Cora»OccDetail

Stellar Occultation by (226522) 2003 UT79 on 2025-08-15 (00:15:29 UT)

Event Details
Occultation UUID [and db] : 3f0fa930-ddb7-11f0-547e-0812cbf7ed60 [observed] Occultation Date + Time : 2025-08-15 at 00:15:29 UT +/- 0.04 min [1] Object Designation : (226522) 2003 UT79 Star Designation : GDR3 2403884403774063744 Star Coordinates (ICRF) : RA = 22 44 52.7032, DE = -17 42 51.270 [2] Star Magnitudes : G = 12.77 mag, RP = 12.32 mag, BP = 13.04 mag Object Magnitude : V = 19.62 mag Estimated Magnitude Drop : 6.9 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 11.2 km/s Object Mean Diameter : 3.1 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4533 arcs/min @ PA = 242 deg Horizontal Parallax : 4.2980 arcs Dynamical Class : MBA Elongation to Moon & Sun : 62° (sunlit = 64%), Sun = 164° Cross-track uncertainty : 6.3 mas = 9 km = 3.02 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#39 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : 3f0fa930-ddb7-11f0-547e-0812cbf7ed60 [observed]

 Occultation Date + Time   : 2025-08-15 at 00:15:29 UT +/- 0.04 min  [1]
 Object Designation        : (226522) 2003 UT79
 Star Designation          : GDR3 2403884403774063744
 Star Coordinates (ICRF)   : RA = 22 44 52.7032, DE = -17 42 51.270  [2]
 Star Magnitudes           : G = 12.77 mag, RP = 12.32 mag, BP = 13.04 mag
 Object Magnitude          : V = 19.62 mag
 Estimated Magnitude Drop  : 6.9 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 11.2 km/s
 Object Mean Diameter      : 3.1 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4533 arcs/min @ PA = 242 deg
 Horizontal Parallax       : 4.2980 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 62° (sunlit = 64%), Sun = 164°
 Cross-track uncertainty   : 6.3 mas = 9 km = 3.02 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#39
 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 ---------------------------------------------- 00:09:20 +66.2775 +046.4662 +03 210 -02 00:09:27 +62.0087 +040.0345 +08 204 -07 00:09:35 +59.5444 +036.6478 +11 201 -10 00:09:42 +57.6158 +034.1020 +13 199 -13 00:09:50 +55.9785 +031.9918 +15 197 -15 00:09:57 +54.5319 +030.1551 +17 195 -16 00:10:05 +53.2227 +028.5084 +18 194 -18 00:10:12 +52.0186 +027.0026 +19 192 -20 00:10:20 +50.8985 +025.6057 +21 191 -21 00:10:27 +49.8475 +024.2957 +22 190 -22 00:10:35 +48.8546 +023.0569 +23 188 -23 00:10:42 +47.9116 +021.8774 +24 187 -25 00:10:50 +47.0120 +020.7481 +25 186 -26 00:10:57 +46.1506 +019.6619 +26 185 -27 00:11:05 +45.3232 +018.6128 +27 184 -28 00:11:12 +44.5264 +017.5964 +28 183 -29 00:11:20 +43.7574 +016.6086 +29 182 -30 00:11:27 +43.0135 +015.6461 +29 181 -31 00:11:35 +42.2928 +014.7062 +30 180 -32 00:11:42 +41.5934 +013.7864 +31 179 -33 00:11:50 +40.9138 +012.8847 +31 178 -33 00:11:57 +40.2526 +011.9993 +32 177 -34 00:12:05 +39.6085 +011.1286 +33 176 -35 00:12:12 +38.9806 +010.2711 +33 175 -36 00:12:20 +38.3677 +009.4256 +34 174 -37 00:12:27 +37.7692 +008.5909 +34 173 -37 00:12:35 +37.1842 +007.7661 +35 172 -38 00:12:42 +36.6119 +006.9503 +35 171 -39 00:12:50 +36.0519 +006.1425 +36 170 -39 00:12:57 +35.5035 +005.3420 +36 169 -40 00:13:05 +34.9663 +004.5480 +37 168 -41 00:13:12 +34.4396 +003.7601 +37 167 -41 00:13:20 +33.9232 +002.9774 +37 167 -42 00:13:27 +33.4166 +002.1995 +38 166 -42 00:13:35 +32.9194 +001.4259 +38 165 -43 00:13:42 +32.4313 +000.6559 +38 164 -43 00:13:50 +31.9521 -000.1108 +39 163 -44 00:13:57 +31.4814 -000.8747 +39 162 -44 00:14:05 +31.0190 -001.6362 +39 161 -45 00:14:12 +30.5646 -002.3957 +39 160 -45 00:14:20 +30.1181 -003.1537 +39 159 -46 00:14:27 +29.6792 -003.9104 +40 158 -46 00:14:35 +29.2477 -004.6663 +40 157 -47 00:14:42 +28.8235 -005.4217 +40 156 -47 00:14:50 +28.4064 -006.1770 +40 155 -47 00:14:57 +27.9963 -006.9324 +40 154 -48 00:15:05 +27.5930 -007.6884 +40 153 -48 00:15:12 +27.1965 -008.4452 +40 152 -48 00:15:20 +26.8066 -009.2031 +40 151 -49 00:15:27 +26.4232 -009.9626 +40 150 -49 00:15:35 +26.0463 -010.7238 +40 149 -49 00:15:42 +25.6758 -011.4872 +40 148 -49 00:15:50 +25.3116 -012.2529 +40 147 -50 00:15:57 +24.9536 -013.0215 +40 146 -50 00:16:05 +24.6019 -013.7931 +40 145 -50 00:16:12 +24.2563 -014.5681 +40 144 -50 00:16:20 +23.9169 -015.3469 +40 143 -50 00:16:27 +23.5837 -016.1298 +40 142 -50 00:16:35 +23.2566 -016.9171 +39 141 -50 00:16:42 +22.9356 -017.7093 +39 141 -50 00:16:50 +22.6207 -018.5066 +39 140 -50 00:16:57 +22.3121 -019.3096 +39 139 -50 00:17:05 +22.0097 -020.1185 +39 138 -50 00:17:12 +21.7135 -020.9339 +38 137 -50 00:17:20 +21.4236 -021.7561 +38 136 -50 00:17:27 +21.1402 -022.5857 +38 135 -50 00:17:35 +20.8632 -023.4232 +37 134 -50 00:17:42 +20.5928 -024.2691 +37 134 -50 00:17:50 +20.3290 -025.1239 +37 133 -50 00:17:57 +20.0721 -025.9882 +36 132 -49 00:18:05 +19.8221 -026.8628 +36 131 -49 00:18:12 +19.5793 -027.7483 +35 130 -49 00:18:20 +19.3438 -028.6455 +35 130 -48 00:18:27 +19.1159 -029.5551 +34 129 -48 00:18:35 +18.8957 -030.4782 +34 128 -48 00:18:42 +18.6836 -031.4156 +33 127 -47 00:18:50 +18.4798 -032.3685 +33 127 -47 00:18:57 +18.2848 -033.3381 +32 126 -46 00:19:05 +18.0989 -034.3257 +31 125 -46 00:19:12 +17.9227 -035.3327 +31 124 -45 00:19:20 +17.7565 -036.3610 +30 124 -45 00:19:27 +17.6011 -037.4124 +29 123 -44 00:19:35 +17.4571 -038.4891 +29 122 -43 00:19:42 +17.3253 -039.5937 +28 122 -43 00:19:50 +17.2067 -040.7291 +27 121 -42 00:19:57 +17.1025 -041.8988 +26 120 -41 00:20:05 +17.0140 -043.1070 +25 120 -40 00:20:12 +16.9428 -044.3587 +24 119 -39 00:20:20 +16.8910 -045.6601 +23 118 -38 00:20:27 +16.8612 -047.0189 +22 118 -37 00:20:35 +16.8566 -048.4452 +21 117 -36 00:20:42 +16.8815 -049.9520 +20 116 -35 00:20:50 +16.9419 -051.5573 +18 116 -34 00:20:57 +17.0463 -053.2868 +17 115 -32 00:21:05 +17.2074 -055.1796 +15 114 -31 00:21:12 +17.4465 -057.3005 +13 114 -29 00:21:20 +17.8042 -059.7737 +11 113 -27 00:21:27 +18.3801 -062.9050 +08 112 -24 00:21:35 +19.7325 -068.4148 +03 110 -18 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 00:09:20   +66.2775  +046.4662   +03  210  -02 00:09:27   +62.0087  +040.0345   +08  204  -07 00:09:35   +59.5444  +036.6478   +11  201  -10 00:09:42   +57.6158  +034.1020   +13  199  -13 00:09:50   +55.9785  +031.9918   +15  197  -15 00:09:57   +54.5319  +030.1551   +17  195  -16 00:10:05   +53.2227  +028.5084   +18  194  -18 00:10:12   +52.0186  +027.0026   +19  192  -20 00:10:20   +50.8985  +025.6057   +21  191  -21 00:10:27   +49.8475  +024.2957   +22  190  -22 00:10:35   +48.8546  +023.0569   +23  188  -23 00:10:42   +47.9116  +021.8774   +24  187  -25 00:10:50   +47.0120  +020.7481   +25  186  -26 00:10:57   +46.1506  +019.6619   +26  185  -27 00:11:05   +45.3232  +018.6128   +27  184  -28 00:11:12   +44.5264  +017.5964   +28  183  -29 00:11:20   +43.7574  +016.6086   +29  182  -30 00:11:27   +43.0135  +015.6461   +29  181  -31 00:11:35   +42.2928  +014.7062   +30  180  -32 00:11:42   +41.5934  +013.7864   +31  179  -33 00:11:50   +40.9138  +012.8847   +31  178  -33 00:11:57   +40.2526  +011.9993   +32  177  -34 00:12:05   +39.6085  +011.1286   +33  176  -35 00:12:12   +38.9806  +010.2711   +33  175  -36 00:12:20   +38.3677  +009.4256   +34  174  -37 00:12:27   +37.7692  +008.5909   +34  173  -37 00:12:35   +37.1842  +007.7661   +35  172  -38 00:12:42   +36.6119  +006.9503   +35  171  -39 00:12:50   +36.0519  +006.1425   +36  170  -39 00:12:57   +35.5035  +005.3420   +36  169  -40 00:13:05   +34.9663  +004.5480   +37  168  -41 00:13:12   +34.4396  +003.7601   +37  167  -41 00:13:20   +33.9232  +002.9774   +37  167  -42 00:13:27   +33.4166  +002.1995   +38  166  -42 00:13:35   +32.9194  +001.4259   +38  165  -43 00:13:42   +32.4313  +000.6559   +38  164  -43 00:13:50   +31.9521  -000.1108   +39  163  -44 00:13:57   +31.4814  -000.8747   +39  162  -44 00:14:05   +31.0190  -001.6362   +39  161  -45 00:14:12   +30.5646  -002.3957   +39  160  -45 00:14:20   +30.1181  -003.1537   +39  159  -46 00:14:27   +29.6792  -003.9104   +40  158  -46 00:14:35   +29.2477  -004.6663   +40  157  -47 00:14:42   +28.8235  -005.4217   +40  156  -47 00:14:50   +28.4064  -006.1770   +40  155  -47 00:14:57   +27.9963  -006.9324   +40  154  -48 00:15:05   +27.5930  -007.6884   +40  153  -48 00:15:12   +27.1965  -008.4452   +40  152  -48 00:15:20   +26.8066  -009.2031   +40  151  -49 00:15:27   +26.4232  -009.9626   +40  150  -49 00:15:35   +26.0463  -010.7238   +40  149  -49 00:15:42   +25.6758  -011.4872   +40  148  -49 00:15:50   +25.3116  -012.2529   +40  147  -50 00:15:57   +24.9536  -013.0215   +40  146  -50 00:16:05   +24.6019  -013.7931   +40  145  -50 00:16:12   +24.2563  -014.5681   +40  144  -50 00:16:20   +23.9169  -015.3469   +40  143  -50 00:16:27   +23.5837  -016.1298   +40  142  -50 00:16:35   +23.2566  -016.9171   +39  141  -50 00:16:42   +22.9356  -017.7093   +39  141  -50 00:16:50   +22.6207  -018.5066   +39  140  -50 00:16:57   +22.3121  -019.3096   +39  139  -50 00:17:05   +22.0097  -020.1185   +39  138  -50 00:17:12   +21.7135  -020.9339   +38  137  -50 00:17:20   +21.4236  -021.7561   +38  136  -50 00:17:27   +21.1402  -022.5857   +38  135  -50 00:17:35   +20.8632  -023.4232   +37  134  -50 00:17:42   +20.5928  -024.2691   +37  134  -50 00:17:50   +20.3290  -025.1239   +37  133  -50 00:17:57   +20.0721  -025.9882   +36  132  -49 00:18:05   +19.8221  -026.8628   +36  131  -49 00:18:12   +19.5793  -027.7483   +35  130  -49 00:18:20   +19.3438  -028.6455   +35  130  -48 00:18:27   +19.1159  -029.5551   +34  129  -48 00:18:35   +18.8957  -030.4782   +34  128  -48 00:18:42   +18.6836  -031.4156   +33  127  -47 00:18:50   +18.4798  -032.3685   +33  127  -47 00:18:57   +18.2848  -033.3381   +32  126  -46 00:19:05   +18.0989  -034.3257   +31  125  -46 00:19:12   +17.9227  -035.3327   +31  124  -45 00:19:20   +17.7565  -036.3610   +30  124  -45 00:19:27   +17.6011  -037.4124   +29  123  -44 00:19:35   +17.4571  -038.4891   +29  122  -43 00:19:42   +17.3253  -039.5937   +28  122  -43 00:19:50   +17.2067  -040.7291   +27  121  -42 00:19:57   +17.1025  -041.8988   +26  120  -41 00:20:05   +17.0140  -043.1070   +25  120  -40 00:20:12   +16.9428  -044.3587   +24  119  -39 00:20:20   +16.8910  -045.6601   +23  118  -38 00:20:27   +16.8612  -047.0189   +22  118  -37 00:20:35   +16.8566  -048.4452   +21  117  -36 00:20:42   +16.8815  -049.9520   +20  116  -35 00:20:50   +16.9419  -051.5573   +18  116  -34 00:20:57   +17.0463  -053.2868   +17  115  -32 00:21:05   +17.2074  -055.1796   +15  114  -31 00:21:12   +17.4465  -057.3005   +13  114  -29 00:21:20   +17.8042  -059.7737   +11  113  -27 00:21:27   +18.3801  -062.9050   +08  112  -24 00:21:35   +19.7325  -068.4148   +03  110  -18

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +66.0996 +046.2421 +66.4679 +046.7118 +61.9355 +039.9865 +62.0826 +040.0835 +59.4883 +036.6243 +59.6007 +036.6715 +57.5680 +034.0892 +57.6637 +034.1150 +55.9358 +031.9849 +56.0213 +031.9987 +54.4928 +030.1520 +54.5711 +030.1582 +53.1862 +028.5081 +53.2592 +028.5089 +51.9843 +027.0042 +52.0530 +027.0011 +50.8659 +025.6088 +50.9313 +025.6027 +49.8163 +024.3000 +49.8788 +024.2915 +48.8246 +023.0621 +48.8847 +023.0518 +47.8826 +021.8833 +47.9407 +021.8715 +46.9839 +020.7547 +47.0401 +020.7416 +46.1233 +019.6689 +46.1779 +019.6548 +45.2966 +018.6204 +45.3499 +018.6053 +44.5005 +017.6043 +44.5525 +017.5885 +43.7319 +016.6168 +43.7828 +016.6003 +42.9886 +015.6547 +43.0384 +015.6375 +42.2684 +014.7150 +42.3172 +014.6973 +41.5694 +013.7955 +41.6174 +013.7774 +40.8902 +012.8940 +40.9374 +012.8755 +40.2294 +012.0088 +40.2758 +011.9899 +39.5856 +011.1382 +39.6314 +011.1189 +38.9580 +010.2809 +39.0031 +010.2613 +38.3455 +009.4355 +38.3900 +009.4156 +37.7472 +008.6010 +37.7912 +008.5809 +37.1624 +007.7763 +37.2059 +007.7560 +36.5905 +006.9606 +36.6335 +006.9400 +36.0307 +006.1529 +36.0732 +006.1321 +35.4825 +005.3525 +35.5246 +005.3315 +34.9454 +004.5586 +34.9871 +004.5374 +34.4189 +003.7708 +34.4603 +003.7494 +33.9027 +002.9882 +33.9437 +002.9666 +33.3962 +002.2104 +33.4369 +002.1887 +32.8992 +001.4368 +32.9396 +001.4149 +32.4113 +000.6669 +32.4514 +000.6449 +31.9322 -000.0997 +31.9720 -000.1219 +31.4617 -000.8635 +31.5012 -000.8858 +30.9994 -001.6250 +31.0386 -001.6474 +30.5451 -002.3844 +30.5841 -002.4070 +30.0987 -003.1423 +30.1375 -003.1650 +29.6599 -003.8990 +29.6985 -003.9219 +29.2285 -004.6548 +29.2669 -004.6778 +28.8044 -005.4102 +28.8426 -005.4333 +28.3874 -006.1653 +28.4254 -006.1886 +27.9773 -006.9207 +28.0152 -006.9442 +27.5742 -007.6766 +27.6119 -007.7002 +27.1777 -008.4333 +27.2153 -008.4571 +26.7879 -009.1912 +26.8253 -009.2151 +26.4046 -009.9506 +26.4419 -009.9746 +26.0277 -010.7117 +26.0650 -010.7359 +25.6572 -011.4750 +25.6944 -011.4993 +25.2931 -012.2407 +25.3301 -012.2652 +24.9352 -013.0091 +24.9721 -013.0338 +24.5835 -013.7807 +24.6203 -013.8055 +24.2379 -014.5556 +24.2747 -014.5807 +23.8986 -015.3343 +23.9353 -015.3595 +23.5653 -016.1171 +23.6020 -016.1425 +23.2382 -016.9043 +23.2749 -016.9300 +22.9173 -017.6963 +22.9539 -017.7222 +22.6025 -018.4936 +22.6390 -018.5197 +22.2938 -019.2964 +22.3304 -019.3227 +21.9914 -020.1052 +22.0279 -020.1318 +21.6952 -020.9205 +21.7318 -020.9473 +21.4054 -021.7426 +21.4419 -021.7697 +21.1219 -022.5720 +21.1584 -022.5995 +20.8449 -023.4094 +20.8815 -023.4371 +20.5745 -024.2550 +20.6111 -024.2831 +20.3107 -025.1097 +20.3473 -025.1381 +20.0538 -025.9739 +20.0904 -026.0026 +19.8038 -026.8483 +19.8405 -026.8774 +19.5609 -027.7336 +19.5977 -027.7631 +19.3254 -028.6305 +19.3623 -028.6605 +19.0974 -029.5399 +19.1344 -029.5704 +18.8771 -030.4627 +18.9142 -030.4937 +18.6649 -031.3999 +18.7022 -031.4314 +18.4611 -032.3525 +18.4985 -032.3846 +18.2660 -033.3217 +18.3036 -033.3545 +18.0801 -034.3089 +18.1178 -034.3424 +17.9037 -035.3156 +17.9417 -035.3498 +17.7374 -036.3435 +17.7756 -036.3785 +17.5818 -037.3944 +17.6203 -037.4304 +17.4377 -038.4707 +17.4765 -038.5076 +17.3057 -039.5747 +17.3449 -039.6127 +17.1870 -040.7095 +17.2265 -040.7487 +17.0825 -041.8785 +17.1225 -041.9191 +16.9937 -043.0859 +17.0342 -043.1281 +16.9223 -044.3367 +16.9634 -044.3807 +16.8701 -045.6370 +16.9119 -045.6832 +16.8399 -046.9946 +16.8825 -047.0433 +16.8348 -048.4194 +16.8784 -048.4710 +16.8592 -049.9245 +16.9039 -049.9796 +16.9188 -051.5276 +16.9651 -051.5872 +17.0222 -053.2542 +17.0704 -053.3196 +17.1820 -055.1430 +17.2328 -055.2163 +17.4193 -057.2582 +17.4738 -057.3430 +17.7738 -059.7219 +17.8347 -059.8259 +18.3430 -062.8326 +18.4175 -062.9782 +19.6466 -068.1923 +19.8254 -068.6594 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.