Cora»OccDetail

Stellar Occultation by (83317) 2001 RQ121 on 2024-12-30 (05:14:27 UT)

Event Details
Occultation UUID [and db] : d7a9bd90-ddb5-11f0-547e-43b81fef0942 [observed] Occultation Date + Time : 2024-12-30 at 05:14:27 UT +/- 0.01 min [1] Object Designation : (83317) 2001 RQ121 Star Designation : GDR3 3376486310666744064 Star Coordinates (ICRF) : RA = 06 28 53.3054, DE = +22 34 14.517 [2] Star Magnitudes : G = 12.76 mag, RP = 12.34 mag, BP = 12.99 mag Object Magnitude : V = 18.52 mag Estimated Magnitude Drop : 5.8 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 12.4 km/s Object Mean Diameter : 4.1 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.5283 arcs/min @ PA = 277 deg Horizontal Parallax : 4.5180 arcs Dynamical Class : MBA Elongation to Moon & Sun : 171° (sunlit = 1%), Sun = 178° Cross-track uncertainty : 2.8 mas = 3 km = 0.96 path-width (1-sig) RUWE and duplicate source : 21.27 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#42 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : d7a9bd90-ddb5-11f0-547e-43b81fef0942 [observed]

 Occultation Date + Time   : 2024-12-30 at 05:14:27 UT +/- 0.01 min  [1]
 Object Designation        : (83317) 2001 RQ121
 Star Designation          : GDR3 3376486310666744064
 Star Coordinates (ICRF)   : RA = 06 28 53.3054, DE = +22 34 14.517  [2]
 Star Magnitudes           : G = 12.76 mag, RP = 12.34 mag, BP = 12.99 mag
 Object Magnitude          : V = 18.52 mag
 Estimated Magnitude Drop  : 5.8 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 12.4 km/s
 Object Mean Diameter      : 4.1 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.5283 arcs/min @ PA = 277 deg
 Horizontal Parallax       : 4.5180 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 171° (sunlit = 1%), Sun = 178°
 Cross-track uncertainty   : 2.8 mas = 3 km = 0.96 path-width (1-sig)
 RUWE and duplicate source : 21.27 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#42
 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 ---------------------------------------------- 05:07:34 +29.9878 +013.9385 +09 291 -11 05:07:42 +31.7183 +010.0584 +13 289 -15 05:07:49 +33.0695 +007.0359 +15 287 -18 05:07:57 +34.2245 +004.4470 +18 286 -20 05:08:04 +35.2533 +002.1296 +20 284 -22 05:08:12 +36.1920 +000.0009 +22 283 -24 05:08:19 +37.0618 -001.9878 +23 281 -26 05:08:27 +37.8766 -003.8684 +25 280 -27 05:08:34 +38.6460 -005.6627 +26 279 -29 05:08:42 +39.3770 -007.3868 +28 277 -30 05:08:49 +40.0749 -009.0529 +29 276 -31 05:08:57 +40.7437 -010.6702 +30 275 -33 05:09:04 +41.3867 -012.2463 +32 273 -34 05:09:12 +42.0066 -013.7873 +33 272 -35 05:09:19 +42.6054 -015.2982 +34 271 -36 05:09:27 +43.1849 -016.7833 +35 269 -37 05:09:34 +43.7466 -018.2461 +36 268 -38 05:09:42 +44.2919 -019.6897 +37 266 -39 05:09:49 +44.8218 -021.1168 +38 265 -40 05:09:57 +45.3371 -022.5298 +39 263 -41 05:10:04 +45.8388 -023.9308 +40 262 -42 05:10:12 +46.3275 -025.3216 +41 260 -43 05:10:19 +46.8039 -026.7039 +41 259 -44 05:10:27 +47.2684 -028.0792 +42 257 -44 05:10:34 +47.7216 -029.4488 +43 256 -45 05:10:42 +48.1638 -030.8141 +44 254 -46 05:10:49 +48.5954 -032.1761 +44 252 -47 05:10:57 +49.0167 -033.5359 +45 251 -47 05:11:04 +49.4280 -034.8944 +46 249 -48 05:11:12 +49.8296 -036.2527 +47 247 -48 05:11:19 +50.2216 -037.6115 +47 246 -49 05:11:27 +50.6043 -038.9716 +48 244 -50 05:11:34 +50.9777 -040.3337 +48 242 -50 05:11:42 +51.3421 -041.6986 +49 240 -51 05:11:49 +51.6974 -043.0668 +49 238 -51 05:11:57 +52.0439 -044.4390 +50 236 -52 05:12:04 +52.3816 -045.8157 +50 234 -52 05:12:12 +52.7106 -047.1975 +51 232 -53 05:12:19 +53.0308 -048.5849 +51 230 -53 05:12:27 +53.3424 -049.9783 +52 228 -53 05:12:34 +53.6453 -051.3782 +52 226 -54 05:12:42 +53.9395 -052.7850 +52 224 -54 05:12:49 +54.2251 -054.1991 +53 222 -54 05:12:57 +54.5019 -055.6208 +53 220 -55 05:13:04 +54.7701 -057.0505 +53 218 -55 05:13:12 +55.0294 -058.4885 +54 215 -55 05:13:19 +55.2800 -059.9350 +54 213 -55 05:13:27 +55.5216 -061.3904 +54 211 -55 05:13:34 +55.7543 -062.8548 +54 208 -56 05:13:42 +55.9780 -064.3285 +55 206 -56 05:13:49 +56.1926 -065.8116 +55 204 -56 05:13:57 +56.3979 -067.3043 +55 201 -56 05:14:04 +56.5940 -068.8068 +55 199 -56 05:14:12 +56.7806 -070.3191 +55 196 -56 05:14:19 +56.9578 -071.8414 +55 194 -56 05:14:27 +57.1253 -073.3736 +55 192 -56 05:14:34 +57.2831 -074.9159 +55 189 -56 05:14:42 +57.4309 -076.4682 +55 187 -56 05:14:49 +57.5688 -078.0305 +55 184 -56 05:14:57 +57.6966 -079.6029 +55 182 -55 05:15:04 +57.8140 -081.1852 +55 179 -55 05:15:12 +57.9210 -082.7774 +55 177 -55 05:15:19 +58.0175 -084.3793 +54 174 -55 05:15:27 +58.1032 -085.9910 +54 172 -55 05:15:34 +58.1781 -087.6121 +54 169 -54 05:15:42 +58.2419 -089.2426 +54 167 -54 05:15:49 +58.2946 -090.8824 +54 164 -54 05:15:57 +58.3359 -092.5312 +53 162 -53 05:16:04 +58.3656 -094.1889 +53 159 -53 05:16:12 +58.3837 -095.8553 +53 157 -53 05:16:19 +58.3899 -097.5301 +52 155 -52 05:16:27 +58.3840 -099.2132 +52 152 -52 05:16:34 +58.3659 -100.9045 +51 150 -51 05:16:42 +58.3354 -102.6036 +51 147 -51 05:16:49 +58.2923 -104.3105 +51 145 -50 05:16:57 +58.2363 -106.0249 +50 143 -50 05:17:04 +58.1673 -107.7468 +50 140 -49 05:17:12 +58.0851 -109.4759 +49 138 -49 05:17:19 +57.9894 -111.2122 +49 136 -48 05:17:27 +57.8799 -112.9557 +48 134 -47 05:17:34 +57.7565 -114.7063 +47 131 -47 05:17:42 +57.6189 -116.4640 +47 129 -46 05:17:49 +57.4667 -118.2289 +46 127 -45 05:17:57 +57.2997 -120.0012 +45 125 -45 05:18:04 +57.1175 -121.7811 +45 123 -44 05:18:12 +56.9198 -123.5688 +44 121 -43 05:18:19 +56.7062 -125.3647 +43 118 -43 05:18:27 +56.4762 -127.1694 +43 116 -42 05:18:34 +56.2294 -128.9835 +42 114 -41 05:18:42 +55.9652 -130.8076 +41 112 -40 05:18:49 +55.6830 -132.6427 +40 110 -39 05:18:57 +55.3823 -134.4900 +39 108 -38 05:19:04 +55.0621 -136.3506 +38 106 -37 05:19:12 +54.7217 -138.2262 +37 104 -36 05:19:19 +54.3600 -140.1186 +36 102 -35 05:19:27 +53.9760 -142.0299 +35 100 -34 05:19:34 +53.5683 -143.9629 +34 098 -33 05:19:42 +53.1354 -145.9206 +33 096 -32 05:19:49 +52.6753 -147.9068 +32 094 -31 05:19:57 +52.1860 -149.9261 +31 093 -30 05:20:04 +51.6647 -151.9841 +30 091 -29 05:20:12 +51.1082 -154.0877 +28 089 -27 05:20:19 +50.5123 -156.2458 +27 087 -26 05:20:27 +49.8718 -158.4697 +26 085 -24 05:20:34 +49.1797 -160.7741 +24 083 -23 05:20:42 +48.4268 -163.1794 +22 081 -21 05:20:49 +47.5999 -165.7143 +21 079 -19 05:20:57 +46.6793 -168.4216 +19 077 -17 05:21:04 +45.6336 -171.3708 +16 074 -15 05:21:12 +44.4056 -174.6884 +14 072 -13 05:21:19 +42.8687 -178.6568 +11 069 -09 05:21:27 +40.5651 +175.6945 +06 065 -05 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 05:07:34   +29.9878  +013.9385   +09  291  -11 05:07:42   +31.7183  +010.0584   +13  289  -15 05:07:49   +33.0695  +007.0359   +15  287  -18 05:07:57   +34.2245  +004.4470   +18  286  -20 05:08:04   +35.2533  +002.1296   +20  284  -22 05:08:12   +36.1920  +000.0009   +22  283  -24 05:08:19   +37.0618  -001.9878   +23  281  -26 05:08:27   +37.8766  -003.8684   +25  280  -27 05:08:34   +38.6460  -005.6627   +26  279  -29 05:08:42   +39.3770  -007.3868   +28  277  -30 05:08:49   +40.0749  -009.0529   +29  276  -31 05:08:57   +40.7437  -010.6702   +30  275  -33 05:09:04   +41.3867  -012.2463   +32  273  -34 05:09:12   +42.0066  -013.7873   +33  272  -35 05:09:19   +42.6054  -015.2982   +34  271  -36 05:09:27   +43.1849  -016.7833   +35  269  -37 05:09:34   +43.7466  -018.2461   +36  268  -38 05:09:42   +44.2919  -019.6897   +37  266  -39 05:09:49   +44.8218  -021.1168   +38  265  -40 05:09:57   +45.3371  -022.5298   +39  263  -41 05:10:04   +45.8388  -023.9308   +40  262  -42 05:10:12   +46.3275  -025.3216   +41  260  -43 05:10:19   +46.8039  -026.7039   +41  259  -44 05:10:27   +47.2684  -028.0792   +42  257  -44 05:10:34   +47.7216  -029.4488   +43  256  -45 05:10:42   +48.1638  -030.8141   +44  254  -46 05:10:49   +48.5954  -032.1761   +44  252  -47 05:10:57   +49.0167  -033.5359   +45  251  -47 05:11:04   +49.4280  -034.8944   +46  249  -48 05:11:12   +49.8296  -036.2527   +47  247  -48 05:11:19   +50.2216  -037.6115   +47  246  -49 05:11:27   +50.6043  -038.9716   +48  244  -50 05:11:34   +50.9777  -040.3337   +48  242  -50 05:11:42   +51.3421  -041.6986   +49  240  -51 05:11:49   +51.6974  -043.0668   +49  238  -51 05:11:57   +52.0439  -044.4390   +50  236  -52 05:12:04   +52.3816  -045.8157   +50  234  -52 05:12:12   +52.7106  -047.1975   +51  232  -53 05:12:19   +53.0308  -048.5849   +51  230  -53 05:12:27   +53.3424  -049.9783   +52  228  -53 05:12:34   +53.6453  -051.3782   +52  226  -54 05:12:42   +53.9395  -052.7850   +52  224  -54 05:12:49   +54.2251  -054.1991   +53  222  -54 05:12:57   +54.5019  -055.6208   +53  220  -55 05:13:04   +54.7701  -057.0505   +53  218  -55 05:13:12   +55.0294  -058.4885   +54  215  -55 05:13:19   +55.2800  -059.9350   +54  213  -55 05:13:27   +55.5216  -061.3904   +54  211  -55 05:13:34   +55.7543  -062.8548   +54  208  -56 05:13:42   +55.9780  -064.3285   +55  206  -56 05:13:49   +56.1926  -065.8116   +55  204  -56 05:13:57   +56.3979  -067.3043   +55  201  -56 05:14:04   +56.5940  -068.8068   +55  199  -56 05:14:12   +56.7806  -070.3191   +55  196  -56 05:14:19   +56.9578  -071.8414   +55  194  -56 05:14:27   +57.1253  -073.3736   +55  192  -56 05:14:34   +57.2831  -074.9159   +55  189  -56 05:14:42   +57.4309  -076.4682   +55  187  -56 05:14:49   +57.5688  -078.0305   +55  184  -56 05:14:57   +57.6966  -079.6029   +55  182  -55 05:15:04   +57.8140  -081.1852   +55  179  -55 05:15:12   +57.9210  -082.7774   +55  177  -55 05:15:19   +58.0175  -084.3793   +54  174  -55 05:15:27   +58.1032  -085.9910   +54  172  -55 05:15:34   +58.1781  -087.6121   +54  169  -54 05:15:42   +58.2419  -089.2426   +54  167  -54 05:15:49   +58.2946  -090.8824   +54  164  -54 05:15:57   +58.3359  -092.5312   +53  162  -53 05:16:04   +58.3656  -094.1889   +53  159  -53 05:16:12   +58.3837  -095.8553   +53  157  -53 05:16:19   +58.3899  -097.5301   +52  155  -52 05:16:27   +58.3840  -099.2132   +52  152  -52 05:16:34   +58.3659  -100.9045   +51  150  -51 05:16:42   +58.3354  -102.6036   +51  147  -51 05:16:49   +58.2923  -104.3105   +51  145  -50 05:16:57   +58.2363  -106.0249   +50  143  -50 05:17:04   +58.1673  -107.7468   +50  140  -49 05:17:12   +58.0851  -109.4759   +49  138  -49 05:17:19   +57.9894  -111.2122   +49  136  -48 05:17:27   +57.8799  -112.9557   +48  134  -47 05:17:34   +57.7565  -114.7063   +47  131  -47 05:17:42   +57.6189  -116.4640   +47  129  -46 05:17:49   +57.4667  -118.2289   +46  127  -45 05:17:57   +57.2997  -120.0012   +45  125  -45 05:18:04   +57.1175  -121.7811   +45  123  -44 05:18:12   +56.9198  -123.5688   +44  121  -43 05:18:19   +56.7062  -125.3647   +43  118  -43 05:18:27   +56.4762  -127.1694   +43  116  -42 05:18:34   +56.2294  -128.9835   +42  114  -41 05:18:42   +55.9652  -130.8076   +41  112  -40 05:18:49   +55.6830  -132.6427   +40  110  -39 05:18:57   +55.3823  -134.4900   +39  108  -38 05:19:04   +55.0621  -136.3506   +38  106  -37 05:19:12   +54.7217  -138.2262   +37  104  -36 05:19:19   +54.3600  -140.1186   +36  102  -35 05:19:27   +53.9760  -142.0299   +35  100  -34 05:19:34   +53.5683  -143.9629   +34  098  -33 05:19:42   +53.1354  -145.9206   +33  096  -32 05:19:49   +52.6753  -147.9068   +32  094  -31 05:19:57   +52.1860  -149.9261   +31  093  -30 05:20:04   +51.6647  -151.9841   +30  091  -29 05:20:12   +51.1082  -154.0877   +28  089  -27 05:20:19   +50.5123  -156.2458   +27  087  -26 05:20:27   +49.8718  -158.4697   +26  085  -24 05:20:34   +49.1797  -160.7741   +24  083  -23 05:20:42   +48.4268  -163.1794   +22  081  -21 05:20:49   +47.5999  -165.7143   +21  079  -19 05:20:57   +46.6793  -168.4216   +19  077  -17 05:21:04   +45.6336  -171.3708   +16  074  -15 05:21:12   +44.4056  -174.6884   +14  072  -13 05:21:19   +42.8687  -178.6568   +11  069  -09 05:21:27   +40.5651  +175.6945   +06  065  -05

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +29.9988 +013.8576 +29.9767 +014.0201 +31.7203 +009.9976 +31.7161 +010.1195 +33.0676 +006.9838 +33.0714 +007.0882 +34.2201 +004.4001 +34.2288 +004.4941 +35.2472 +002.0861 +35.2594 +002.1731 +36.1846 -000.0400 +36.1994 +000.0419 +37.0534 -002.0268 +37.0702 -001.9489 +37.8673 -003.9057 +37.8859 -003.8310 +38.6359 -005.6987 +38.6560 -005.6266 +39.3663 -007.4217 +39.3877 -007.3519 +40.0636 -009.0867 +40.0861 -009.0189 +40.7319 -010.7032 +40.7555 -010.6371 +41.3745 -012.2786 +41.3990 -012.2140 +41.9939 -013.8189 +42.0193 -013.7557 +42.5922 -015.3291 +42.6185 -015.2673 +43.1714 -016.8136 +43.1984 -016.7529 +43.7328 -018.2758 +43.7605 -018.2163 +44.2777 -019.7189 +44.3061 -019.6604 +44.8072 -021.1456 +44.8363 -021.0880 +45.3223 -022.5581 +45.3520 -022.5015 +45.8237 -023.9586 +45.8540 -023.9030 +46.3121 -025.3490 +46.3430 -025.2942 +46.7882 -026.7308 +46.8196 -026.6769 +47.2524 -028.1057 +47.2844 -028.0526 +47.7053 -029.4749 +47.7378 -029.4227 +48.1473 -030.8397 +48.1803 -030.7884 +48.5786 -032.2013 +48.6122 -032.1508 +48.9997 -033.5607 +49.0337 -033.5110 +49.4108 -034.9188 +49.4453 -034.8700 +49.8121 -036.2767 +49.8471 -036.2287 +50.2039 -037.6350 +50.2394 -037.5879 +50.5863 -038.9947 +50.6222 -038.9485 +50.9595 -040.3564 +50.9959 -040.3111 +51.3237 -041.7208 +51.3604 -041.6764 +51.6788 -043.0885 +51.7160 -043.0451 +52.0251 -044.4602 +52.0627 -044.4177 +52.3626 -045.8364 +52.4006 -045.7950 +52.6914 -047.2177 +52.7298 -047.1773 +53.0114 -048.6046 +53.0502 -048.5652 +53.3228 -049.9975 +53.3620 -049.9591 +53.6255 -051.3968 +53.6651 -051.3596 +53.9196 -052.8030 +53.9595 -052.7669 +54.2049 -054.2165 +54.2452 -054.1816 +54.4816 -055.6376 +54.5222 -055.6039 +54.7496 -057.0667 +54.7905 -057.0342 +55.0088 -058.5041 +55.0501 -058.4728 +55.2592 -059.9499 +55.3008 -059.9200 +55.5007 -061.4046 +55.5426 -061.3761 +55.7333 -062.8683 +55.7754 -062.8412 +55.9568 -064.3413 +55.9992 -064.3156 +56.1712 -065.8237 +56.2139 -065.7995 +56.3765 -067.3157 +56.4194 -067.2930 +56.5724 -068.8174 +56.6156 -068.7962 +56.7589 -070.3289 +56.8024 -070.3093 +56.9360 -071.8503 +56.9796 -071.8324 +57.1034 -073.3817 +57.1472 -073.3655 +57.2610 -074.9231 +57.3051 -074.9086 +57.4088 -076.4745 +57.4530 -076.4618 +57.5466 -078.0360 +57.5910 -078.0251 +57.6743 -079.6074 +57.7188 -079.5984 +57.7917 -081.1888 +57.8363 -081.1816 +57.8987 -082.7800 +57.9434 -082.7747 +57.9951 -084.3810 +58.0399 -084.3777 +58.0808 -085.9916 +58.1257 -085.9903 +58.1557 -087.6118 +58.2005 -087.6124 +58.2195 -089.2413 +58.2644 -089.2440 +58.2721 -090.8800 +58.3170 -090.8848 +58.3134 -092.5278 +58.3583 -092.5346 +58.3432 -094.1844 +58.3881 -094.1934 +58.3613 -095.8497 +58.4061 -095.8608 +58.3675 -097.5235 +58.4122 -097.5367 +58.3617 -099.2056 +58.4063 -099.2209 +58.3437 -100.8957 +58.3882 -100.9133 +58.3133 -102.5938 +58.3576 -102.6135 +58.2702 -104.2996 +58.3143 -104.3214 +58.2144 -106.0129 +58.2583 -106.0370 +58.1455 -107.7337 +58.1892 -107.7599 +58.0634 -109.4617 +58.1068 -109.4901 +57.9678 -111.1970 +58.0109 -111.2275 +57.8585 -112.9393 +57.9014 -112.9721 +57.7353 -114.6888 +57.7778 -114.7238 +57.5978 -116.4455 +57.6400 -116.4825 +57.4458 -118.2093 +57.4876 -118.2485 +57.2790 -119.9806 +57.3204 -120.0219 +57.0971 -121.7594 +57.1380 -121.8028 +56.8996 -123.5460 +56.9400 -123.5916 +56.6862 -125.3409 +56.7261 -125.3886 +56.4565 -127.1446 +56.4959 -127.1943 +56.2100 -128.9576 +56.2488 -129.0094 +55.9461 -130.7807 +55.9843 -130.8345 +55.6643 -132.6148 +55.7018 -132.6707 +55.3638 -134.4610 +55.4007 -134.5190 +55.0440 -136.3206 +55.0801 -136.3806 +54.7040 -138.1952 +54.7393 -138.2572 +54.3428 -140.0865 +54.3773 -140.1507 +53.9592 -141.9968 +53.9928 -142.0631 +53.5520 -143.9287 +53.5846 -143.9971 +53.1195 -145.8853 +53.1512 -145.9559 +52.6600 -147.8704 +52.6906 -147.9433 +52.1713 -149.8885 +52.2007 -149.9638 +51.6506 -151.9452 +51.6788 -152.0230 +51.0948 -154.0475 +51.1215 -154.1281 +50.4997 -156.2041 +50.5249 -156.2876 +49.8601 -158.4262 +49.8835 -158.5131 +49.1690 -160.7288 +49.1904 -160.8195 +48.4173 -163.1318 +48.4363 -163.2271 +47.5918 -165.6639 +47.6079 -165.7647 +46.6730 -168.3677 +46.6855 -168.4756 +45.6298 -171.3121 +45.6373 -171.4297 +44.4055 -174.6221 +44.4056 -174.7550 +42.8754 -178.5761 +42.8619 -178.7378 +40.5943 +175.8249 +40.5350 +175.5620 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.