Cora»OccDetail

Stellar Occultation by (99706) 2002 JC38 on 2024-07-07 (22:05:24 UT)

Event Details
Occultation UUID [and db] : f173b830-ddb4-11f0-547e-7a827e1f4426 [observed] Occultation Date + Time : 2024-07-07 at 22:05:24 UT +/- 0.01 min [1] Object Designation : (99706) 2002 JC38 Star Designation : GDR3 4112501417225299584 Star Coordinates (ICRF) : RA = 17 13 08.8618, DE = -24 59 50.907 [2] Star Magnitudes : G = 12.61 mag, RP = 11.5 mag, BP = 13.5 mag Object Magnitude : V = 18.87 mag Estimated Magnitude Drop : 6.3 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 9.1 km/s Object Mean Diameter : 4.3 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.3900 arcs/min @ PA = 256 deg Horizontal Parallax : 4.5360 arcs Dynamical Class : MBA Elongation to Moon & Sun : 130° (sunlit = 4%), Sun = 153° Cross-track uncertainty : 0.7 mas = 0 km = 0.23 path-width (1-sig) RUWE and duplicate source : 1.8 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#49 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : f173b830-ddb4-11f0-547e-7a827e1f4426 [observed]

 Occultation Date + Time   : 2024-07-07 at 22:05:24 UT +/- 0.01 min  [1]
 Object Designation        : (99706) 2002 JC38
 Star Designation          : GDR3 4112501417225299584
 Star Coordinates (ICRF)   : RA = 17 13 08.8618, DE = -24 59 50.907  [2]
 Star Magnitudes           : G = 12.61 mag, RP = 11.5 mag, BP = 13.5 mag
 Object Magnitude          : V = 18.87 mag
 Estimated Magnitude Drop  : 6.3 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 9.1 km/s
 Object Mean Diameter      : 4.3 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.3900 arcs/min @ PA = 256 deg
 Horizontal Parallax       : 4.5360 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 130° (sunlit = 4%), Sun = 153°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.23 path-width (1-sig)
 RUWE and duplicate source : 1.8 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#49
 Note                      : FP:true

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

More Data and Informations

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Occultation Ground Track
Time[UT] \| Lat----CENTR----Lon \| Alt hh:mm:ss \| +DD.dddd +DDD.dddd \| deg ---------------------------------------------- 22:01:36 +61.3033 +011.7782 +03 189 -05 22:01:43 +59.0061 +009.8852 +06 188 -07 22:01:51 +57.4575 +008.3831 +07 186 -08 22:01:58 +56.2247 +007.0550 +09 185 -09 22:02:06 +55.1798 +005.8334 +10 184 -10 22:02:13 +54.2636 +004.6859 +11 183 -10 22:02:21 +53.4431 +003.5938 +12 182 -11 22:02:28 +52.6976 +002.5449 +12 181 -11 22:02:36 +52.0131 +001.5311 +13 180 -11 22:02:43 +51.3797 +000.5460 +14 179 -12 22:02:51 +50.7900 -000.4150 +14 178 -12 22:02:58 +50.2383 -001.3555 +15 178 -12 22:03:06 +49.7201 -002.2785 +15 177 -12 22:03:13 +49.2321 -003.1865 +16 176 -12 22:03:21 +48.7711 -004.0815 +16 175 -12 22:03:28 +48.3350 -004.9654 +16 174 -12 22:03:36 +47.9215 -005.8395 +17 174 -12 22:03:43 +47.5292 -006.7052 +17 173 -12 22:03:51 +47.1566 -007.5638 +17 172 -12 22:03:58 +46.8023 -008.4162 +18 171 -12 22:04:06 +46.4655 -009.2635 +18 170 -12 22:04:13 +46.1452 -010.1065 +18 170 -12 22:04:21 +45.8405 -010.9461 +18 169 -12 22:04:28 +45.5510 -011.7831 +19 168 -12 22:04:36 +45.2758 -012.6181 +19 167 -12 22:04:43 +45.0147 -013.4519 +19 166 -12 22:04:51 +44.7670 -014.2851 +19 166 -12 22:04:58 +44.5325 -015.1185 +19 165 -11 22:05:06 +44.3109 -015.9526 +19 164 -11 22:05:13 +44.1018 -016.7881 +19 163 -11 22:05:21 +43.9052 -017.6256 +19 163 -11 22:05:28 +43.7208 -018.4658 +19 162 -10 22:05:36 +43.5485 -019.3093 +19 161 -10 22:05:43 +43.3883 -020.1569 +19 160 -10 22:05:51 +43.2402 -021.0091 +19 159 -09 22:05:58 +43.1042 -021.8667 +19 159 -09 22:06:06 +42.9804 -022.7306 +19 158 -09 22:06:13 +42.8688 -023.6015 +19 157 -08 22:06:21 +42.7698 -024.4802 +18 156 -08 22:06:28 +42.6835 -025.3677 +18 156 -07 22:06:36 +42.6102 -026.2650 +18 155 -07 22:06:43 +42.5504 -027.1733 +18 154 -07 22:06:51 +42.5044 -028.0937 +18 153 -06 22:06:58 +42.4728 -029.0277 +17 152 -06 22:07:06 +42.4562 -029.9766 +17 152 -05 22:07:13 +42.4555 -030.9424 +17 151 -05 22:07:21 +42.4715 -031.9269 +16 150 -04 22:07:28 +42.5055 -032.9325 +16 149 -03 22:07:36 +42.5586 -033.9618 +16 148 -03 22:07:43 +42.6325 -035.0181 +15 147 -02 22:07:51 +42.7293 -036.1052 +15 147 -01 22:07:58 +42.8515 -037.2278 +14 146 -01 22:08:06 +43.0021 -038.3917 +13 145 +00 22:08:13 +43.1852 -039.6045 +13 144 +01 22:08:21 +43.4062 -040.8761 +12 143 +02 22:08:28 +43.6725 -042.2198 +11 142 +03 22:08:36 +43.9947 -043.6550 +10 141 +04 22:08:43 +44.3888 -045.2108 +09 140 +05 22:08:51 +44.8815 -046.9354 +08 138 +06 22:08:58 +45.5235 -048.9203 +07 137 +08 22:09:06 +46.4389 -051.3897 +05 135 +10 22:09:13 +48.2947 -055.5480 +02 132 +13 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 22:01:36   +61.3033  +011.7782   +03  189  -05 22:01:43   +59.0061  +009.8852   +06  188  -07 22:01:51   +57.4575  +008.3831   +07  186  -08 22:01:58   +56.2247  +007.0550   +09  185  -09 22:02:06   +55.1798  +005.8334   +10  184  -10 22:02:13   +54.2636  +004.6859   +11  183  -10 22:02:21   +53.4431  +003.5938   +12  182  -11 22:02:28   +52.6976  +002.5449   +12  181  -11 22:02:36   +52.0131  +001.5311   +13  180  -11 22:02:43   +51.3797  +000.5460   +14  179  -12 22:02:51   +50.7900  -000.4150   +14  178  -12 22:02:58   +50.2383  -001.3555   +15  178  -12 22:03:06   +49.7201  -002.2785   +15  177  -12 22:03:13   +49.2321  -003.1865   +16  176  -12 22:03:21   +48.7711  -004.0815   +16  175  -12 22:03:28   +48.3350  -004.9654   +16  174  -12 22:03:36   +47.9215  -005.8395   +17  174  -12 22:03:43   +47.5292  -006.7052   +17  173  -12 22:03:51   +47.1566  -007.5638   +17  172  -12 22:03:58   +46.8023  -008.4162   +18  171  -12 22:04:06   +46.4655  -009.2635   +18  170  -12 22:04:13   +46.1452  -010.1065   +18  170  -12 22:04:21   +45.8405  -010.9461   +18  169  -12 22:04:28   +45.5510  -011.7831   +19  168  -12 22:04:36   +45.2758  -012.6181   +19  167  -12 22:04:43   +45.0147  -013.4519   +19  166  -12 22:04:51   +44.7670  -014.2851   +19  166  -12 22:04:58   +44.5325  -015.1185   +19  165  -11 22:05:06   +44.3109  -015.9526   +19  164  -11 22:05:13   +44.1018  -016.7881   +19  163  -11 22:05:21   +43.9052  -017.6256   +19  163  -11 22:05:28   +43.7208  -018.4658   +19  162  -10 22:05:36   +43.5485  -019.3093   +19  161  -10 22:05:43   +43.3883  -020.1569   +19  160  -10 22:05:51   +43.2402  -021.0091   +19  159  -09 22:05:58   +43.1042  -021.8667   +19  159  -09 22:06:06   +42.9804  -022.7306   +19  158  -09 22:06:13   +42.8688  -023.6015   +19  157  -08 22:06:21   +42.7698  -024.4802   +18  156  -08 22:06:28   +42.6835  -025.3677   +18  156  -07 22:06:36   +42.6102  -026.2650   +18  155  -07 22:06:43   +42.5504  -027.1733   +18  154  -07 22:06:51   +42.5044  -028.0937   +18  153  -06 22:06:58   +42.4728  -029.0277   +17  152  -06 22:07:06   +42.4562  -029.9766   +17  152  -05 22:07:13   +42.4555  -030.9424   +17  151  -05 22:07:21   +42.4715  -031.9269   +16  150  -04 22:07:28   +42.5055  -032.9325   +16  149  -03 22:07:36   +42.5586  -033.9618   +16  148  -03 22:07:43   +42.6325  -035.0181   +15  147  -02 22:07:51   +42.7293  -036.1052   +15  147  -01 22:07:58   +42.8515  -037.2278   +14  146  -01 22:08:06   +43.0021  -038.3917   +13  145  +00 22:08:13   +43.1852  -039.6045   +13  144  +01 22:08:21   +43.4062  -040.8761   +12  143  +02 22:08:28   +43.6725  -042.2198   +11  142  +03 22:08:36   +43.9947  -043.6550   +10  141  +04 22:08:43   +44.3888  -045.2108   +09  140  +05 22:08:51   +44.8815  -046.9354   +08  138  +06 22:08:58   +45.5235  -048.9203   +07  137  +08 22:09:06   +46.4389  -051.3897   +05  135  +10 22:09:13   +48.2947  -055.5480   +02  132  +13

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +61.0168 +011.6947 +61.6159 +011.8724 +58.8311 +009.8517 +59.1865 +009.9203 +57.3188 +008.3656 +57.5988 +008.4012 +56.1054 +007.0460 +56.3456 +007.0644 +55.0730 +005.8298 +55.2877 +005.8372 +54.1656 +004.6860 +54.3624 +004.6858 +53.3518 +003.5968 +53.5350 +003.5908 +52.6115 +002.5502 +52.7842 +002.5397 +51.9313 +001.5382 +52.0954 +001.5239 +51.3014 +000.5547 +51.4584 +000.5373 +50.7147 -000.4050 +50.8656 -000.4250 +50.1655 -001.3443 +50.3114 -001.3667 +49.6496 -002.2663 +49.7911 -002.2908 +49.1634 -003.1734 +49.3010 -003.1997 +48.7041 -004.0676 +48.8384 -004.0956 +48.2694 -004.9506 +48.4008 -004.9802 +47.8573 -005.8240 +47.9860 -005.8550 +47.4662 -006.6890 +47.5925 -006.7215 +47.0945 -007.5469 +47.2188 -007.5807 +46.7413 -008.3987 +46.8636 -008.4338 +46.4053 -009.2453 +46.5260 -009.2817 +46.0857 -010.0877 +46.2049 -010.1254 +45.7817 -010.9267 +45.8996 -010.9656 +45.4927 -011.7631 +45.6094 -011.8031 +45.2181 -012.5975 +45.3337 -012.6388 +44.9574 -013.4307 +45.0721 -013.4732 +44.7102 -014.2634 +44.8240 -014.3070 +44.4760 -015.0961 +44.5891 -015.1410 +44.2547 -015.9296 +44.3672 -015.9757 +44.0459 -016.7644 +44.1579 -016.8119 +43.8495 -017.6013 +43.9610 -017.6500 +43.6652 -018.4408 +43.7765 -018.4909 +43.4931 -019.2836 +43.6041 -019.3351 +43.3330 -020.1304 +43.4438 -020.1834 +43.1849 -020.9819 +43.2957 -021.0364 +43.0488 -021.8388 +43.1597 -021.8949 +42.9249 -022.7018 +43.0359 -022.7596 +42.8133 -023.5718 +42.9245 -023.6313 +42.7141 -024.4495 +42.8257 -024.5110 +42.6276 -025.3361 +42.7396 -025.3995 +42.5540 -026.2323 +42.6666 -026.2979 +42.4938 -027.1395 +42.6071 -027.2073 +42.4474 -028.0587 +42.5615 -028.1290 +42.4153 -028.9913 +42.5304 -029.0643 +42.3982 -029.9388 +42.5145 -030.0147 +42.3968 -030.9029 +42.5144 -030.9821 +42.4120 -031.8857 +42.5313 -031.9684 +42.4451 -032.8893 +42.5661 -032.9759 +42.4971 -033.9165 +42.6203 -034.0075 +42.5699 -034.9703 +42.6955 -035.0662 +42.6653 -036.0546 +42.7937 -036.1561 +42.7857 -037.1740 +42.9175 -037.2820 +42.9343 -038.3341 +43.0701 -038.4497 +43.1150 -039.5425 +43.2557 -039.6671 +43.3331 -040.8086 +43.4798 -040.9442 +43.5957 -042.1457 +43.7499 -042.2948 +43.9130 -043.5722 +44.0770 -043.7390 +44.3005 -045.1162 +44.4779 -045.3069 +44.7836 -046.8236 +44.9807 -047.0493 +45.4098 -048.7804 +45.6395 -049.0641 +46.2918 -051.1900 +46.5916 -051.5990 +47.9473 -054.9881 +48.7878 -056.3700 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.