2487 +46.1002 +002.9993 +47.3322 +001.5849 +45.3287 +001.3731 +46.5425 -000.0579 +44.5535 -000.2358 +45.7496 -001.6826 +43.7745 -001.8301 +44.9531 -003.2919 +42.9914 -003.4123 +44.1529 -004.8886 +42.2042 -004.9850 +43.3487 -006.4755 +41.4124 -006.5507 +42.5401 -008.0553 +40.6158 -008.1119 +41.7270 -009.6306 +39.8141 -009.6712 +40.9088 -011.2043 +39.0068 -011.2310 +40.0851 -012.7790 +38.1934 -012.7942 +39.2554 -014.3577 +37.3735 -014.3636 +38.4192 -015.9435 +36.5465 -015.9421 +37.5757 -017.5395 +35.7117 -017.5330 +36.7243 -019.1493 +34.8683 -019.1397 +35.8640 -020.7765 +34.0155 -020.7661 +34.9940 -022.4256 +33.1523 -022.4164 +34.1131 -024.1010 +32.2774 -024.0953 +33.2199 -025.8082 +31.3895 -025.8086 +32.3129 -027.5535 +30.4869 -027.5625 +31.3903 -029.3440 +29.5677 -029.3649 +30.4496 -031.1887 +28.6295 -031.2248 +29.4881 -033.0984 +27.6691 -033.1539 +28.5023 -035.0866 +26.6829 -035.1666 +27.4874 -037.1710 +25.6657 -037.2821 +26.4371 -039.3752 +24.6106 -039.5261 +25.3428 -041.7325 +23.5081 -041.9355 +24.1914 -044.2920 +22.3435 -044.5657 +22.9623 -047.1329 +21.0926 -047.5086 +21.6178 -050.3986 +19.7103 -050.9378 +20.0752 -054.4088 +18.0875 -055.2746 +18.0337 -060.3305 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.