Cora»OccDetail

Stellar Occultation by (410) Chloris on 2025-11-17 (04:43:52 UT)

Event Details
Occultation UUID [and db] : bcdb8770-ddb8-11f0-547e-4e52fdff0d7b [observed] Occultation Date + Time : 2025-11-17 at 04:43:52 UT +/- 0.01 min [1] Object Designation : (410) Chloris Star Designation : GDR3 3394631825934886272 Star Coordinates (ICRF) : RA = 05 10 53.2486, DE = +16 17 56.156 [2] Star Magnitudes : G = 13.55 mag, RP = 12.72 mag, BP = 14.28 mag Object Magnitude : V = 13.46 mag Estimated Magnitude Drop : 0.7 mag Estimated Max. Duration : 8.8 sec Speed of the shadow : 14.0 km/s Object Mean Diameter : 123.5 km (src: astorb) => apparent = 71 mas Apparent Motion : 0.4833 arcs/min @ PA = 271 deg Horizontal Parallax : 3.6680 arcs Dynamical Class : MBA Elongation to Moon & Sun : 123° (sunlit = 8%), Sun = 156° Cross-track uncertainty : 1.0 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#92 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] : bcdb8770-ddb8-11f0-547e-4e52fdff0d7b [observed]

 Occultation Date + Time   : 2025-11-17 at 04:43:52 UT +/- 0.01 min  [1]
 Object Designation        : (410) Chloris
 Star Designation          : GDR3 3394631825934886272
 Star Coordinates (ICRF)   : RA = 05 10 53.2486, DE = +16 17 56.156  [2]
 Star Magnitudes           : G = 13.55 mag, RP = 12.72 mag, BP = 14.28 mag
 Object Magnitude          : V = 13.46 mag
 Estimated Magnitude Drop  : 0.7 mag
 Estimated Max. Duration   : 8.8 sec
 Speed of the shadow       : 14.0 km/s
 Object Mean Diameter      : 123.5 km  (src: astorb) => apparent = 71 mas
 Apparent Motion           : 0.4833 arcs/min @ PA = 271 deg
 Horizontal Parallax       : 3.6680 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 123° (sunlit = 8%), Sun = 156°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.93 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#92
 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 ---------------------------------------------- 04:38:10 +40.7696 +045.6737 +08 285 +08 04:38:20 +42.7068 +039.0864 +13 280 +03 04:38:30 +44.0660 +034.3293 +16 277 -01 04:38:39 +45.1748 +030.3289 +19 274 -04 04:38:49 +46.1321 +026.7650 +22 271 -07 04:38:59 +46.9833 +023.4901 +24 268 -09 04:39:08 +47.7542 +020.4219 +26 266 -11 04:39:18 +48.4608 +017.5089 +28 263 -13 04:39:28 +49.1140 +014.7164 +30 261 -15 04:39:37 +49.7215 +012.0197 +31 258 -17 04:39:47 +50.2889 +009.4006 +33 256 -19 04:39:57 +50.8206 +006.8451 +34 253 -21 04:40:07 +51.3199 +004.3423 +35 250 -22 04:40:16 +51.7896 +001.8833 +37 248 -24 04:40:26 +52.2317 -000.5389 +38 245 -25 04:40:36 +52.6481 -002.9301 +39 242 -27 04:40:45 +53.0402 -005.2954 +40 240 -28 04:40:55 +53.4092 -007.6387 +41 237 -29 04:41:05 +53.7561 -009.9637 +42 234 -30 04:41:15 +54.0817 -012.2732 +43 231 -32 04:41:24 +54.3867 -014.5698 +44 229 -33 04:41:34 +54.6718 -016.8558 +44 226 -34 04:41:44 +54.9374 -019.1330 +45 223 -35 04:41:53 +55.1840 -021.4030 +46 220 -36 04:42:03 +55.4120 -023.6673 +46 217 -38 04:42:13 +55.6215 -025.9270 +47 214 -39 04:42:22 +55.8130 -028.1833 +47 211 -40 04:42:32 +55.9865 -030.4370 +48 208 -41 04:42:42 +56.1423 -032.6889 +48 205 -42 04:42:52 +56.2805 -034.9397 +49 201 -43 04:43:01 +56.4013 -037.1899 +49 198 -43 04:43:11 +56.5046 -039.4402 +49 195 -44 04:43:21 +56.5906 -041.6907 +49 192 -45 04:43:30 +56.6593 -043.9421 +49 188 -46 04:43:40 +56.7107 -046.1945 +50 185 -47 04:43:50 +56.7448 -048.4483 +50 182 -48 04:43:59 +56.7617 -050.7037 +50 179 -48 04:44:09 +56.7612 -052.9611 +49 175 -49 04:44:19 +56.7434 -055.2207 +49 172 -50 04:44:29 +56.7082 -057.4827 +49 169 -50 04:44:38 +56.6554 -059.7475 +49 166 -51 04:44:48 +56.5850 -062.0155 +49 162 -51 04:44:58 +56.4968 -064.2869 +48 159 -52 04:45:07 +56.3908 -066.5622 +48 156 -52 04:45:17 +56.2667 -068.8421 +48 153 -52 04:45:27 +56.1244 -071.1270 +47 150 -53 04:45:37 +55.9635 -073.4177 +47 147 -53 04:45:46 +55.7838 -075.7151 +46 144 -53 04:45:56 +55.5851 -078.0201 +45 140 -53 04:46:06 +55.3669 -080.3340 +45 138 -53 04:46:15 +55.1288 -082.6581 +44 135 -53 04:46:25 +54.8704 -084.9940 +43 132 -53 04:46:35 +54.5909 -087.3436 +42 129 -53 04:46:44 +54.2899 -089.7091 +41 126 -53 04:46:54 +53.9664 -092.0931 +40 123 -53 04:47:04 +53.6195 -094.4987 +39 120 -52 04:47:14 +53.2480 -096.9295 +38 118 -52 04:47:23 +52.8508 -099.3899 +37 115 -51 04:47:33 +52.4261 -101.8849 +36 112 -51 04:47:43 +51.9720 -104.4210 +35 110 -50 04:47:52 +51.4861 -107.0058 +33 107 -49 04:48:02 +50.9653 -109.6489 +32 104 -48 04:48:12 +50.4060 -112.3623 +31 102 -47 04:48:21 +49.8031 -115.1618 +29 099 -46 04:48:31 +49.1502 -118.0680 +27 096 -45 04:48:41 +48.4382 -121.1095 +25 094 -43 04:48:51 +47.6542 -124.3274 +23 091 -42 04:49:00 +46.7787 -127.7842 +21 088 -40 04:49:10 +45.7790 -131.5846 +18 085 -37 04:49:20 +44.5928 -135.9291 +15 082 -35 04:49:29 +43.0673 -141.3142 +11 078 -31 04:49:39 +40.3454 -150.5561 +04 072 -24 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 04:38:10   +40.7696  +045.6737   +08  285  +08 04:38:20   +42.7068  +039.0864   +13  280  +03 04:38:30   +44.0660  +034.3293   +16  277  -01 04:38:39   +45.1748  +030.3289   +19  274  -04 04:38:49   +46.1321  +026.7650   +22  271  -07 04:38:59   +46.9833  +023.4901   +24  268  -09 04:39:08   +47.7542  +020.4219   +26  266  -11 04:39:18   +48.4608  +017.5089   +28  263  -13 04:39:28   +49.1140  +014.7164   +30  261  -15 04:39:37   +49.7215  +012.0197   +31  258  -17 04:39:47   +50.2889  +009.4006   +33  256  -19 04:39:57   +50.8206  +006.8451   +34  253  -21 04:40:07   +51.3199  +004.3423   +35  250  -22 04:40:16   +51.7896  +001.8833   +37  248  -24 04:40:26   +52.2317  -000.5389   +38  245  -25 04:40:36   +52.6481  -002.9301   +39  242  -27 04:40:45   +53.0402  -005.2954   +40  240  -28 04:40:55   +53.4092  -007.6387   +41  237  -29 04:41:05   +53.7561  -009.9637   +42  234  -30 04:41:15   +54.0817  -012.2732   +43  231  -32 04:41:24   +54.3867  -014.5698   +44  229  -33 04:41:34   +54.6718  -016.8558   +44  226  -34 04:41:44   +54.9374  -019.1330   +45  223  -35 04:41:53   +55.1840  -021.4030   +46  220  -36 04:42:03   +55.4120  -023.6673   +46  217  -38 04:42:13   +55.6215  -025.9270   +47  214  -39 04:42:22   +55.8130  -028.1833   +47  211  -40 04:42:32   +55.9865  -030.4370   +48  208  -41 04:42:42   +56.1423  -032.6889   +48  205  -42 04:42:52   +56.2805  -034.9397   +49  201  -43 04:43:01   +56.4013  -037.1899   +49  198  -43 04:43:11   +56.5046  -039.4402   +49  195  -44 04:43:21   +56.5906  -041.6907   +49  192  -45 04:43:30   +56.6593  -043.9421   +49  188  -46 04:43:40   +56.7107  -046.1945   +50  185  -47 04:43:50   +56.7448  -048.4483   +50  182  -48 04:43:59   +56.7617  -050.7037   +50  179  -48 04:44:09   +56.7612  -052.9611   +49  175  -49 04:44:19   +56.7434  -055.2207   +49  172  -50 04:44:29   +56.7082  -057.4827   +49  169  -50 04:44:38   +56.6554  -059.7475   +49  166  -51 04:44:48   +56.5850  -062.0155   +49  162  -51 04:44:58   +56.4968  -064.2869   +48  159  -52 04:45:07   +56.3908  -066.5622   +48  156  -52 04:45:17   +56.2667  -068.8421   +48  153  -52 04:45:27   +56.1244  -071.1270   +47  150  -53 04:45:37   +55.9635  -073.4177   +47  147  -53 04:45:46   +55.7838  -075.7151   +46  144  -53 04:45:56   +55.5851  -078.0201   +45  140  -53 04:46:06   +55.3669  -080.3340   +45  138  -53 04:46:15   +55.1288  -082.6581   +44  135  -53 04:46:25   +54.8704  -084.9940   +43  132  -53 04:46:35   +54.5909  -087.3436   +42  129  -53 04:46:44   +54.2899  -089.7091   +41  126  -53 04:46:54   +53.9664  -092.0931   +40  123  -53 04:47:04   +53.6195  -094.4987   +39  120  -52 04:47:14   +53.2480  -096.9295   +38  118  -52 04:47:23   +52.8508  -099.3899   +37  115  -51 04:47:33   +52.4261  -101.8849   +36  112  -51 04:47:43   +51.9720  -104.4210   +35  110  -50 04:47:52   +51.4861  -107.0058   +33  107  -49 04:48:02   +50.9653  -109.6489   +32  104  -48 04:48:12   +50.4060  -112.3623   +31  102  -47 04:48:21   +49.8031  -115.1618   +29  099  -46 04:48:31   +49.1502  -118.0680   +27  096  -45 04:48:41   +48.4382  -121.1095   +25  094  -43 04:48:51   +47.6542  -124.3274   +23  091  -42 04:49:00   +46.7787  -127.7842   +21  088  -40 04:49:10   +45.7790  -131.5846   +18  085  -37 04:49:20   +44.5928  -135.9291   +15  082  -35 04:49:29   +43.0673  -141.3142   +11  078  -31 04:49:39   +40.3454  -150.5561   +04  072  -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 --------------------------------------------- +40.9331 +042.5123 +40.1427 +050.3768 +42.5627 +036.9045 +42.7608 +041.5838 +43.8014 +032.5156 +44.2847 +036.3169 +44.8388 +028.7263 +45.4814 +032.0549 +45.7461 +025.3058 +46.4970 +028.3225 +46.5591 +022.1383 +47.3916 +024.9255 +47.2991 +019.1557 +48.1970 +021.7619 +47.9798 +016.3143 +48.9322 +018.7704 +48.6105 +013.5838 +49.6099 +015.9108 +49.1981 +010.9423 +50.2389 +013.1549 +49.7478 +008.3734 +50.8254 +010.4823 +50.2633 +005.8645 +51.3744 +007.8774 +50.7479 +003.4055 +51.8896 +005.3282 +51.2040 +000.9885 +52.3738 +002.8252 +51.6336 -001.3933 +52.8294 +000.3606 +52.0383 -003.7453 +53.2582 -002.0718 +52.4195 -006.0720 +53.6620 -004.4774 +52.7783 -008.3773 +54.0418 -006.8606 +53.1156 -010.6645 +54.3988 -009.2250 +53.4323 -012.9365 +54.7339 -011.5739 +53.7290 -015.1956 +55.0478 -013.9099 +54.0064 -017.4439 +55.3412 -016.2353 +54.2648 -019.6833 +55.6145 -018.5521 +54.5047 -021.9154 +55.8683 -020.8620 +54.7264 -024.1414 +56.1028 -023.1665 +54.9303 -026.3626 +56.3185 -025.4668 +55.1165 -028.5800 +56.5155 -027.7640 +55.2853 -030.7946 +56.6940 -030.0590 +55.4369 -033.0070 +56.8543 -032.3526 +55.5714 -035.2179 +56.9965 -034.6455 +55.6889 -037.4280 +57.1207 -036.9381 +55.7895 -039.6378 +57.2269 -039.2311 +55.8732 -041.8477 +57.3153 -041.5247 +55.9402 -044.0581 +57.3859 -043.8193 +55.9903 -046.2694 +57.4387 -046.1153 +56.0237 -048.4820 +57.4737 -048.4128 +56.0403 -050.6960 +57.4908 -050.7121 +56.0400 -052.9119 +57.4901 -053.0134 +56.0229 -055.1300 +57.4715 -055.3170 +55.9889 -057.3505 +57.4349 -057.6230 +55.9379 -059.5738 +57.3803 -059.9317 +55.8697 -061.8003 +57.3075 -062.2435 +55.7843 -064.0304 +57.2164 -064.5586 +55.6816 -066.2646 +57.1068 -066.8775 +55.5613 -068.5034 +56.9787 -069.2007 +55.4232 -070.7474 +56.8317 -071.5287 +55.2672 -072.9975 +56.6657 -073.8624 +55.0930 -075.2543 +56.4803 -076.2025 +54.9001 -077.5190 +56.2752 -078.5500 +54.6884 -079.7927 +56.0501 -080.9062 +54.4574 -082.0766 +55.8045 -083.2725 +54.2066 -084.3724 +55.5378 -085.6505 +53.9355 -086.6819 +55.2496 -088.0422 +53.6433 -089.0072 +54.9390 -090.4500 +53.3294 -091.3507 +54.6052 -092.8765 +52.9928 -093.7153 +54.2472 -095.3250 +52.6325 -096.1046 +53.8639 -097.7995 +52.2473 -098.5225 +53.4538 -100.3044 +51.8356 -100.9738 +53.0152 -102.8455 +51.3956 -103.4644 +52.5459 -105.4294 +50.9252 -106.0015 +52.0434 -108.0646 +50.4214 -108.5938 +51.5044 -110.7616 +49.8809 -111.2524 +50.9246 -113.5337 +49.2993 -113.9913 +50.2986 -116.3983 +48.6706 -116.8290 +49.6191 -119.3790 +47.9870 -119.7908 +48.8756 -122.5083 +47.2374 -122.9120 +48.0531 -125.8345 +46.4052 -126.2453 +47.1279 -129.4334 +45.4639 -129.8755 +46.0586 -133.4372 +44.3661 -133.9556 +44.7602 -138.1208 +43.0082 -138.8211 +42.9825 -144.2983 +41.0352 -145.6338 +42.9980 -144.2547 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.