Cora»OccDetail

Stellar Occultation by (52246) Donaldjohanson on 2023-08-08 (20:43:13 UT)

Event Details
Occultation UUID [and db] : ea4377e0-ddb3-11f0-547e-7915bcb6110e [observed] Occultation Date + Time : 2023-08-08 at 20:43:13 UT +/- 0.02 min [1] Object Designation : (52246) Donaldjohanson Star Designation : GDR3 2652752435449859328 Star Coordinates (ICRF) : RA = 22 41 11.5494, DE = -01 27 06.032 [2] Star Magnitudes : G = 8.89 mag, RP = 7.99 mag, BP = 9.75 mag Object Magnitude : V = 19.64 mag Estimated Magnitude Drop : 10.8 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 9.9 km/s Object Mean Diameter : 2.6 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4667 arcs/min @ PA = 257 deg Horizontal Parallax : 4.9910 arcs Dynamical Class : MBA Elongation to Moon & Sun : 70° (sunlit = 45%), Sun = 154° Cross-track uncertainty : 3.7 mas = 4 km = 1.82 path-width (1-sig) RUWE and duplicate source : 1.1 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#22 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : ea4377e0-ddb3-11f0-547e-7915bcb6110e [observed]

 Occultation Date + Time   : 2023-08-08 at 20:43:13 UT +/- 0.02 min  [1]
 Object Designation        : (52246) Donaldjohanson
 Star Designation          : GDR3 2652752435449859328
 Star Coordinates (ICRF)   : RA = 22 41 11.5494, DE = -01 27 06.032  [2]
 Star Magnitudes           : G = 8.89 mag, RP = 7.99 mag, BP = 9.75 mag
 Object Magnitude          : V = 19.64 mag
 Estimated Magnitude Drop  : 10.8 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 9.9 km/s
 Object Mean Diameter      : 2.6 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4667 arcs/min @ PA = 257 deg
 Horizontal Parallax       : 4.9910 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 70° (sunlit = 45%), Sun = 154°
 Cross-track uncertainty   : 3.7 mas = 4 km = 1.82 path-width (1-sig)
 RUWE and duplicate source : 1.1 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#22
 Note                      : FP:true

 
 [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

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Interactive map

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Occultation Ground Track
Time[UT] \| Lat----CENTR----Lon \| Alt hh:mm:ss \| +DD.dddd +DDD.dddd \| deg ---------------------------------------------- 20:38:30 +75.6490 +140.2755 +04 247 +15 20:38:38 +74.7855 +129.0652 +07 236 +12 20:38:45 +74.0519 +121.7704 +09 229 +10 20:38:53 +73.3847 +116.1223 +11 224 +08 20:39:00 +72.7631 +111.4364 +12 219 +07 20:39:08 +72.1761 +107.3949 +13 215 +06 20:39:15 +71.6173 +103.8198 +14 212 +04 20:39:23 +71.0822 +100.5996 +15 208 +03 20:39:30 +70.5674 +097.6592 +16 205 +02 20:39:38 +70.0706 +094.9455 +17 203 +01 20:39:45 +69.5897 +092.4192 +18 200 +00 20:39:53 +69.1231 +090.0504 +19 198 -01 20:40:00 +68.6695 +087.8158 +19 195 -01 20:40:08 +68.2278 +085.6967 +20 193 -02 20:40:15 +67.7970 +083.6782 +20 191 -03 20:40:23 +67.3764 +081.7479 +21 189 -04 20:40:30 +66.9651 +079.8953 +21 187 -04 20:40:38 +66.5626 +078.1118 +22 185 -05 20:40:45 +66.1683 +076.3900 +22 184 -06 20:40:53 +65.7817 +074.7234 +23 182 -06 20:41:00 +65.4024 +073.1065 +23 180 -07 20:41:08 +65.0300 +071.5345 +24 178 -07 20:41:15 +64.6640 +070.0032 +24 177 -08 20:41:23 +64.3043 +068.5086 +24 175 -09 20:41:30 +63.9504 +067.0476 +24 174 -09 20:41:38 +63.6021 +065.6170 +25 172 -10 20:41:45 +63.2591 +064.2142 +25 171 -10 20:41:53 +62.9213 +062.8367 +25 169 -11 20:42:00 +62.5883 +061.4823 +25 168 -11 20:42:08 +62.2601 +060.1488 +26 166 -11 20:42:15 +61.9364 +058.8344 +26 165 -12 20:42:23 +61.6170 +057.5373 +26 163 -12 20:42:30 +61.3018 +056.2560 +26 162 -13 20:42:38 +60.9907 +054.9888 +26 160 -13 20:42:45 +60.6835 +053.7344 +26 159 -13 20:42:53 +60.3800 +052.4913 +26 158 -14 20:43:00 +60.0803 +051.2584 +26 156 -14 20:43:08 +59.7841 +050.0343 +26 155 -14 20:43:15 +59.4913 +048.8180 +26 154 -14 20:43:23 +59.2019 +047.6081 +26 152 -15 20:43:30 +58.9157 +046.4037 +26 151 -15 20:43:38 +58.6327 +045.2036 +26 150 -15 20:43:45 +58.3529 +044.0068 +26 148 -15 20:43:53 +58.0760 +042.8122 +26 147 -16 20:44:00 +57.8021 +041.6188 +26 146 -16 20:44:08 +57.5311 +040.4254 +26 144 -16 20:44:15 +57.2630 +039.2309 +26 143 -16 20:44:23 +56.9976 +038.0344 +25 142 -16 20:44:30 +56.7350 +036.8345 +25 140 -16 20:44:38 +56.4751 +035.6303 +25 139 -16 20:44:45 +56.2178 +034.4203 +25 138 -17 20:44:53 +55.9632 +033.2034 +25 137 -17 20:45:00 +55.7112 +031.9782 +24 135 -17 20:45:08 +55.4617 +030.7431 +24 134 -17 20:45:15 +55.2148 +029.4967 +24 133 -17 20:45:23 +54.9705 +028.2372 +23 131 -17 20:45:30 +54.7287 +026.9628 +23 130 -17 20:45:38 +54.4894 +025.6713 +22 129 -16 20:45:45 +54.2527 +024.3605 +22 127 -16 20:45:53 +54.0186 +023.0278 +22 126 -16 20:46:00 +53.7871 +021.6703 +21 125 -16 20:46:08 +53.5582 +020.2845 +21 124 -16 20:46:15 +53.3321 +018.8667 +20 122 -16 20:46:23 +53.1088 +017.4121 +19 121 -15 20:46:30 +52.8883 +015.9153 +19 119 -15 20:46:38 +52.6710 +014.3696 +18 118 -15 20:46:45 +52.4568 +012.7668 +17 117 -14 20:46:53 +52.2461 +011.0966 +16 115 -14 20:47:00 +52.0392 +009.3455 +16 114 -13 20:47:08 +51.8365 +007.4958 +15 112 -13 20:47:15 +51.6386 +005.5224 +14 110 -12 20:47:23 +51.4464 +003.3892 +12 108 -11 20:47:30 +51.2614 +001.0391 +11 107 -11 20:47:38 +51.0861 -001.6272 +09 104 -09 20:47:45 +50.9258 -004.8150 +08 102 -08 20:47:53 +50.7958 -009.1307 +05 098 -06 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 20:38:30   +75.6490  +140.2755   +04  247  +15 20:38:38   +74.7855  +129.0652   +07  236  +12 20:38:45   +74.0519  +121.7704   +09  229  +10 20:38:53   +73.3847  +116.1223   +11  224  +08 20:39:00   +72.7631  +111.4364   +12  219  +07 20:39:08   +72.1761  +107.3949   +13  215  +06 20:39:15   +71.6173  +103.8198   +14  212  +04 20:39:23   +71.0822  +100.5996   +15  208  +03 20:39:30   +70.5674  +097.6592   +16  205  +02 20:39:38   +70.0706  +094.9455   +17  203  +01 20:39:45   +69.5897  +092.4192   +18  200  +00 20:39:53   +69.1231  +090.0504   +19  198  -01 20:40:00   +68.6695  +087.8158   +19  195  -01 20:40:08   +68.2278  +085.6967   +20  193  -02 20:40:15   +67.7970  +083.6782   +20  191  -03 20:40:23   +67.3764  +081.7479   +21  189  -04 20:40:30   +66.9651  +079.8953   +21  187  -04 20:40:38   +66.5626  +078.1118   +22  185  -05 20:40:45   +66.1683  +076.3900   +22  184  -06 20:40:53   +65.7817  +074.7234   +23  182  -06 20:41:00   +65.4024  +073.1065   +23  180  -07 20:41:08   +65.0300  +071.5345   +24  178  -07 20:41:15   +64.6640  +070.0032   +24  177  -08 20:41:23   +64.3043  +068.5086   +24  175  -09 20:41:30   +63.9504  +067.0476   +24  174  -09 20:41:38   +63.6021  +065.6170   +25  172  -10 20:41:45   +63.2591  +064.2142   +25  171  -10 20:41:53   +62.9213  +062.8367   +25  169  -11 20:42:00   +62.5883  +061.4823   +25  168  -11 20:42:08   +62.2601  +060.1488   +26  166  -11 20:42:15   +61.9364  +058.8344   +26  165  -12 20:42:23   +61.6170  +057.5373   +26  163  -12 20:42:30   +61.3018  +056.2560   +26  162  -13 20:42:38   +60.9907  +054.9888   +26  160  -13 20:42:45   +60.6835  +053.7344   +26  159  -13 20:42:53   +60.3800  +052.4913   +26  158  -14 20:43:00   +60.0803  +051.2584   +26  156  -14 20:43:08   +59.7841  +050.0343   +26  155  -14 20:43:15   +59.4913  +048.8180   +26  154  -14 20:43:23   +59.2019  +047.6081   +26  152  -15 20:43:30   +58.9157  +046.4037   +26  151  -15 20:43:38   +58.6327  +045.2036   +26  150  -15 20:43:45   +58.3529  +044.0068   +26  148  -15 20:43:53   +58.0760  +042.8122   +26  147  -16 20:44:00   +57.8021  +041.6188   +26  146  -16 20:44:08   +57.5311  +040.4254   +26  144  -16 20:44:15   +57.2630  +039.2309   +26  143  -16 20:44:23   +56.9976  +038.0344   +25  142  -16 20:44:30   +56.7350  +036.8345   +25  140  -16 20:44:38   +56.4751  +035.6303   +25  139  -16 20:44:45   +56.2178  +034.4203   +25  138  -17 20:44:53   +55.9632  +033.2034   +25  137  -17 20:45:00   +55.7112  +031.9782   +24  135  -17 20:45:08   +55.4617  +030.7431   +24  134  -17 20:45:15   +55.2148  +029.4967   +24  133  -17 20:45:23   +54.9705  +028.2372   +23  131  -17 20:45:30   +54.7287  +026.9628   +23  130  -17 20:45:38   +54.4894  +025.6713   +22  129  -16 20:45:45   +54.2527  +024.3605   +22  127  -16 20:45:53   +54.0186  +023.0278   +22  126  -16 20:46:00   +53.7871  +021.6703   +21  125  -16 20:46:08   +53.5582  +020.2845   +21  124  -16 20:46:15   +53.3321  +018.8667   +20  122  -16 20:46:23   +53.1088  +017.4121   +19  121  -15 20:46:30   +52.8883  +015.9153   +19  119  -15 20:46:38   +52.6710  +014.3696   +18  118  -15 20:46:45   +52.4568  +012.7668   +17  117  -14 20:46:53   +52.2461  +011.0966   +16  115  -14 20:47:00   +52.0392  +009.3455   +16  114  -13 20:47:08   +51.8365  +007.4958   +15  112  -13 20:47:15   +51.6386  +005.5224   +14  110  -12 20:47:23   +51.4464  +003.3892   +12  108  -11 20:47:30   +51.2614  +001.0391   +11  107  -11 20:47:38   +51.0861  -001.6272   +09  104  -09 20:47:45   +50.9258  -004.8150   +08  102  -08 20:47:53   +50.7958  -009.1307   +05  098  -06

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +75.5898 +139.7719 +75.7090 +140.8006 +74.7348 +128.8131 +74.8365 +129.3220 +74.0051 +121.6020 +74.0989 +121.9411 +73.3406 +115.9990 +73.4290 +116.2470 +72.7210 +111.3419 +72.8053 +111.5317 +72.1357 +107.3207 +72.2166 +107.4697 +71.5784 +103.7607 +71.6564 +103.8794 +71.0445 +100.5521 +71.1200 +100.6474 +70.5308 +097.6210 +70.6041 +097.6977 +70.0350 +094.9148 +70.1062 +094.9764 +69.5550 +092.3948 +69.6244 +092.4438 +69.0892 +090.0312 +69.1570 +090.0697 +68.6364 +087.8011 +68.7026 +087.8305 +68.1954 +085.6859 +68.2602 +085.7076 +67.7653 +083.6708 +67.8288 +083.6858 +67.3452 +081.7433 +67.4076 +081.7524 +66.9345 +079.8934 +66.9957 +079.8972 +66.5325 +078.1122 +66.5927 +078.1114 +66.1387 +076.3924 +66.1979 +076.3875 +65.7526 +074.7277 +65.8109 +074.7190 +65.3738 +073.1125 +65.4311 +073.1005 +65.0017 +071.5421 +65.0582 +071.5269 +64.6362 +070.0122 +64.6919 +069.9941 +64.2768 +068.5189 +64.3317 +068.4983 +63.9233 +067.0591 +63.9775 +067.0361 +63.5753 +065.6297 +63.6288 +065.6044 +63.2327 +064.2279 +63.2855 +064.2005 +62.8952 +062.8514 +62.9474 +062.8221 +62.5625 +061.4978 +62.6142 +061.4667 +62.2346 +060.1652 +62.2856 +060.1323 +61.9111 +058.8516 +61.9616 +058.8171 +61.5920 +057.5553 +61.6420 +057.5192 +61.2771 +056.2747 +61.3266 +056.2371 +60.9662 +055.0083 +61.0152 +054.9692 +60.6592 +053.7546 +60.7077 +053.7141 +60.3560 +052.5122 +60.4041 +052.4704 +60.0565 +051.2799 +60.1041 +051.2368 +59.7605 +050.0565 +59.8077 +050.0121 +59.4679 +048.8407 +59.5147 +048.7951 +59.1787 +047.6315 +59.2251 +047.5846 +58.8927 +046.4277 +58.9387 +046.3796 +58.6099 +045.2283 +58.6556 +045.1789 +58.3302 +044.0321 +58.3755 +043.9815 +58.0535 +042.8381 +58.0985 +042.7863 +57.7798 +041.6452 +57.8244 +041.5922 +57.5090 +040.4525 +57.5533 +040.3982 +57.2410 +039.2587 +57.2850 +039.2031 +56.9758 +038.0627 +57.0195 +038.0059 +56.7133 +036.8636 +56.7567 +036.8054 +56.4535 +035.6600 +56.4967 +035.6005 +56.1964 +034.4507 +56.2393 +034.3898 +55.9419 +033.2346 +55.9845 +033.1722 +55.6900 +032.0101 +55.7324 +031.9462 +55.4406 +030.7758 +55.4828 +030.7104 +55.1939 +029.5302 +55.2358 +029.4631 +54.9496 +028.2716 +54.9913 +028.2027 +54.7079 +026.9981 +54.7494 +026.9273 +54.4688 +025.7076 +54.5100 +025.6349 +54.2322 +024.3979 +54.2733 +024.3230 +53.9981 +023.0664 +54.0390 +022.9892 +53.7667 +021.7101 +53.8075 +021.6304 +53.5379 +020.3257 +53.5785 +020.2433 +53.3119 +018.9094 +53.3523 +018.8239 +53.0886 +017.4564 +53.1289 +017.3676 +52.8682 +015.9615 +52.9085 +015.8689 +52.6509 +014.4179 +52.6910 +014.3211 +52.4368 +012.8176 +52.4768 +012.7158 +52.2261 +011.1502 +52.2661 +011.0427 +52.0192 +009.4026 +52.0592 +009.2883 +51.8165 +007.5569 +51.8565 +007.4344 +51.6185 +005.5887 +51.6586 +005.4559 +51.4263 +003.4621 +51.4665 +003.3159 +51.2412 +001.1212 +51.2817 +000.9564 +51.0656 -001.5312 +51.1067 -001.7240 +50.9047 -004.6944 +50.9469 -004.9370 +50.7731 -008.9456 +50.8185 -009.3206 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.