Cora»OccDetail

Stellar Occultation by (187) Lamberta on 2025-09-09 (03:00:34 UT)

Event Details
Occultation UUID [and db] : 67347490-ddb7-11f0-547e-ce071b33974d [observed] Occultation Date + Time : 2025-09-09 at 03:00:34 UT +/- 0.0 min [1] Object Designation : (187) Lamberta Star Designation : GDR3 3447575372398147712 Star Coordinates (ICRF) : RA = 05 38 58.2569, DE = +30 58 29.630 [2] Star Magnitudes : G = 14.42 mag, RP = 13.81 mag, BP = 14.85 mag Object Magnitude : V = 14.43 mag Estimated Magnitude Drop : 0.8 mag Estimated Max. Duration : 6.7 sec Speed of the shadow : 19.6 km/s Object Mean Diameter : 131.2 km (src: astorb) => apparent = 56 mas Apparent Motion : 0.4983 arcs/min @ PA = 73 deg Horizontal Parallax : 2.7050 arcs Dynamical Class : MBA Elongation to Moon & Sun : 80° (sunlit = 97%), Sun = 81° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#131 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and db] : 67347490-ddb7-11f0-547e-ce071b33974d [observed] Occultation Date + Time : 2025-09-09 at 03:00:34 UT +/- 0.0 min [1] Object Designation : (187) Lamberta Star Designation : GDR3 3447575372398147712 Star Coordinates (ICRF) : RA = 05 38 58.2569, DE = +30 58 29.630 [2] Star Magnitudes : G = 14.42 mag, RP = 13.81 mag, BP = 14.85 mag Object Magnitude : V = 14.43 mag Estimated Magnitude Drop : 0.8 mag Estimated Max. Duration : 6.7 sec Speed of the shadow : 19.6 km/s Object Mean Diameter : 131.2 km (src: astorb) => apparent = 56 mas Apparent Motion : 0.4983 arcs/min @ PA = 73 deg Horizontal Parallax : 2.7050 arcs Dynamical Class : MBA Elongation to Moon & Sun : 80° (sunlit = 97%), Sun = 81° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#131 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 ---------------------------------------------- 02:55:41 +09.7621 -038.2456 +04 059 -74 02:55:48 +14.2619 -031.5390 +12 061 -67 02:55:56 +16.9799 -027.7085 +17 062 -62 02:56:03 +19.1735 -024.6973 +21 063 -59 02:56:10 +21.0814 -022.1184 +24 064 -56 02:56:18 +22.8020 -019.8135 +26 065 -53 02:56:25 +24.3872 -017.6995 +29 067 -50 02:56:33 +25.8682 -015.7259 +31 068 -48 02:56:40 +27.2659 -013.8597 +33 069 -46 02:56:47 +28.5947 -012.0776 +35 071 -44 02:56:55 +29.8653 -010.3623 +37 072 -42 02:57:02 +31.0855 -008.7008 +39 073 -40 02:57:09 +32.2618 -007.0825 +40 075 -38 02:57:17 +33.3991 -005.4992 +42 076 -36 02:57:24 +34.5014 -003.9438 +43 078 -35 02:57:31 +35.5719 -002.4103 +45 080 -33 02:57:39 +36.6134 -000.8938 +46 081 -31 02:57:46 +37.6281 +000.6104 +48 083 -30 02:57:54 +38.6180 +002.1062 +49 085 -28 02:58:01 +39.5847 +003.5971 +50 087 -27 02:58:08 +40.5295 +005.0866 +51 089 -25 02:58:16 +41.4536 +006.5777 +53 091 -24 02:58:23 +42.3579 +008.0731 +54 094 -22 02:58:30 +43.2433 +009.5757 +55 096 -21 02:58:38 +44.1104 +011.0881 +56 099 -19 02:58:45 +44.9597 +012.6127 +57 101 -18 02:58:52 +45.7919 +014.1521 +58 104 -17 02:59:00 +46.6070 +015.7085 +58 107 -15 02:59:07 +47.4055 +017.2843 +59 110 -14 02:59:15 +48.1874 +018.8820 +60 113 -13 02:59:22 +48.9528 +020.5037 +61 116 -11 02:59:29 +49.7017 +022.1518 +61 120 -10 02:59:37 +50.4340 +023.8287 +62 123 -09 02:59:44 +51.1496 +025.5366 +62 127 -08 02:59:51 +51.8480 +027.2778 +63 130 -06 02:59:59 +52.5291 +029.0546 +63 134 -05 03:00:06 +53.1923 +030.8694 +63 138 -04 03:00:13 +53.8373 +032.7245 +64 142 -03 03:00:21 +54.4633 +034.6221 +64 146 -01 03:00:28 +55.0699 +036.5645 +64 151 +00 03:00:36 +55.6561 +038.5539 +64 155 +01 03:00:43 +56.2211 +040.5924 +64 159 +02 03:00:50 +56.7641 +042.6820 +64 164 +04 03:00:58 +57.2840 +044.8247 +63 168 +05 03:01:05 +57.7797 +047.0222 +63 172 +06 03:01:12 +58.2501 +049.2761 +63 177 +07 03:01:20 +58.6938 +051.5879 +62 181 +08 03:01:27 +59.1095 +053.9584 +62 185 +10 03:01:34 +59.4957 +056.3887 +61 190 +11 03:01:42 +59.8508 +058.8790 +61 194 +12 03:01:49 +60.1734 +061.4295 +60 198 +13 03:01:56 +60.4616 +064.0398 +59 203 +14 03:02:04 +60.7137 +066.7090 +58 207 +16 03:02:11 +60.9279 +069.4359 +58 211 +17 03:02:19 +61.1024 +072.2185 +57 215 +18 03:02:26 +61.2352 +075.0547 +56 219 +19 03:02:33 +61.3244 +077.9415 +55 223 +20 03:02:41 +61.3679 +080.8759 +54 227 +22 03:02:48 +61.3638 +083.8541 +53 231 +23 03:02:55 +61.3100 +086.8724 +52 235 +24 03:03:03 +61.2045 +089.9266 +50 239 +25 03:03:10 +61.0450 +093.0126 +49 242 +27 03:03:17 +60.8293 +096.1265 +48 246 +28 03:03:25 +60.5552 +099.2644 +47 250 +29 03:03:32 +60.2199 +102.4231 +45 253 +30 03:03:40 +59.8208 +105.5999 +44 257 +31 03:03:47 +59.3548 +108.7932 +42 260 +33 03:03:54 +58.8181 +112.0025 +41 264 +34 03:04:02 +58.2065 +115.2288 +39 267 +35 03:04:09 +57.5147 +118.4750 +37 271 +36 03:04:16 +56.7361 +121.7468 +35 274 +38 03:04:24 +55.8622 +125.0529 +33 277 +39 03:04:31 +54.8816 +128.4068 +31 280 +40 03:04:38 +53.7788 +131.8282 +29 284 +41 03:04:46 +52.5314 +135.3473 +27 287 +43 03:04:53 +51.1060 +139.0106 +24 290 +44 03:05:01 +49.4473 +142.8957 +21 293 +45 03:05:08 +47.4543 +147.1470 +18 297 +46 03:05:15 +44.8977 +152.0953 +14 300 +47 03:05:23 +40.8981 +159.0266 +07 305 +47 Longitude measured positiv to the East.

Occultation Ground Track

 ------------------ Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 02:55:41   +09.7621  -038.2456   +04  059  -74 02:55:48   +14.2619  -031.5390   +12  061  -67 02:55:56   +16.9799  -027.7085   +17  062  -62 02:56:03   +19.1735  -024.6973   +21  063  -59 02:56:10   +21.0814  -022.1184   +24  064  -56 02:56:18   +22.8020  -019.8135   +26  065  -53 02:56:25   +24.3872  -017.6995   +29  067  -50 02:56:33   +25.8682  -015.7259   +31  068  -48 02:56:40   +27.2659  -013.8597   +33  069  -46 02:56:47   +28.5947  -012.0776   +35  071  -44 02:56:55   +29.8653  -010.3623   +37  072  -42 02:57:02   +31.0855  -008.7008   +39  073  -40 02:57:09   +32.2618  -007.0825   +40  075  -38 02:57:17   +33.3991  -005.4992   +42  076  -36 02:57:24   +34.5014  -003.9438   +43  078  -35 02:57:31   +35.5719  -002.4103   +45  080  -33 02:57:39   +36.6134  -000.8938   +46  081  -31 02:57:46   +37.6281  +000.6104   +48  083  -30 02:57:54   +38.6180  +002.1062   +49  085  -28 02:58:01   +39.5847  +003.5971   +50  087  -27 02:58:08   +40.5295  +005.0866   +51  089  -25 02:58:16   +41.4536  +006.5777   +53  091  -24 02:58:23   +42.3579  +008.0731   +54  094  -22 02:58:30   +43.2433  +009.5757   +55  096  -21 02:58:38   +44.1104  +011.0881   +56  099  -19 02:58:45   +44.9597  +012.6127   +57  101  -18 02:58:52   +45.7919  +014.1521   +58  104  -17 02:59:00   +46.6070  +015.7085   +58  107  -15 02:59:07   +47.4055  +017.2843   +59  110  -14 02:59:15   +48.1874  +018.8820   +60  113  -13 02:59:22   +48.9528  +020.5037   +61  116  -11 02:59:29   +49.7017  +022.1518   +61  120  -10 02:59:37   +50.4340  +023.8287   +62  123  -09 02:59:44   +51.1496  +025.5366   +62  127  -08 02:59:51   +51.8480  +027.2778   +63  130  -06 02:59:59   +52.5291  +029.0546   +63  134  -05 03:00:06   +53.1923  +030.8694   +63  138  -04 03:00:13   +53.8373  +032.7245   +64  142  -03 03:00:21   +54.4633  +034.6221   +64  146  -01 03:00:28   +55.0699  +036.5645   +64  151  +00 03:00:36   +55.6561  +038.5539   +64  155  +01 03:00:43   +56.2211  +040.5924   +64  159  +02 03:00:50   +56.7641  +042.6820   +64  164  +04 03:00:58   +57.2840  +044.8247   +63  168  +05 03:01:05   +57.7797  +047.0222   +63  172  +06 03:01:12   +58.2501  +049.2761   +63  177  +07 03:01:20   +58.6938  +051.5879   +62  181  +08 03:01:27   +59.1095  +053.9584   +62  185  +10 03:01:34   +59.4957  +056.3887   +61  190  +11 03:01:42   +59.8508  +058.8790   +61  194  +12 03:01:49   +60.1734  +061.4295   +60  198  +13 03:01:56   +60.4616  +064.0398   +59  203  +14 03:02:04   +60.7137  +066.7090   +58  207  +16 03:02:11   +60.9279  +069.4359   +58  211  +17 03:02:19   +61.1024  +072.2185   +57  215  +18 03:02:26   +61.2352  +075.0547   +56  219  +19 03:02:33   +61.3244  +077.9415   +55  223  +20 03:02:41   +61.3679  +080.8759   +54  227  +22 03:02:48   +61.3638  +083.8541   +53  231  +23 03:02:55   +61.3100  +086.8724   +52  235  +24 03:03:03   +61.2045  +089.9266   +50  239  +25 03:03:10   +61.0450  +093.0126   +49  242  +27 03:03:17   +60.8293  +096.1265   +48  246  +28 03:03:25   +60.5552  +099.2644   +47  250  +29 03:03:32   +60.2199  +102.4231   +45  253  +30 03:03:40   +59.8208  +105.5999   +44  257  +31 03:03:47   +59.3548  +108.7932   +42  260  +33 03:03:54   +58.8181  +112.0025   +41  264  +34 03:04:02   +58.2065  +115.2288   +39  267  +35 03:04:09   +57.5147  +118.4750   +37  271  +36 03:04:16   +56.7361  +121.7468   +35  274  +38 03:04:24   +55.8622  +125.0529   +33  277  +39 03:04:31   +54.8816  +128.4068   +31  280  +40 03:04:38   +53.7788  +131.8282   +29  284  +41 03:04:46   +52.5314  +135.3473   +27  287  +43 03:04:53   +51.1060  +139.0106   +24  290  +44 03:05:01   +49.4473  +142.8957   +21  293  +45 03:05:08   +47.4543  +147.1470   +18  297  +46 03:05:15   +44.8977  +152.0953   +14  300  +47 03:05:23   +40.8981  +159.0266   +07  305  +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 --------------------------------------------- +07.9359 -042.3585 +10.6217 -035.7112 +14.0725 -032.9893 +14.3717 -030.2182 +16.9858 -028.8550 +16.9370 -026.6227 +19.2686 -025.7123 +19.0540 -023.7231 +21.2314 -023.0574 +20.9130 -021.2111 +22.9907 -020.7024 +22.5984 -018.9513 +24.6055 -018.5528 +24.1561 -016.8696 +26.1105 -016.5527 +25.6148 -014.9205 +27.5284 -014.6660 +26.9935 -013.0734 +28.8747 -012.8676 +28.3056 -011.3065 +30.1608 -011.1392 +29.5613 -009.6036 +31.3952 -009.4668 +30.7681 -007.9523 +32.5845 -007.8396 +31.9320 -006.3427 +33.7339 -006.2486 +33.0576 -004.7668 +34.8476 -004.6866 +34.1488 -003.2177 +35.9290 -003.1475 +35.2088 -001.6899 +36.9810 -001.6258 +36.2402 -000.1784 +38.0058 -000.1171 +37.2451 +001.3212 +39.0056 +001.3829 +38.2255 +002.8127 +39.9819 +002.8779 +39.1828 +004.2996 +40.9361 +004.3712 +40.1184 +005.7851 +41.8695 +005.8660 +41.0335 +007.2722 +42.7830 +007.3653 +41.9288 +008.7637 +43.6775 +008.8719 +42.8053 +010.2621 +44.5537 +010.3885 +43.6636 +011.7701 +45.4122 +011.9177 +44.5041 +013.2900 +46.2533 +013.4619 +45.3275 +014.8242 +47.0775 +015.0237 +46.1339 +016.3750 +47.8850 +016.6056 +46.9235 +017.9446 +48.6760 +018.2099 +47.6967 +019.5354 +49.4505 +019.8390 +48.4533 +021.1495 +50.2084 +021.4955 +49.1934 +022.7892 +50.9498 +023.1816 +49.9169 +024.4566 +51.6744 +024.8999 +50.6236 +026.1540 +52.3820 +026.6528 +51.3132 +027.8834 +53.0721 +028.4427 +51.9855 +029.6473 +53.7445 +030.2721 +52.6401 +031.4476 +54.3984 +032.1434 +53.2763 +033.2866 +55.0334 +034.0590 +53.8938 +035.1664 +55.6487 +036.0214 +54.4918 +037.0891 +56.2436 +038.0329 +55.0696 +039.0568 +56.8172 +040.0959 +55.6264 +041.0714 +57.3685 +042.2124 +56.1614 +043.1349 +57.8965 +044.3846 +56.6736 +045.2490 +58.4000 +046.6144 +57.1619 +047.4154 +58.8777 +048.9036 +57.6252 +049.6354 +59.3283 +051.2535 +58.0622 +051.9105 +59.7504 +053.6654 +58.4718 +054.2415 +60.1424 +056.1402 +58.8524 +056.6293 +60.5027 +058.6783 +59.2027 +059.0742 +60.8296 +061.2797 +59.5210 +061.5763 +61.1213 +063.9440 +59.8058 +064.1353 +61.3760 +066.6702 +60.0555 +066.7505 +61.5917 +069.4569 +60.2682 +069.4208 +61.7665 +072.3019 +60.4423 +072.1444 +61.8983 +075.2026 +60.5759 +074.9195 +61.9852 +078.1559 +60.6671 +077.7436 +62.0251 +081.1581 +60.7140 +080.6137 +62.0158 +084.2051 +60.7146 +083.5269 +61.9553 +087.2925 +60.6671 +086.4796 +61.8414 +090.4158 +60.5693 +089.4682 +61.6718 +093.5702 +60.4191 +092.4891 +61.4444 +096.7512 +60.2144 +095.5388 +61.1567 +099.9546 +59.9529 +098.6140 +60.8060 +103.1767 +59.6321 +101.7116 +60.3897 +106.4145 +59.2491 +104.8295 +59.9044 +109.6662 +58.8011 +107.9661 +59.3465 +112.9311 +58.2844 +111.1211 +58.7115 +116.2103 +57.6948 +114.2955 +57.9939 +119.5071 +57.0273 +117.4921 +57.1868 +122.8274 +56.2755 +120.7160 +56.2812 +126.1808 +55.4314 +123.9754 +55.2649 +129.5819 +54.4843 +127.2827 +54.1212 +133.0524 +53.4197 +130.6561 +52.8258 +136.6253 +52.2171 +134.1231 +51.3413 +140.3526 +50.8460 +137.7258 +49.6051 +144.3225 +49.2574 +141.5330 +47.4983 +148.7050 +47.3643 +145.6692 +44.7297 +153.9191 +44.9808 +150.4028 +39.7769 +162.1918 +41.5116 +156.6049 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.