Cora»OccDetail

Stellar Occultation by (290954) 2005 WO174 on 2025-09-03 (21:31:05 UT)

Event Details
Occultation UUID [and db] : 61029c00-ddb7-11f0-547e-205b7edf9e0a [observed] Occultation Date + Time : 2025-09-03 at 21:31:05 UT +/- 0.07 min [1] Object Designation : (290954) 2005 WO174 Star Designation : GDR3 4111386619863398016 Star Coordinates (ICRF) : RA = 17 27 55.1679, DE = -23 40 30.000 [2] Star Magnitudes : G = 11.82 mag, RP = 11.13 mag, BP = 12.31 mag Object Magnitude : V = 21.44 mag Estimated Magnitude Drop : 9.6 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 9.0 km/s Object Mean Diameter : 3.1 km (src: astorb) => apparent = 1 mas Apparent Motion : 0.2267 arcs/min @ PA = 123 deg Horizontal Parallax : 2.6780 arcs Dynamical Class : MBA Elongation to Moon & Sun : 31° (sunlit = 83%), Sun = 101° Cross-track uncertainty : 5.7 mas = 13 km = 4.38 path-width (1-sig) RUWE and duplicate source : 0.7 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#33 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and db] : 61029c00-ddb7-11f0-547e-205b7edf9e0a [observed] Occultation Date + Time : 2025-09-03 at 21:31:05 UT +/- 0.07 min [1] Object Designation : (290954) 2005 WO174 Star Designation : GDR3 4111386619863398016 Star Coordinates (ICRF) : RA = 17 27 55.1679, DE = -23 40 30.000 [2] Star Magnitudes : G = 11.82 mag, RP = 11.13 mag, BP = 12.31 mag Object Magnitude : V = 21.44 mag Estimated Magnitude Drop : 9.6 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 9.0 km/s Object Mean Diameter : 3.1 km (src: astorb) => apparent = 1 mas Apparent Motion : 0.2267 arcs/min @ PA = 123 deg Horizontal Parallax : 2.6780 arcs Dynamical Class : MBA Elongation to Moon & Sun : 31° (sunlit = 83%), Sun = 101° Cross-track uncertainty : 5.7 mas = 13 km = 4.38 path-width (1-sig) RUWE and duplicate source : 0.7 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#33 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 ---------------------------------------------- 21:27:26 +59.6432 -012.8474 +03 208 -12 21:27:34 +57.2400 -013.9923 +05 207 -13 21:27:41 +55.5492 -014.3827 +07 206 -14 21:27:49 +54.1569 -014.4922 +08 206 -15 21:27:56 +52.9436 -014.4493 +09 207 -15 21:28:04 +51.8539 -014.3098 +10 207 -16 21:28:11 +50.8571 -014.1034 +11 207 -17 21:28:19 +49.9335 -013.8477 +12 207 -18 21:28:26 +49.0698 -013.5542 +13 208 -18 21:28:34 +48.2566 -013.2305 +13 208 -19 21:28:41 +47.4868 -012.8822 +14 209 -20 21:28:49 +46.7549 -012.5132 +14 209 -20 21:28:56 +46.0566 -012.1265 +15 210 -21 21:29:04 +45.3884 -011.7243 +15 210 -21 21:29:11 +44.7474 -011.3084 +16 210 -22 21:29:19 +44.1313 -010.8802 +16 211 -23 21:29:26 +43.5382 -010.4406 +16 211 -23 21:29:34 +42.9662 -009.9906 +16 212 -24 21:29:41 +42.4141 -009.5307 +17 213 -25 21:29:49 +41.8805 -009.0614 +17 213 -25 21:29:56 +41.3644 -008.5832 +17 214 -26 21:30:04 +40.8649 -008.0963 +17 214 -26 21:30:11 +40.3811 -007.6008 +18 215 -27 21:30:19 +39.9124 -007.0970 +18 215 -28 21:30:26 +39.4581 -006.5848 +18 216 -28 21:30:34 +39.0177 -006.0643 +18 216 -29 21:30:41 +38.5908 -005.5354 +18 217 -29 21:30:49 +38.1769 -004.9979 +18 217 -30 21:30:56 +37.7757 -004.4518 +18 218 -31 21:31:04 +37.3870 -003.8968 +18 218 -31 21:31:11 +37.0105 -003.3326 +18 219 -32 21:31:19 +36.6459 -002.7591 +18 220 -33 21:31:26 +36.2933 -002.1757 +18 220 -33 21:31:34 +35.9524 -001.5822 +18 221 -34 21:31:41 +35.6232 -000.9780 +18 221 -34 21:31:49 +35.3058 -000.3627 +18 222 -35 21:31:56 +35.0002 +000.2644 +18 222 -36 21:32:04 +34.7064 +000.9039 +18 223 -36 21:32:11 +34.4247 +001.5566 +17 224 -37 21:32:19 +34.1551 +002.2233 +17 224 -37 21:32:26 +33.8981 +002.9051 +17 225 -38 21:32:34 +33.6540 +003.6029 +17 225 -39 21:32:41 +33.4232 +004.3181 +16 226 -39 21:32:49 +33.2062 +005.0522 +16 226 -40 21:32:56 +33.0037 +005.8069 +16 227 -40 21:33:04 +32.8165 +006.5841 +15 228 -41 21:33:11 +32.6456 +007.3863 +15 228 -41 21:33:19 +32.4921 +008.2162 +15 229 -42 21:33:26 +32.3577 +009.0773 +14 230 -43 21:33:34 +32.2440 +009.9738 +14 230 -43 21:33:41 +32.1536 +010.9111 +13 231 -44 21:33:49 +32.0895 +011.8960 +12 232 -44 21:33:56 +32.0557 +012.9374 +12 232 -45 21:34:04 +32.0580 +014.0478 +11 233 -45 21:34:11 +32.1045 +015.2449 +10 234 -46 21:34:19 +32.2077 +016.5557 +09 235 -46 21:34:26 +32.3885 +018.0255 +08 235 -47 21:34:34 +32.6873 +019.7418 +06 236 -47 21:34:41 +33.2066 +021.9263 +05 238 -47 21:34:49 +34.6785 +026.1641 +01 240 -47 Longitude measured positiv to the East.

Occultation Ground Track

 ------------------ Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 21:27:26   +59.6432  -012.8474   +03  208  -12 21:27:34   +57.2400  -013.9923   +05  207  -13 21:27:41   +55.5492  -014.3827   +07  206  -14 21:27:49   +54.1569  -014.4922   +08  206  -15 21:27:56   +52.9436  -014.4493   +09  207  -15 21:28:04   +51.8539  -014.3098   +10  207  -16 21:28:11   +50.8571  -014.1034   +11  207  -17 21:28:19   +49.9335  -013.8477   +12  207  -18 21:28:26   +49.0698  -013.5542   +13  208  -18 21:28:34   +48.2566  -013.2305   +13  208  -19 21:28:41   +47.4868  -012.8822   +14  209  -20 21:28:49   +46.7549  -012.5132   +14  209  -20 21:28:56   +46.0566  -012.1265   +15  210  -21 21:29:04   +45.3884  -011.7243   +15  210  -21 21:29:11   +44.7474  -011.3084   +16  210  -22 21:29:19   +44.1313  -010.8802   +16  211  -23 21:29:26   +43.5382  -010.4406   +16  211  -23 21:29:34   +42.9662  -009.9906   +16  212  -24 21:29:41   +42.4141  -009.5307   +17  213  -25 21:29:49   +41.8805  -009.0614   +17  213  -25 21:29:56   +41.3644  -008.5832   +17  214  -26 21:30:04   +40.8649  -008.0963   +17  214  -26 21:30:11   +40.3811  -007.6008   +18  215  -27 21:30:19   +39.9124  -007.0970   +18  215  -28 21:30:26   +39.4581  -006.5848   +18  216  -28 21:30:34   +39.0177  -006.0643   +18  216  -29 21:30:41   +38.5908  -005.5354   +18  217  -29 21:30:49   +38.1769  -004.9979   +18  217  -30 21:30:56   +37.7757  -004.4518   +18  218  -31 21:31:04   +37.3870  -003.8968   +18  218  -31 21:31:11   +37.0105  -003.3326   +18  219  -32 21:31:19   +36.6459  -002.7591   +18  220  -33 21:31:26   +36.2933  -002.1757   +18  220  -33 21:31:34   +35.9524  -001.5822   +18  221  -34 21:31:41   +35.6232  -000.9780   +18  221  -34 21:31:49   +35.3058  -000.3627   +18  222  -35 21:31:56   +35.0002  +000.2644   +18  222  -36 21:32:04   +34.7064  +000.9039   +18  223  -36 21:32:11   +34.4247  +001.5566   +17  224  -37 21:32:19   +34.1551  +002.2233   +17  224  -37 21:32:26   +33.8981  +002.9051   +17  225  -38 21:32:34   +33.6540  +003.6029   +17  225  -39 21:32:41   +33.4232  +004.3181   +16  226  -39 21:32:49   +33.2062  +005.0522   +16  226  -40 21:32:56   +33.0037  +005.8069   +16  227  -40 21:33:04   +32.8165  +006.5841   +15  228  -41 21:33:11   +32.6456  +007.3863   +15  228  -41 21:33:19   +32.4921  +008.2162   +15  229  -42 21:33:26   +32.3577  +009.0773   +14  230  -43 21:33:34   +32.2440  +009.9738   +14  230  -43 21:33:41   +32.1536  +010.9111   +13  231  -44 21:33:49   +32.0895  +011.8960   +12  232  -44 21:33:56   +32.0557  +012.9374   +12  232  -45 21:34:04   +32.0580  +014.0478   +11  233  -45 21:34:11   +32.1045  +015.2449   +10  234  -46 21:34:19   +32.2077  +016.5557   +09  235  -46 21:34:26   +32.3885  +018.0255   +08  235  -47 21:34:34   +32.6873  +019.7418   +06  236  -47 21:34:41   +33.2066  +021.9263   +05  238  -47 21:34:49   +34.6785  +026.1641   +01  240  -47

Longitude measured positiv to the East.

------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +59.8593 -012.6132 +59.4425 -013.0625 +57.3606 -013.8715 +57.1221 -014.1097 +55.6428 -014.2924 +55.4568 -014.4714 +54.2365 -014.4171 +54.0781 -014.5663 +53.0143 -014.3836 +52.8734 -014.5143 +51.9183 -014.2505 +51.7899 -014.3685 +50.9168 -014.0487 +50.7977 -014.1576 +49.9895 -013.7966 +49.8777 -013.8984 +49.1228 -013.5059 +49.0170 -013.6021 +48.3072 -013.1845 +48.2063 -013.2762 +47.5353 -012.8381 +47.4385 -012.9260 +46.8016 -012.4707 +46.7084 -012.5555 +46.1018 -012.0853 +46.0116 -012.1675 +45.4322 -011.6842 +45.3447 -011.7642 +44.7901 -011.2693 +44.7049 -011.3474 +44.1730 -010.8419 +44.0898 -010.9184 +43.5789 -010.4030 +43.4976 -010.4781 +43.0061 -009.9536 +42.9265 -010.0275 +42.4532 -009.4942 +42.3751 -009.5671 +41.9190 -009.0254 +41.8421 -009.0974 +41.4023 -008.5475 +41.3266 -008.6188 +40.9022 -008.0609 +40.8276 -008.1315 +40.4179 -007.5657 +40.3443 -007.6358 +39.9488 -007.0621 +39.8760 -007.1318 +39.4941 -006.5501 +39.4221 -006.6195 +39.0534 -006.0296 +38.9821 -006.0988 +38.6262 -005.5008 +38.5554 -005.5698 +38.2120 -004.9633 +38.1418 -005.0324 +37.8106 -004.4172 +37.7409 -004.4863 +37.4217 -003.8621 +37.3524 -003.9313 +37.0450 -003.2979 +36.9760 -003.3673 +36.6803 -002.7241 +36.6116 -002.7939 +36.3276 -002.1406 +36.2590 -002.2107 +35.9866 -001.5468 +35.9182 -001.6174 +35.6575 -000.9424 +35.5891 -001.0135 +35.3400 -000.3267 +35.2717 -000.3985 +35.0344 +000.3008 +34.9660 +000.2282 +34.7407 +000.9407 +34.6722 +000.8673 +34.4591 +001.5939 +34.3903 +001.5194 +34.1897 +002.2612 +34.1207 +002.1856 +33.9329 +002.9436 +33.8635 +002.8667 +33.6890 +003.6421 +33.6191 +003.5638 +33.4584 +004.3582 +33.3880 +004.2782 +33.2417 +005.0932 +33.1707 +005.0114 +33.0397 +005.8489 +32.9678 +005.7650 +32.8529 +006.6274 +32.7802 +006.5410 +32.6826 +007.4309 +32.6087 +007.3418 +32.5298 +008.2624 +32.4546 +008.1702 +32.3961 +009.1254 +32.3193 +009.0295 +32.2834 +010.0240 +32.2048 +009.9239 +32.1941 +010.9639 +32.1132 +010.8587 +32.1313 +011.9518 +32.0478 +011.8405 +32.0993 +012.9970 +32.0123 +012.8783 +32.1037 +014.1121 +32.0125 +013.9840 +32.1531 +015.3154 +32.0562 +015.1750 +32.2602 +016.6347 +32.1556 +016.4775 +32.4468 +018.1172 +32.3307 +017.9351 +32.7556 +019.8550 +32.6199 +019.6308 +33.2977 +022.0887 +33.1181 +021.7698 +32.9370 +022.4364 +34.3679 +025.5267 Azimuth (Azm) measured from North to East.

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CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.