Cora»OccDetail

Stellar Occultation by (137) Meliboea on 2024-12-31 (18:10:00 UT)

Event Details
Occultation UUID [and db] : e525e390-ddb5-11f0-547e-6c88a5bf501a [observed] Occultation Date + Time : 2024-12-31 at 18:10:00 UT +/- 0.0 min [1] Object Designation : (137) Meliboea Star Designation : GDR3 2738218195832102016 Star Coordinates (ICRF) : RA = 00 00 29.0028, DE = +00 27 33.608 [2] Star Magnitudes : G = 13.25 mag, RP = 12.59 mag, BP = 13.76 mag Object Magnitude : V = 13.84 mag Estimated Magnitude Drop : 1.1 mag Estimated Max. Duration : 6.1 sec Speed of the shadow : 23.7 km/s Object Mean Diameter : 145.4 km (src: astorb) => apparent = 72 mas Apparent Motion : 0.7033 arcs/min @ PA = 77 deg Horizontal Parallax : 3.1570 arcs Dynamical Class : MBA Elongation to Moon & Sun : 70° (sunlit = 1%), Sun = 80° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#145 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and db] : e525e390-ddb5-11f0-547e-6c88a5bf501a [observed] Occultation Date + Time : 2024-12-31 at 18:10:00 UT +/- 0.0 min [1] Object Designation : (137) Meliboea Star Designation : GDR3 2738218195832102016 Star Coordinates (ICRF) : RA = 00 00 29.0028, DE = +00 27 33.608 [2] Star Magnitudes : G = 13.25 mag, RP = 12.59 mag, BP = 13.76 mag Object Magnitude : V = 13.84 mag Estimated Magnitude Drop : 1.1 mag Estimated Max. Duration : 6.1 sec Speed of the shadow : 23.7 km/s Object Mean Diameter : 145.4 km (src: astorb) => apparent = 72 mas Apparent Motion : 0.7033 arcs/min @ PA = 77 deg Horizontal Parallax : 3.1570 arcs Dynamical Class : MBA Elongation to Moon & Sun : 70° (sunlit = 1%), Sun = 80° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#145 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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Occultation Ground Track
------------------ Time[UT] \| Lat----CENTR----Lon \| Alt hh:mm:ss \| +DD.dddd +DDD.dddd \| deg ---------------------------------------------- 18:06:37 +26.7871 -091.8472 +09 094 +40 18:06:44 +27.1908 -085.9136 +15 097 +40 18:06:51 +27.5823 -081.5691 +18 099 +39 18:06:58 +27.9687 -077.9482 +22 102 +38 18:07:04 +28.3524 -074.7627 +24 103 +36 18:07:11 +28.7345 -071.8743 +27 105 +35 18:07:18 +29.1157 -069.2037 +29 107 +34 18:07:25 +29.4965 -066.7005 +31 109 +33 18:07:31 +29.8772 -064.3302 +33 111 +31 18:07:38 +30.2580 -062.0681 +34 113 +30 18:07:45 +30.6391 -059.8955 +36 115 +29 18:07:52 +31.0207 -057.7980 +37 117 +27 18:07:58 +31.4028 -055.7642 +39 119 +26 18:08:05 +31.7856 -053.7848 +40 121 +25 18:08:12 +32.1692 -051.8520 +41 123 +23 18:08:19 +32.5537 -049.9593 +42 125 +22 18:08:25 +32.9391 -048.1011 +43 127 +21 18:08:32 +33.3255 -046.2726 +44 129 +19 18:08:39 +33.7129 -044.4696 +45 131 +18 18:08:46 +34.1015 -042.6881 +46 134 +17 18:08:52 +34.4913 -040.9249 +47 136 +15 18:08:59 +34.8823 -039.1767 +48 139 +14 18:09:06 +35.2745 -037.4408 +48 141 +12 18:09:13 +35.6682 -035.7143 +49 144 +11 18:09:19 +36.0632 -033.9949 +49 146 +10 18:09:26 +36.4597 -032.2801 +50 149 +08 18:09:33 +36.8577 -030.5676 +50 152 +07 18:09:40 +37.2572 -028.8551 +50 155 +06 18:09:46 +37.6583 -027.1405 +51 157 +04 18:09:53 +38.0611 -025.4216 +51 160 +03 18:10:00 +38.4655 -023.6962 +51 163 +02 18:10:07 +38.8718 -021.9622 +51 166 +00 18:10:13 +39.2798 -020.2173 +51 169 -01 18:10:20 +39.6896 -018.4593 +50 172 -03 18:10:27 +40.1014 -016.6857 +50 174 -04 18:10:34 +40.5151 -014.8942 +50 177 -05 18:10:40 +40.9308 -013.0821 +50 180 -07 18:10:47 +41.3485 -011.2466 +49 183 -08 18:10:54 +41.7683 -009.3849 +49 186 -10 18:11:01 +42.1903 -007.4937 +48 189 -11 18:11:07 +42.6145 -005.5696 +47 191 -13 18:11:14 +43.0410 -003.6088 +47 194 -14 18:11:21 +43.4697 -001.6072 +46 197 -16 18:11:28 +43.9008 +000.4399 +45 200 -17 18:11:34 +44.3342 +002.5377 +44 202 -19 18:11:41 +44.7701 +004.6921 +43 205 -21 18:11:48 +45.2085 +006.9097 +42 208 -22 18:11:55 +45.6494 +009.1984 +41 211 -24 18:12:01 +46.0928 +011.5672 +39 213 -26 18:12:08 +46.5387 +014.0270 +38 216 -27 18:12:15 +46.9872 +016.5904 +37 219 -29 18:12:22 +47.4382 +019.2734 +35 222 -31 18:12:28 +47.8917 +022.0955 +33 224 -33 18:12:35 +48.3475 +025.0814 +32 227 -35 18:12:42 +48.8056 +028.2640 +30 230 -37 18:12:49 +49.2656 +031.6872 +28 234 -39 18:12:55 +49.7272 +035.4137 +25 237 -42 18:13:02 +50.1897 +039.5380 +23 241 -44 18:13:09 +50.6520 +044.2146 +20 245 -47 18:13:16 +51.1117 +049.7343 +17 249 -50 18:13:22 +51.5633 +056.7929 +12 255 -53 18:13:29 +51.9790 +068.8044 +05 265 -58 Longitude measured positiv to the East.

Occultation Ground Track

 ------------------ Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 18:06:37   +26.7871  -091.8472   +09  094  +40 18:06:44   +27.1908  -085.9136   +15  097  +40 18:06:51   +27.5823  -081.5691   +18  099  +39 18:06:58   +27.9687  -077.9482   +22  102  +38 18:07:04   +28.3524  -074.7627   +24  103  +36 18:07:11   +28.7345  -071.8743   +27  105  +35 18:07:18   +29.1157  -069.2037   +29  107  +34 18:07:25   +29.4965  -066.7005   +31  109  +33 18:07:31   +29.8772  -064.3302   +33  111  +31 18:07:38   +30.2580  -062.0681   +34  113  +30 18:07:45   +30.6391  -059.8955   +36  115  +29 18:07:52   +31.0207  -057.7980   +37  117  +27 18:07:58   +31.4028  -055.7642   +39  119  +26 18:08:05   +31.7856  -053.7848   +40  121  +25 18:08:12   +32.1692  -051.8520   +41  123  +23 18:08:19   +32.5537  -049.9593   +42  125  +22 18:08:25   +32.9391  -048.1011   +43  127  +21 18:08:32   +33.3255  -046.2726   +44  129  +19 18:08:39   +33.7129  -044.4696   +45  131  +18 18:08:46   +34.1015  -042.6881   +46  134  +17 18:08:52   +34.4913  -040.9249   +47  136  +15 18:08:59   +34.8823  -039.1767   +48  139  +14 18:09:06   +35.2745  -037.4408   +48  141  +12 18:09:13   +35.6682  -035.7143   +49  144  +11 18:09:19   +36.0632  -033.9949   +49  146  +10 18:09:26   +36.4597  -032.2801   +50  149  +08 18:09:33   +36.8577  -030.5676   +50  152  +07 18:09:40   +37.2572  -028.8551   +50  155  +06 18:09:46   +37.6583  -027.1405   +51  157  +04 18:09:53   +38.0611  -025.4216   +51  160  +03 18:10:00   +38.4655  -023.6962   +51  163  +02 18:10:07   +38.8718  -021.9622   +51  166  +00 18:10:13   +39.2798  -020.2173   +51  169  -01 18:10:20   +39.6896  -018.4593   +50  172  -03 18:10:27   +40.1014  -016.6857   +50  174  -04 18:10:34   +40.5151  -014.8942   +50  177  -05 18:10:40   +40.9308  -013.0821   +50  180  -07 18:10:47   +41.3485  -011.2466   +49  183  -08 18:10:54   +41.7683  -009.3849   +49  186  -10 18:11:01   +42.1903  -007.4937   +48  189  -11 18:11:07   +42.6145  -005.5696   +47  191  -13 18:11:14   +43.0410  -003.6088   +47  194  -14 18:11:21   +43.4697  -001.6072   +46  197  -16 18:11:28   +43.9008  +000.4399   +45  200  -17 18:11:34   +44.3342  +002.5377   +44  202  -19 18:11:41   +44.7701  +004.6921   +43  205  -21 18:11:48   +45.2085  +006.9097   +42  208  -22 18:11:55   +45.6494  +009.1984   +41  211  -24 18:12:01   +46.0928  +011.5672   +39  213  -26 18:12:08   +46.5387  +014.0270   +38  216  -27 18:12:15   +46.9872  +016.5904   +37  219  -29 18:12:22   +47.4382  +019.2734   +35  222  -31 18:12:28   +47.8917  +022.0955   +33  224  -33 18:12:35   +48.3475  +025.0814   +32  227  -35 18:12:42   +48.8056  +028.2640   +30  230  -37 18:12:49   +49.2656  +031.6872   +28  234  -39 18:12:55   +49.7272  +035.4137   +25  237  -42 18:13:02   +50.1897  +039.5380   +23  241  -44 18:13:09   +50.6520  +044.2146   +20  245  -47 18:13:16   +51.1117  +049.7343   +17  249  -50 18:13:22   +51.5633  +056.7929   +12  255  -53 18:13:29   +51.9790  +068.8044   +05  265  -58

Longitude measured positiv to the East.

------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +27.4774 -095.2191 +26.0938 -089.3813 +27.8951 -087.8526 +26.4889 -084.2276 +28.2926 -083.0754 +26.8755 -080.2044 +28.6833 -079.2240 +27.2580 -076.7705 +29.0706 -075.8895 +27.6382 -073.7115 +29.4561 -072.8943 +28.0171 -070.9162 +29.8406 -070.1421 +28.3953 -068.3180 +30.2246 -067.5736 +28.7731 -065.8734 +30.6084 -065.1494 +29.1508 -063.5521 +30.9923 -062.8415 +29.5287 -061.3318 +31.3766 -060.6293 +29.9068 -059.1957 +31.7613 -058.4970 +30.2854 -057.1306 +32.1466 -056.4319 +30.6645 -055.1258 +32.5326 -054.4242 +31.0443 -053.1728 +32.9195 -052.4654 +31.4248 -051.2643 +33.3072 -050.5487 +31.8061 -049.3942 +33.6960 -048.6680 +32.1883 -047.5572 +34.0858 -046.8183 +32.5714 -045.7488 +34.4767 -044.9951 +32.9555 -043.9648 +34.8688 -043.1943 +33.3407 -042.2017 +35.2622 -041.4124 +33.7270 -040.4562 +35.6568 -039.6461 +34.1145 -038.7252 +36.0529 -037.8924 +34.5032 -037.0062 +36.4504 -036.1486 +34.8932 -035.2963 +36.8493 -034.4119 +35.2845 -033.5934 +37.2498 -032.6799 +35.6772 -031.8949 +37.6519 -030.9501 +36.0712 -030.1988 +38.0556 -029.2204 +36.4668 -028.5028 +38.4610 -027.4884 +36.8638 -026.8048 +38.8682 -025.7517 +37.2624 -025.1029 +39.2771 -024.0083 +37.6626 -023.3947 +39.6879 -022.2558 +38.0645 -021.6783 +40.1006 -020.4919 +38.4680 -019.9516 +40.5153 -018.7142 +38.8733 -018.2122 +40.9320 -016.9203 +39.2803 -016.4581 +41.3508 -015.1076 +39.6892 -014.6867 +41.7716 -013.2733 +40.1000 -012.8956 +42.1947 -011.4146 +40.5127 -011.0821 +42.6200 -009.5284 +40.9274 -009.2435 +43.0476 -007.6114 +41.3441 -007.3768 +43.4775 -005.6599 +41.7628 -005.4786 +43.9099 -003.6699 +42.1837 -003.5453 +44.3447 -001.6370 +42.6067 -001.5731 +44.7820 +000.4437 +43.0319 +000.4424 +45.2218 +002.5777 +43.4594 +002.5063 +45.6643 +004.7714 +43.8891 +004.6239 +46.1094 +007.0318 +44.3212 +006.8015 +46.5572 +009.3675 +44.7555 +009.0465 +47.0077 +011.7883 +45.1923 +011.3673 +47.4609 +014.3057 +45.6314 +013.7737 +47.9169 +016.9339 +46.0728 +016.2776 +48.3756 +019.6901 +46.5167 +018.8935 +48.8369 +022.5961 +46.9628 +021.6390 +49.3007 +025.6798 +47.4111 +024.5366 +49.7669 +028.9780 +47.8615 +027.6152 +50.2352 +032.5415 +48.3138 +030.9137 +50.7052 +036.4439 +48.7676 +034.4861 +51.1759 +040.7989 +49.2224 +038.4119 +51.6459 +045.8016 +49.6772 +042.8171 +52.1121 +051.8449 +50.1303 +047.9252 +52.5656 +060.0315 +50.5778 +054.2161 +53.0880 +060.6199 +51.0070 +063.2731 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.