Cora»OccDetail

Stellar Occultation by (68) Leto on 2026-03-12 (20:56:38 UT)

Event Details
Occultation UUID [and db] : 5c1cbea0-de6b-11f0-4858-f575727739a5 [asteroids] Occultation Date + Time : 2026-03-12 at 20:56:38 UT +/- 0.0 min [1] Object Designation : (68) Leto Star Designation : GDR3 0162484320823473408 Star Coordinates (ICRF) : RA = 04 03 51.3768, DE = +25 46 03.148 [2] Star Magnitudes : G = 12.38 mag, RP = 11.25 mag, BP = 13.65 mag Object Magnitude : V = 12.52 mag Estimated Magnitude Drop : 0.8 mag Estimated Max. Duration : 4.6 sec Speed of the shadow : 26.5 km/s Object Mean Diameter : 122.6 km (src: astorb) => apparent = 59 mas Apparent Motion : 0.7633 arcs/min @ PA = 79 deg Horizontal Parallax : 3.0600 arcs Dynamical Class : MBA Elongation to Moon & Sun : 146° (sunlit = 36%), Sun = 72° Cross-track uncertainty : 1.3 mas = 2 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.61 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#149 Note : FP:true Object is a <Gaia mass determination> target ! [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : 5c1cbea0-de6b-11f0-4858-f575727739a5 [asteroids]

 Occultation Date + Time   : 2026-03-12 at 20:56:38 UT +/- 0.0 min  [1]
 Object Designation        : (68) Leto
 Star Designation          : GDR3 0162484320823473408
 Star Coordinates (ICRF)   : RA = 04 03 51.3768, DE = +25 46 03.148  [2]
 Star Magnitudes           : G = 12.38 mag, RP = 11.25 mag, BP = 13.65 mag
 Object Magnitude          : V = 12.52 mag
 Estimated Magnitude Drop  : 0.8 mag
 Estimated Max. Duration   : 4.6 sec
 Speed of the shadow       : 26.5 km/s
 Object Mean Diameter      : 122.6 km  (src: astorb) => apparent = 59 mas
 Apparent Motion           : 0.7633 arcs/min @ PA = 79 deg
 Horizontal Parallax       : 3.0600 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 146° (sunlit = 36%), Sun = 72°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.61 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#149
 Note                      : FP:true

 Object is a <Gaia mass determination> target !

 [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 ---------------------------------------------- 20:53:02 +16.5260 -150.2099 +09 066 +63 20:53:07 +19.1245 -145.3567 +15 067 +64 20:53:12 +21.0626 -141.8040 +18 069 +64 20:53:17 +22.6947 -138.8357 +22 070 +63 20:53:22 +24.1385 -136.2154 +24 071 +62 20:53:28 +25.4507 -133.8298 +27 073 +61 20:53:33 +26.6639 -131.6143 +29 074 +60 20:53:38 +27.7988 -129.5277 +31 075 +59 20:53:43 +28.8694 -127.5422 +33 077 +58 20:53:48 +29.8858 -125.6375 +35 078 +57 20:53:53 +30.8557 -123.7985 +37 079 +55 20:53:58 +31.7848 -122.0136 +39 081 +54 20:54:03 +32.6777 -120.2734 +40 082 +53 20:54:08 +33.5380 -118.5704 +42 084 +52 20:54:13 +34.3687 -116.8984 +43 085 +50 20:54:18 +35.1722 -115.2522 +45 087 +49 20:54:24 +35.9507 -113.6272 +46 089 +48 20:54:29 +36.7058 -112.0195 +47 090 +46 20:54:34 +37.4389 -110.4258 +49 092 +45 20:54:39 +38.1513 -108.8431 +50 094 +44 20:54:44 +38.8440 -107.2687 +51 096 +43 20:54:49 +39.5179 -105.7002 +52 098 +41 20:54:54 +40.1738 -104.1355 +53 100 +40 20:54:59 +40.8123 -102.5724 +54 103 +39 20:55:04 +41.4339 -101.0092 +55 105 +38 20:55:09 +42.0391 -099.4442 +56 107 +36 20:55:14 +42.6283 -097.8759 +57 110 +35 20:55:20 +43.2018 -096.3026 +58 112 +34 20:55:25 +43.7599 -094.7231 +59 115 +33 20:55:30 +44.3026 -093.1361 +60 118 +32 20:55:35 +44.8303 -091.5403 +60 121 +30 20:55:40 +45.3429 -089.9346 +61 124 +29 20:55:45 +45.8406 -088.3178 +62 127 +28 20:55:50 +46.3233 -086.6890 +62 130 +27 20:55:55 +46.7910 -085.0471 +63 133 +26 20:56:00 +47.2436 -083.3912 +63 137 +24 20:56:05 +47.6811 -081.7204 +64 140 +23 20:56:10 +48.1032 -080.0340 +64 144 +22 20:56:15 +48.5099 -078.3310 +65 148 +21 20:56:21 +48.9009 -076.6108 +65 152 +20 20:56:26 +49.2760 -074.8727 +65 156 +18 20:56:31 +49.6349 -073.1160 +65 160 +17 20:56:36 +49.9774 -071.3401 +65 163 +16 20:56:41 +50.3031 -069.5445 +65 167 +15 20:56:46 +50.6118 -067.7287 +65 171 +14 20:56:51 +50.9029 -065.8923 +65 176 +12 20:56:56 +51.1763 -064.0348 +65 179 +11 20:57:01 +51.4313 -062.1560 +64 183 +10 20:57:06 +51.6677 -060.2555 +64 187 +09 20:57:11 +51.8849 -058.3332 +64 191 +08 20:57:17 +52.0825 -056.3888 +63 195 +06 20:57:22 +52.2599 -054.4222 +63 199 +05 20:57:27 +52.4166 -052.4333 +62 202 +04 20:57:32 +52.5520 -050.4222 +61 206 +03 20:57:37 +52.6656 -048.3887 +61 210 +01 20:57:42 +52.7567 -046.3329 +60 213 +00 20:57:47 +52.8247 -044.2549 +59 216 -01 20:57:52 +52.8689 -042.1548 +58 220 -02 20:57:57 +52.8887 -040.0326 +57 223 -04 20:58:02 +52.8832 -037.8883 +57 226 -05 20:58:07 +52.8516 -035.7220 +56 229 -06 20:58:13 +52.7933 -033.5337 +55 232 -08 20:58:18 +52.7071 -031.3234 +54 235 -09 20:58:23 +52.5923 -029.0907 +52 238 -10 20:58:28 +52.4477 -026.8355 +51 241 -12 20:58:33 +52.2722 -024.5572 +50 244 -13 20:58:38 +52.0646 -022.2551 +49 247 -15 20:58:43 +51.8236 -019.9284 +48 249 -16 20:58:48 +51.5475 -017.5757 +46 252 -18 20:58:53 +51.2346 -015.1953 +45 255 -19 20:58:58 +50.8829 -012.7852 +44 257 -21 20:59:03 +50.4902 -010.3424 +42 260 -22 20:59:09 +50.0536 -007.8634 +41 262 -24 20:59:14 +49.5700 -005.3436 +39 265 -26 20:59:19 +49.0355 -002.7769 +38 267 -27 20:59:24 +48.4451 -000.1558 +36 270 -29 20:59:29 +47.7929 +002.5298 +34 272 -31 20:59:34 +47.0710 +005.2933 +32 275 -33 20:59:39 +46.2691 +008.1529 +30 277 -35 20:59:44 +45.3731 +011.1338 +28 280 -37 20:59:49 +44.3626 +014.2733 +25 282 -39 20:59:54 +43.2065 +017.6288 +23 285 -42 20:59:59 +41.8530 +021.2973 +20 287 -45 21:00:04 +40.2027 +025.4678 +16 290 -48 21:00:10 +38.0065 +030.6177 +12 294 -52 21:00:15 +33.6913 +039.8120 +03 299 -59 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 20:53:02   +16.5260  -150.2099   +09  066  +63 20:53:07   +19.1245  -145.3567   +15  067  +64 20:53:12   +21.0626  -141.8040   +18  069  +64 20:53:17   +22.6947  -138.8357   +22  070  +63 20:53:22   +24.1385  -136.2154   +24  071  +62 20:53:28   +25.4507  -133.8298   +27  073  +61 20:53:33   +26.6639  -131.6143   +29  074  +60 20:53:38   +27.7988  -129.5277   +31  075  +59 20:53:43   +28.8694  -127.5422   +33  077  +58 20:53:48   +29.8858  -125.6375   +35  078  +57 20:53:53   +30.8557  -123.7985   +37  079  +55 20:53:58   +31.7848  -122.0136   +39  081  +54 20:54:03   +32.6777  -120.2734   +40  082  +53 20:54:08   +33.5380  -118.5704   +42  084  +52 20:54:13   +34.3687  -116.8984   +43  085  +50 20:54:18   +35.1722  -115.2522   +45  087  +49 20:54:24   +35.9507  -113.6272   +46  089  +48 20:54:29   +36.7058  -112.0195   +47  090  +46 20:54:34   +37.4389  -110.4258   +49  092  +45 20:54:39   +38.1513  -108.8431   +50  094  +44 20:54:44   +38.8440  -107.2687   +51  096  +43 20:54:49   +39.5179  -105.7002   +52  098  +41 20:54:54   +40.1738  -104.1355   +53  100  +40 20:54:59   +40.8123  -102.5724   +54  103  +39 20:55:04   +41.4339  -101.0092   +55  105  +38 20:55:09   +42.0391  -099.4442   +56  107  +36 20:55:14   +42.6283  -097.8759   +57  110  +35 20:55:20   +43.2018  -096.3026   +58  112  +34 20:55:25   +43.7599  -094.7231   +59  115  +33 20:55:30   +44.3026  -093.1361   +60  118  +32 20:55:35   +44.8303  -091.5403   +60  121  +30 20:55:40   +45.3429  -089.9346   +61  124  +29 20:55:45   +45.8406  -088.3178   +62  127  +28 20:55:50   +46.3233  -086.6890   +62  130  +27 20:55:55   +46.7910  -085.0471   +63  133  +26 20:56:00   +47.2436  -083.3912   +63  137  +24 20:56:05   +47.6811  -081.7204   +64  140  +23 20:56:10   +48.1032  -080.0340   +64  144  +22 20:56:15   +48.5099  -078.3310   +65  148  +21 20:56:21   +48.9009  -076.6108   +65  152  +20 20:56:26   +49.2760  -074.8727   +65  156  +18 20:56:31   +49.6349  -073.1160   +65  160  +17 20:56:36   +49.9774  -071.3401   +65  163  +16 20:56:41   +50.3031  -069.5445   +65  167  +15 20:56:46   +50.6118  -067.7287   +65  171  +14 20:56:51   +50.9029  -065.8923   +65  176  +12 20:56:56   +51.1763  -064.0348   +65  179  +11 20:57:01   +51.4313  -062.1560   +64  183  +10 20:57:06   +51.6677  -060.2555   +64  187  +09 20:57:11   +51.8849  -058.3332   +64  191  +08 20:57:17   +52.0825  -056.3888   +63  195  +06 20:57:22   +52.2599  -054.4222   +63  199  +05 20:57:27   +52.4166  -052.4333   +62  202  +04 20:57:32   +52.5520  -050.4222   +61  206  +03 20:57:37   +52.6656  -048.3887   +61  210  +01 20:57:42   +52.7567  -046.3329   +60  213  +00 20:57:47   +52.8247  -044.2549   +59  216  -01 20:57:52   +52.8689  -042.1548   +58  220  -02 20:57:57   +52.8887  -040.0326   +57  223  -04 20:58:02   +52.8832  -037.8883   +57  226  -05 20:58:07   +52.8516  -035.7220   +56  229  -06 20:58:13   +52.7933  -033.5337   +55  232  -08 20:58:18   +52.7071  -031.3234   +54  235  -09 20:58:23   +52.5923  -029.0907   +52  238  -10 20:58:28   +52.4477  -026.8355   +51  241  -12 20:58:33   +52.2722  -024.5572   +50  244  -13 20:58:38   +52.0646  -022.2551   +49  247  -15 20:58:43   +51.8236  -019.9284   +48  249  -16 20:58:48   +51.5475  -017.5757   +46  252  -18 20:58:53   +51.2346  -015.1953   +45  255  -19 20:58:58   +50.8829  -012.7852   +44  257  -21 20:59:03   +50.4902  -010.3424   +42  260  -22 20:59:09   +50.0536  -007.8634   +41  262  -24 20:59:14   +49.5700  -005.3436   +39  265  -26 20:59:19   +49.0355  -002.7769   +38  267  -27 20:59:24   +48.4451  -000.1558   +36  270  -29 20:59:29   +47.7929  +002.5298   +34  272  -31 20:59:34   +47.0710  +005.2933   +32  275  -33 20:59:39   +46.2691  +008.1529   +30  277  -35 20:59:44   +45.3731  +011.1338   +28  280  -37 20:59:49   +44.3626  +014.2733   +25  282  -39 20:59:54   +43.2065  +017.6288   +23  285  -42 20:59:59   +41.8530  +021.2973   +20  287  -45 21:00:04   +40.2027  +025.4678   +16  290  -48 21:00:10   +38.0065  +030.6177   +12  294  -52 21:00:15   +33.6913  +039.8120   +03  299  -59

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +16.3203 -151.9306 +16.6142 -148.7288 +19.2002 -146.5202 +19.0123 -144.2692 +21.2344 -142.7854 +20.8696 -140.8685 +22.9203 -139.7196 +22.4539 -137.9859 +24.4004 -137.0365 +23.8646 -135.4222 +25.7398 -134.6062 +25.1518 -133.0775 +26.9746 -132.3568 +26.3449 -130.8934 +28.1275 -130.2435 +27.4628 -128.8320 +29.2135 -128.2359 +28.5188 -126.8672 +30.2436 -126.3125 +29.5223 -124.9802 +31.2257 -124.4574 +30.4805 -123.1566 +32.1659 -122.6582 +31.3989 -121.3853 +33.0691 -120.9053 +32.2819 -119.6575 +33.9391 -119.1906 +33.1329 -117.9658 +34.7789 -117.5077 +33.9549 -116.3044 +35.5911 -115.8513 +34.7501 -114.6680 +36.3778 -114.2165 +35.5206 -113.0525 +37.1408 -112.5994 +36.2680 -111.4541 +37.8816 -110.9966 +36.9937 -109.8694 +38.6015 -109.4049 +37.6989 -108.2955 +39.3014 -107.8215 +38.3846 -106.7300 +39.9824 -106.2440 +39.0517 -105.1703 +40.6451 -104.6702 +39.7009 -103.6145 +41.2903 -103.0979 +40.3328 -102.0605 +41.9185 -101.5253 +40.9481 -100.5066 +42.5303 -099.9507 +41.5470 -098.9511 +43.1258 -098.3724 +42.1301 -097.3926 +43.7056 -096.7888 +42.6975 -095.8295 +44.2698 -095.1987 +43.2496 -094.2605 +44.8186 -093.6005 +43.7866 -092.6844 +45.3522 -091.9931 +44.3085 -091.1000 +45.8707 -090.3753 +44.8155 -089.5061 +46.3740 -088.7459 +45.3076 -087.9017 +46.8623 -087.1038 +45.7849 -086.2858 +47.3355 -085.4481 +46.2473 -084.6575 +47.7935 -083.7778 +46.6948 -083.0157 +48.2361 -082.0918 +47.1272 -081.3598 +48.6633 -080.3895 +47.5444 -079.6888 +49.0749 -078.6699 +47.9464 -078.0020 +49.4707 -076.9323 +48.3328 -076.2987 +49.8503 -075.1759 +48.7035 -074.5782 +50.2136 -073.4002 +49.0582 -072.8399 +50.5603 -071.6045 +49.3966 -071.0832 +50.8900 -069.7882 +49.7186 -069.3077 +51.2023 -067.9509 +50.0236 -067.5127 +51.4970 -066.0920 +50.3115 -065.6979 +51.7735 -064.2113 +50.5817 -063.8629 +52.0315 -062.3083 +50.8340 -062.0074 +52.2704 -060.3828 +51.0678 -060.1310 +52.4899 -058.4345 +51.2829 -058.2335 +52.6894 -056.4634 +51.4786 -056.3148 +52.8683 -054.4693 +51.6544 -054.3746 +53.0262 -052.4521 +51.8100 -052.4129 +53.1623 -050.4119 +51.9447 -050.4296 +53.2762 -048.3487 +52.0579 -048.4247 +53.3672 -046.2625 +52.1492 -046.3981 +53.4346 -044.1535 +52.2177 -044.3499 +53.4777 -042.0217 +52.2630 -042.2800 +53.4958 -039.8674 +52.2843 -040.1885 +53.4881 -037.6906 +52.2808 -038.0754 +53.4538 -035.4915 +52.2519 -035.9407 +53.3921 -033.2700 +52.1966 -033.7843 +53.3020 -031.0262 +52.1142 -031.6060 +53.1826 -028.7600 +52.0037 -029.4056 +53.0328 -026.4710 +51.8641 -027.1828 +52.8514 -024.1589 +51.6942 -024.9370 +52.6371 -021.8230 +51.4929 -022.6676 +52.3886 -019.4624 +51.2589 -020.3735 +52.1043 -017.0758 +50.9906 -018.0534 +51.7823 -014.6616 +50.6863 -015.7058 +51.4207 -012.2175 +50.3441 -013.3284 +51.0170 -009.7407 +49.9618 -010.9186 +50.5684 -007.2274 +49.5366 -008.4728 +50.0715 -004.6729 +49.0656 -005.9865 +49.5223 -002.0708 +48.5450 -003.4541 +48.9156 +000.5868 +47.9700 -000.8683 +48.2451 +003.3106 +47.3351 +001.7806 +47.5026 +006.1147 +46.6327 +004.5050 +46.6769 +009.0186 +45.8531 +007.3221 +45.7529 +012.0497 +44.9832 +010.2555 +44.7083 +015.2483 +44.0042 +013.3394 +43.5088 +018.6783 +42.8880 +016.6259 +42.0956 +022.4500 +41.5883 +020.2014 +40.3507 +026.7868 +40.0198 +024.2277 +37.9515 +032.3084 +37.9840 +029.0858 +38.2227 +032.2369 +34.6324 +036.4248 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.