Stellar Occultation by (909) Ulla on 2024-12-16 (23:06:43 UT)
Event Details
Occultation UUID [and db] : 7ee547c0-866c-11ef-78cd-dba833fd1d8d [asteroids]
Occultation Date + Time : 2024-12-16 at 23:06:43 UT +/- 0.01 min [1]
Object Designation : (909) Ulla
Star Designation : GDR3 3127110025443091968
Star Coordinates (ICRF) : RA = 06 41 08.2334, DE = +03 03 52.061 [2]
Star Magnitudes : G = 13.64 mag, RP = 13.16 mag, BP = 13.95 mag
Object Magnitude : V = 14.0 mag
Estimated Magnitude Drop : 1.0 mag
Estimated Max. Duration : 8.6 sec
Object Mean Diameter : 116 km (src: astorb)
Orbital Class : MBA
Speed of the shadow : 13.6 km/s
Elongation to Moon & Sun : 25° (sunlit = 97%), Sun = 155°
Cross-track uncertainty : 1.0 mas = 1 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#133
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)
Aladin Lite direct link (has Gaia overlay)
Occultation Ground Track
-------------------------------------------------------------------------------------------
Time[UT] | Lat----CENTR----Lon | Alt Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon
hh:mm:ss | +DD.dddd +DDD.dddd | deg deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd
-------------------------------------------------------------------------------------------
23:01:09 +35.9829 +116.3987 +04 271 -04 +35.5912 +111.8349 +36.3671 +121.1513
23:01:18 +36.6400 +108.1239 +10 266 -10 +36.1230 +105.8281 +37.1306 +110.9947
23:01:28 +37.1089 +103.3005 +14 263 -14 +36.5600 +101.5465 +37.6494 +105.2994
23:01:37 +37.5223 +099.4726 +17 260 -17 +36.9558 +097.9969 +38.0856 +101.1009
23:01:47 +37.9056 +096.1766 +20 258 -20 +37.3270 +094.8786 +38.4833 +097.5854
23:01:56 +38.2691 +093.2226 +22 256 -22 +37.6813 +092.0513 +38.8575 +094.4813
23:02:05 +38.6183 +090.5109 +24 254 -24 +38.0229 +089.4362 +39.2153 +091.6580
23:02:15 +38.9567 +087.9812 +25 252 -26 +38.3547 +086.9839 +39.5608 +089.0408
23:02:24 +39.2863 +085.5939 +27 250 -28 +38.6785 +084.6605 +39.8968 +086.5820
23:02:34 +39.6087 +083.3212 +29 248 -30 +38.9957 +082.4422 +40.2249 +084.2493
23:02:43 +39.9251 +081.1428 +30 246 -31 +39.3072 +080.3110 +40.5466 +082.0192
23:02:52 +40.2363 +079.0432 +31 244 -33 +39.6138 +078.2530 +40.8627 +079.8744
23:03:02 +40.5431 +077.0104 +32 243 -34 +39.9162 +076.2574 +41.1740 +077.8013
23:03:11 +40.8458 +075.0346 +34 241 -36 +40.2148 +074.3154 +41.4811 +075.7891
23:03:21 +41.1450 +073.1079 +35 239 -37 +40.5100 +072.4198 +41.7845 +073.8293
23:03:30 +41.4410 +071.2238 +36 237 -39 +40.8021 +070.5643 +42.0846 +071.9145
23:03:39 +41.7341 +069.3767 +37 235 -40 +41.0915 +068.7440 +42.3817 +070.0389
23:03:49 +42.0246 +067.5618 +38 233 -41 +41.3783 +066.9543 +42.6761 +068.1973
23:03:58 +42.3127 +065.7750 +38 231 -43 +41.6627 +065.1914 +42.9680 +066.3852
23:04:08 +42.5985 +064.0127 +39 229 -44 +41.9450 +063.4518 +43.2576 +064.5988
23:04:17 +42.8823 +062.2717 +40 227 -45 +42.2252 +061.7327 +43.5450 +062.8347
23:04:27 +43.1641 +060.5491 +41 225 -46 +42.5036 +060.0311 +43.8305 +061.0899
23:04:36 +43.4441 +058.8423 +41 223 -47 +42.7801 +058.3448 +44.1141 +059.3616
23:04:45 +43.7223 +057.1490 +42 221 -48 +43.0549 +056.6715 +44.3959 +057.6474
23:04:55 +43.9989 +055.4670 +42 219 -50 +43.3281 +055.0091 +44.6761 +055.9449
23:05:04 +44.2740 +053.7944 +43 216 -51 +43.5998 +053.3556 +44.9547 +054.2521
23:05:14 +44.5475 +052.1291 +43 214 -52 +43.8700 +051.7094 +45.2318 +052.5670
23:05:23 +44.8196 +050.4696 +44 212 -53 +44.1387 +050.0686 +45.5075 +050.8877
23:05:32 +45.0904 +048.8141 +44 210 -54 +44.4061 +048.4318 +45.7817 +049.2126
23:05:42 +45.3597 +047.1609 +44 208 -54 +44.6721 +046.7974 +46.0546 +047.5399
23:05:51 +45.6278 +045.5087 +45 205 -55 +44.9368 +045.1638 +46.3261 +045.8680
23:06:01 +45.8945 +043.8558 +45 203 -56 +45.2002 +043.5298 +46.5964 +044.1954
23:06:10 +46.1599 +042.2008 +45 201 -57 +45.4623 +041.8937 +46.8653 +042.5205
23:06:20 +46.4241 +040.5423 +45 198 -58 +45.7231 +040.2544 +47.1330 +040.8419
23:06:29 +46.6870 +038.8788 +45 196 -58 +45.9827 +038.6104 +47.3994 +039.1581
23:06:38 +46.9487 +037.2089 +45 194 -59 +46.2410 +036.9603 +47.6646 +037.4675
23:06:48 +47.2091 +035.5313 +45 191 -60 +46.4981 +035.3028 +47.9285 +035.7687
23:06:57 +47.4682 +033.8443 +45 189 -60 +46.7538 +033.6364 +48.1911 +034.0602
23:07:07 +47.7259 +032.1467 +45 187 -61 +47.0083 +031.9598 +48.4524 +032.3404
23:07:16 +47.9824 +030.4368 +45 184 -61 +47.2614 +030.2716 +48.7123 +030.6077
23:07:25 +48.2375 +028.7131 +45 182 -62 +47.5132 +028.5701 +48.9709 +028.8606
23:07:35 +48.4911 +026.9739 +45 180 -62 +47.7635 +026.8539 +49.2281 +027.0973
23:07:44 +48.7434 +025.2177 +44 177 -63 +48.0124 +025.1214 +49.4838 +025.3160
23:07:54 +48.9941 +023.4425 +44 175 -63 +48.2598 +023.3708 +49.7380 +023.5149
23:08:03 +49.2432 +021.6466 +44 172 -63 +48.5057 +021.6004 +49.9906 +021.6920
23:08:13 +49.4907 +019.8278 +43 170 -63 +48.7499 +019.8083 +50.2415 +019.8452
23:08:22 +49.7364 +017.9842 +43 168 -63 +48.9924 +017.9924 +50.4906 +017.9723
23:08:31 +49.9803 +016.1134 +42 165 -63 +49.2330 +016.1505 +50.7379 +016.0708
23:08:41 +50.2222 +014.2130 +42 163 -63 +49.4718 +014.2805 +50.9831 +014.1380
23:08:50 +50.4620 +012.2801 +41 160 -63 +49.7084 +012.3795 +51.2262 +012.1712
23:09:00 +50.6996 +010.3119 +40 158 -63 +49.9429 +010.4450 +51.4671 +010.1672
23:09:09 +50.9347 +008.3051 +40 156 -62 +50.1751 +008.4738 +51.7054 +008.1225
23:09:18 +51.1673 +006.2561 +39 153 -62 +50.4047 +006.4624 +51.9411 +006.0332
23:09:28 +51.3971 +004.1608 +38 151 -61 +50.6316 +004.4073 +52.1738 +003.8950
23:09:37 +51.6237 +002.0147 +37 148 -61 +50.8555 +002.3039 +52.4033 +001.7029
23:09:47 +51.8470 -000.1875 +36 146 -60 +51.0762 +000.1476 +52.6293 -000.5486
23:09:56 +52.0665 -002.4517 +35 143 -59 +51.2933 -002.0672 +52.8514 -002.8661
23:10:05 +52.2819 -004.7849 +34 141 -59 +51.5065 -004.3468 +53.0691 -005.2570
23:10:15 +52.4928 -007.1950 +33 138 -58 +51.7153 -006.6988 +53.2820 -007.7302
23:10:24 +52.6984 -009.6919 +32 136 -57 +51.9191 -009.1319 +53.4894 -010.2965
23:10:34 +52.8982 -012.2871 +31 133 -55 +52.1175 -011.6566 +53.6905 -012.9686
23:10:43 +53.0912 -014.9948 +29 131 -54 +52.3096 -014.2858 +53.8845 -015.7626
23:10:53 +53.2765 -017.8330 +28 128 -53 +52.4944 -017.0355 +54.0700 -018.6986
23:11:02 +53.4526 -020.8246 +27 125 -51 +52.6709 -019.9257 +54.2455 -021.8029
23:11:11 +53.6179 -023.9998 +25 122 -50 +52.8373 -022.9830 +54.4090 -025.1107
23:11:21 +53.7697 -027.4003 +23 119 -48 +52.9917 -026.2427 +54.5576 -028.6714
23:11:30 +53.9048 -031.0858 +21 116 -46 +53.1311 -029.7548 +54.6871 -032.5578
23:11:40 +54.0178 -035.1483 +19 112 -44 +53.2513 -033.5938 +54.7909 -036.8865
23:11:49 +54.0999 -039.7436 +16 108 -41 +53.3455 -037.8797 +54.8570 -041.8671
23:11:58 +54.1340 -045.1785 +13 103 -38 +53.4012 -042.8313 +54.8600 -047.9589
23:12:08 +54.0751 -052.2666 +09 098 -34 +53.3914 -048.9410 +54.7117 -056.7712
Longitude measured positiv to the East. Azimuth (Azm) measured from North to East.