Cora»OccDetail

Stellar Occultation by (129315) 2005 SS257 on 2025-04-18 (21:55:12 UT)

Event Details
Occultation UUID [and db] : 7d091920-ddb6-11f0-547e-c132fff582a3 [observed] Occultation Date + Time : 2025-04-18 at 21:55:12 UT +/- 0.01 min [1] Object Designation : (129315) 2005 SS257 Star Designation : GDR3 3894526230612246784 Star Coordinates (ICRF) : RA = 12 07 33.2455, DE = +04 04 04.945 [2] Star Magnitudes : G = 13.06 mag, RP = 12.58 mag, BP = 13.37 mag Object Magnitude : V = 19.74 mag Estimated Magnitude Drop : 6.7 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 12.1 km/s Object Mean Diameter : 3.9 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4233 arcs/min @ PA = 272 deg Horizontal Parallax : 3.7050 arcs Dynamical Class : MBA Elongation to Moon & Sun : 94° (sunlit = 72%), Sun = 151° Cross-track uncertainty : 4.0 mas = 6 km = 1.77 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 1 (0:false, 1:true) Ephemeris Reference : JPL#38 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : 7d091920-ddb6-11f0-547e-c132fff582a3 [observed]

 Occultation Date + Time   : 2025-04-18 at 21:55:12 UT +/- 0.01 min  [1]
 Object Designation        : (129315) 2005 SS257
 Star Designation          : GDR3 3894526230612246784
 Star Coordinates (ICRF)   : RA = 12 07 33.2455, DE = +04 04 04.945  [2]
 Star Magnitudes           : G = 13.06 mag, RP = 12.58 mag, BP = 13.37 mag
 Object Magnitude          : V = 19.74 mag
 Estimated Magnitude Drop  : 6.7 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 12.1 km/s
 Object Mean Diameter      : 3.9 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4233 arcs/min @ PA = 272 deg
 Horizontal Parallax       : 3.7050 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 94° (sunlit = 72%), Sun = 151°
 Cross-track uncertainty   : 4.0 mas = 6 km = 1.77 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 1  (0:false, 1:true)

 Ephemeris Reference       : JPL#38
 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

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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 ---------------------------------------------- 21:49:14 +45.5278 +090.9200 +07 268 -13 21:49:22 +45.9094 +085.8482 +11 265 -16 21:49:29 +46.2003 +082.0031 +13 262 -17 21:49:37 +46.4461 +078.7553 +16 259 -19 21:49:44 +46.6631 +075.8777 +17 257 -20 21:49:52 +46.8598 +073.2577 +19 255 -21 21:49:59 +47.0408 +070.8296 +21 253 -22 21:50:07 +47.2093 +068.5512 +22 251 -23 21:50:14 +47.3675 +066.3935 +23 249 -24 21:50:22 +47.5168 +064.3356 +25 247 -25 21:50:29 +47.6586 +062.3615 +26 246 -25 21:50:37 +47.7937 +060.4593 +27 244 -26 21:50:44 +47.9227 +058.6192 +28 242 -26 21:50:52 +48.0464 +056.8334 +29 241 -27 21:50:59 +48.1651 +055.0955 +30 239 -27 21:51:07 +48.2793 +053.4002 +31 237 -28 21:51:14 +48.3894 +051.7429 +31 236 -28 21:51:22 +48.4955 +050.1197 +32 234 -28 21:51:29 +48.5980 +048.5273 +33 232 -28 21:51:37 +48.6971 +046.9629 +34 231 -29 21:51:44 +48.7929 +045.4238 +34 229 -29 21:51:52 +48.8857 +043.9077 +35 228 -29 21:51:59 +48.9755 +042.4127 +36 226 -29 21:52:07 +49.0625 +040.9370 +36 224 -29 21:52:14 +49.1468 +039.4790 +37 223 -29 21:52:22 +49.2285 +038.0371 +38 221 -29 21:52:29 +49.3077 +036.6100 +38 219 -29 21:52:37 +49.3845 +035.1965 +39 218 -29 21:52:44 +49.4589 +033.7955 +39 216 -29 21:52:52 +49.5310 +032.4059 +39 215 -29 21:52:59 +49.6009 +031.0267 +40 213 -29 21:53:07 +49.6687 +029.6571 +40 211 -29 21:53:14 +49.7343 +028.2963 +41 210 -29 21:53:22 +49.7978 +026.9433 +41 208 -29 21:53:29 +49.8593 +025.5975 +41 206 -29 21:53:37 +49.9188 +024.2582 +42 204 -29 21:53:44 +49.9763 +022.9246 +42 203 -28 21:53:52 +50.0318 +021.5962 +42 201 -28 21:53:59 +50.0854 +020.2724 +42 199 -28 21:54:07 +50.1371 +018.9525 +43 198 -28 21:54:14 +50.1869 +017.6359 +43 196 -28 21:54:22 +50.2349 +016.3223 +43 194 -27 21:54:29 +50.2809 +015.0108 +43 192 -27 21:54:37 +50.3251 +013.7012 +43 191 -27 21:54:44 +50.3675 +012.3928 +43 189 -26 21:54:52 +50.4080 +011.0852 +43 187 -26 21:54:59 +50.4467 +009.7779 +44 185 -26 21:55:07 +50.4835 +008.4703 +44 184 -25 21:55:14 +50.5185 +007.1619 +44 182 -25 21:55:22 +50.5517 +005.8524 +44 180 -25 21:55:29 +50.5830 +004.5411 +43 178 -24 21:55:37 +50.6124 +003.2277 +43 177 -24 21:55:44 +50.6400 +001.9115 +43 175 -23 21:55:52 +50.6657 +000.5922 +43 173 -23 21:55:59 +50.6895 -000.7309 +43 171 -22 21:56:07 +50.7114 -002.0582 +43 170 -22 21:56:14 +50.7314 -003.3903 +43 168 -21 21:56:22 +50.7494 -004.7278 +43 166 -21 21:56:29 +50.7654 -006.0712 +42 164 -20 21:56:37 +50.7794 -007.4211 +42 163 -20 21:56:44 +50.7914 -008.7782 +42 161 -19 21:56:52 +50.8013 -010.1431 +41 159 -19 21:56:59 +50.8091 -011.5164 +41 157 -18 21:57:07 +50.8148 -012.8990 +41 156 -17 21:57:14 +50.8182 -014.2915 +40 154 -17 21:57:22 +50.8194 -015.6948 +40 152 -16 21:57:29 +50.8183 -017.1097 +40 150 -16 21:57:37 +50.8148 -018.5371 +39 149 -15 21:57:44 +50.8089 -019.9781 +39 147 -14 21:57:52 +50.8005 -021.4337 +38 145 -14 21:57:59 +50.7895 -022.9050 +38 144 -13 21:58:07 +50.7758 -024.3933 +37 142 -12 21:58:14 +50.7593 -025.9000 +37 140 -11 21:58:22 +50.7399 -027.4266 +36 139 -11 21:58:29 +50.7175 -028.9746 +35 137 -10 21:58:37 +50.6920 -030.5461 +35 135 -09 21:58:44 +50.6631 -032.1429 +34 133 -08 21:58:52 +50.6308 -033.7674 +33 132 -07 21:58:59 +50.5948 -035.4221 +33 130 -06 21:59:07 +50.5549 -037.1101 +32 128 -05 21:59:14 +50.5108 -038.8346 +31 127 -04 21:59:22 +50.4623 -040.5996 +30 125 -03 21:59:29 +50.4089 -042.4096 +29 123 -02 21:59:37 +50.3504 -044.2699 +28 121 -01 21:59:44 +50.2861 -046.1868 +27 120 +00 21:59:52 +50.2155 -048.1682 +26 118 +01 21:59:59 +50.1379 -050.2235 +25 116 +02 22:00:07 +50.0524 -052.3645 +24 114 +04 22:00:14 +49.9579 -054.6064 +23 112 +05 22:00:22 +49.8527 -056.9693 +21 110 +06 22:00:29 +49.7350 -059.4805 +20 108 +08 22:00:37 +49.6017 -062.1790 +18 106 +10 22:00:44 +49.4485 -065.1238 +16 103 +12 22:00:52 +49.2682 -068.4125 +14 101 +14 22:00:59 +49.0475 -072.2288 +12 098 +16 22:01:07 +48.7542 -077.0141 +09 094 +19 22:01:14 +48.2343 -084.9123 +04 088 +24 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 21:49:14   +45.5278  +090.9200   +07  268  -13 21:49:22   +45.9094  +085.8482   +11  265  -16 21:49:29   +46.2003  +082.0031   +13  262  -17 21:49:37   +46.4461  +078.7553   +16  259  -19 21:49:44   +46.6631  +075.8777   +17  257  -20 21:49:52   +46.8598  +073.2577   +19  255  -21 21:49:59   +47.0408  +070.8296   +21  253  -22 21:50:07   +47.2093  +068.5512   +22  251  -23 21:50:14   +47.3675  +066.3935   +23  249  -24 21:50:22   +47.5168  +064.3356   +25  247  -25 21:50:29   +47.6586  +062.3615   +26  246  -25 21:50:37   +47.7937  +060.4593   +27  244  -26 21:50:44   +47.9227  +058.6192   +28  242  -26 21:50:52   +48.0464  +056.8334   +29  241  -27 21:50:59   +48.1651  +055.0955   +30  239  -27 21:51:07   +48.2793  +053.4002   +31  237  -28 21:51:14   +48.3894  +051.7429   +31  236  -28 21:51:22   +48.4955  +050.1197   +32  234  -28 21:51:29   +48.5980  +048.5273   +33  232  -28 21:51:37   +48.6971  +046.9629   +34  231  -29 21:51:44   +48.7929  +045.4238   +34  229  -29 21:51:52   +48.8857  +043.9077   +35  228  -29 21:51:59   +48.9755  +042.4127   +36  226  -29 21:52:07   +49.0625  +040.9370   +36  224  -29 21:52:14   +49.1468  +039.4790   +37  223  -29 21:52:22   +49.2285  +038.0371   +38  221  -29 21:52:29   +49.3077  +036.6100   +38  219  -29 21:52:37   +49.3845  +035.1965   +39  218  -29 21:52:44   +49.4589  +033.7955   +39  216  -29 21:52:52   +49.5310  +032.4059   +39  215  -29 21:52:59   +49.6009  +031.0267   +40  213  -29 21:53:07   +49.6687  +029.6571   +40  211  -29 21:53:14   +49.7343  +028.2963   +41  210  -29 21:53:22   +49.7978  +026.9433   +41  208  -29 21:53:29   +49.8593  +025.5975   +41  206  -29 21:53:37   +49.9188  +024.2582   +42  204  -29 21:53:44   +49.9763  +022.9246   +42  203  -28 21:53:52   +50.0318  +021.5962   +42  201  -28 21:53:59   +50.0854  +020.2724   +42  199  -28 21:54:07   +50.1371  +018.9525   +43  198  -28 21:54:14   +50.1869  +017.6359   +43  196  -28 21:54:22   +50.2349  +016.3223   +43  194  -27 21:54:29   +50.2809  +015.0108   +43  192  -27 21:54:37   +50.3251  +013.7012   +43  191  -27 21:54:44   +50.3675  +012.3928   +43  189  -26 21:54:52   +50.4080  +011.0852   +43  187  -26 21:54:59   +50.4467  +009.7779   +44  185  -26 21:55:07   +50.4835  +008.4703   +44  184  -25 21:55:14   +50.5185  +007.1619   +44  182  -25 21:55:22   +50.5517  +005.8524   +44  180  -25 21:55:29   +50.5830  +004.5411   +43  178  -24 21:55:37   +50.6124  +003.2277   +43  177  -24 21:55:44   +50.6400  +001.9115   +43  175  -23 21:55:52   +50.6657  +000.5922   +43  173  -23 21:55:59   +50.6895  -000.7309   +43  171  -22 21:56:07   +50.7114  -002.0582   +43  170  -22 21:56:14   +50.7314  -003.3903   +43  168  -21 21:56:22   +50.7494  -004.7278   +43  166  -21 21:56:29   +50.7654  -006.0712   +42  164  -20 21:56:37   +50.7794  -007.4211   +42  163  -20 21:56:44   +50.7914  -008.7782   +42  161  -19 21:56:52   +50.8013  -010.1431   +41  159  -19 21:56:59   +50.8091  -011.5164   +41  157  -18 21:57:07   +50.8148  -012.8990   +41  156  -17 21:57:14   +50.8182  -014.2915   +40  154  -17 21:57:22   +50.8194  -015.6948   +40  152  -16 21:57:29   +50.8183  -017.1097   +40  150  -16 21:57:37   +50.8148  -018.5371   +39  149  -15 21:57:44   +50.8089  -019.9781   +39  147  -14 21:57:52   +50.8005  -021.4337   +38  145  -14 21:57:59   +50.7895  -022.9050   +38  144  -13 21:58:07   +50.7758  -024.3933   +37  142  -12 21:58:14   +50.7593  -025.9000   +37  140  -11 21:58:22   +50.7399  -027.4266   +36  139  -11 21:58:29   +50.7175  -028.9746   +35  137  -10 21:58:37   +50.6920  -030.5461   +35  135  -09 21:58:44   +50.6631  -032.1429   +34  133  -08 21:58:52   +50.6308  -033.7674   +33  132  -07 21:58:59   +50.5948  -035.4221   +33  130  -06 21:59:07   +50.5549  -037.1101   +32  128  -05 21:59:14   +50.5108  -038.8346   +31  127  -04 21:59:22   +50.4623  -040.5996   +30  125  -03 21:59:29   +50.4089  -042.4096   +29  123  -02 21:59:37   +50.3504  -044.2699   +28  121  -01 21:59:44   +50.2861  -046.1868   +27  120  +00 21:59:52   +50.2155  -048.1682   +26  118  +01 21:59:59   +50.1379  -050.2235   +25  116  +02 22:00:07   +50.0524  -052.3645   +24  114  +04 22:00:14   +49.9579  -054.6064   +23  112  +05 22:00:22   +49.8527  -056.9693   +21  110  +06 22:00:29   +49.7350  -059.4805   +20  108  +08 22:00:37   +49.6017  -062.1790   +18  106  +10 22:00:44   +49.4485  -065.1238   +16  103  +12 22:00:52   +49.2682  -068.4125   +14  101  +14 22:00:59   +49.0475  -072.2288   +12  098  +16 22:01:07   +48.7542  -077.0141   +09  094  +19 22:01:14   +48.2343  -084.9123   +04  088  +24

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +45.5129 +090.7803 +45.5427 +091.0616 +45.8912 +085.7528 +45.9276 +085.9443 +46.1807 +081.9262 +46.2199 +082.0804 +46.4256 +078.6893 +46.4665 +078.8215 +46.6421 +075.8191 +46.6842 +075.9364 +46.8383 +073.2047 +46.8812 +073.3108 +47.0190 +070.7810 +47.0626 +070.8783 +47.1872 +068.5062 +47.2314 +068.5964 +47.3451 +066.3515 +47.3898 +066.4357 +47.4943 +064.2961 +47.5394 +064.3751 +47.6358 +062.3244 +47.6814 +062.3988 +47.7707 +060.4242 +47.8166 +060.4945 +47.8996 +058.5859 +47.9458 +058.6526 +48.0231 +056.8018 +48.0696 +056.8651 +48.1418 +055.0654 +48.1885 +055.1257 +48.2559 +053.3715 +48.3029 +053.4289 +48.3658 +051.7155 +48.4130 +051.7703 +48.4718 +050.0936 +48.5193 +050.1459 +48.5742 +048.5024 +48.6219 +048.5523 +48.6732 +046.9391 +48.7210 +046.9867 +48.7689 +045.4010 +48.8169 +045.4466 +48.8616 +043.8860 +48.9098 +043.9295 +48.9513 +042.3920 +48.9997 +042.4336 +49.0382 +040.9172 +49.0867 +040.9569 +49.1225 +039.4600 +49.1711 +039.4979 +49.2041 +038.0190 +49.2529 +038.0552 +49.2832 +036.5928 +49.3321 +036.6272 +49.3600 +035.1801 +49.4090 +035.2129 +49.4343 +033.7799 +49.4835 +033.8111 +49.5064 +032.3911 +49.5557 +032.4207 +49.5763 +031.0127 +49.6256 +031.0408 +49.6440 +029.6439 +49.6934 +029.6704 +49.7095 +028.2837 +49.7591 +028.3088 +49.7730 +026.9315 +49.8227 +026.9551 +49.8345 +025.5864 +49.8842 +025.6086 +49.8939 +024.2478 +49.9437 +024.2685 +49.9513 +022.9150 +50.0012 +022.9343 +50.0068 +021.5873 +50.0568 +021.6052 +50.0604 +020.2641 +50.1105 +020.2806 +50.1121 +018.9449 +50.1622 +018.9601 +50.1618 +017.6291 +50.2120 +017.6428 +50.2097 +016.3161 +50.2600 +016.3285 +50.2558 +015.0053 +50.3061 +015.0164 +50.2999 +013.6964 +50.3503 +013.7061 +50.3423 +012.3887 +50.3927 +012.3970 +50.3828 +011.0817 +50.4332 +011.0887 +50.4214 +009.7750 +50.4719 +009.7807 +50.4582 +008.4681 +50.5088 +008.4724 +50.4932 +007.1605 +50.5438 +007.1634 +50.5264 +005.8516 +50.5770 +005.8532 +50.5577 +004.5410 +50.6083 +004.5412 +50.5871 +003.2283 +50.6378 +003.2271 +50.6147 +001.9128 +50.6654 +001.9103 +50.6404 +000.5942 +50.6911 +000.5902 +50.6642 -000.7282 +50.7149 -000.7336 +50.6860 -002.0548 +50.7368 -002.0616 +50.7060 -003.3862 +50.7568 -003.3945 +50.7240 -004.7230 +50.7748 -004.7327 +50.7400 -006.0657 +50.7908 -006.0768 +50.7541 -007.4148 +50.8048 -007.4275 +50.7661 -008.7712 +50.8168 -008.7853 +50.7760 -010.1353 +50.8267 -010.1509 +50.7838 -011.5078 +50.8345 -011.5250 +50.7894 -012.8896 +50.8401 -012.9084 +50.7929 -014.2813 +50.8435 -014.3017 +50.7941 -015.6837 +50.8447 -015.7058 +50.7930 -017.0978 +50.8436 -017.1216 +50.7895 -018.5244 +50.8401 -018.5499 +50.7837 -019.9645 +50.8341 -019.9917 +50.7753 -021.4191 +50.8257 -021.4482 +50.7643 -022.8895 +50.8146 -022.9205 +50.7506 -024.3769 +50.8009 -024.4098 +50.7342 -025.8826 +50.7844 -025.9175 +50.7149 -027.4081 +50.7650 -027.4451 +50.6925 -028.9551 +50.7425 -028.9942 +50.6670 -030.5254 +50.7169 -030.5668 +50.6382 -032.1210 +50.6880 -032.1648 +50.6060 -033.7443 +50.6556 -033.7905 +50.5700 -035.3977 +50.6196 -035.4466 +50.5302 -037.0843 +50.5796 -037.1359 +50.4862 -038.8074 +50.5354 -038.8619 +50.4378 -040.5708 +50.4868 -040.6285 +50.3845 -042.3791 +50.4333 -042.4401 +50.3261 -044.2375 +50.3746 -044.3023 +50.2620 -046.1525 +50.3102 -046.2212 +50.1915 -048.1317 +50.2395 -048.2048 +50.1141 -050.1845 +50.1618 -050.2625 +50.0288 -052.3227 +50.0761 -052.4063 +49.9345 -054.5615 +49.9813 -054.6514 +49.8296 -056.9207 +49.8759 -057.0180 +49.7122 -059.4274 +49.7578 -059.5337 +49.5793 -062.1204 +49.6241 -062.2378 +49.4266 -065.0579 +49.4703 -065.1900 +49.2471 -068.3364 +49.2893 -068.4889 +49.0276 -072.1366 +49.0674 -072.3216 +48.7367 -076.8892 +48.7717 -077.1402 +48.2293 -084.6135 +48.2380 -085.2290 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.