Stellar Occultation by (523642) 2010 SS43 on 2025-09-23 (05:07:15 UT)
| Event Details |
Occultation UUID [and db] : ee8920a0-409e-11f0-4ed7-c07ceff576a7 [cetnos]
Occultation Date + Time : 2025-09-23 at 05:07:15 UT +/- 1.36 min [1]
Object Designation : (523642) 2010 SS43
Star Designation : GDR3 0348281066992727552
Star Coordinates (ICRF) : RA = 01 30 21.6086, DE = +41 57 51.664 [2]
Star Magnitudes : G = 16.54 mag, RP = 16.07 mag, BP = 16.86 mag
Object Magnitude : V = 21.63 mag
Estimated Magnitude Drop : 5.1 mag
Estimated Max. Duration : 11.4 sec
Speed of the shadow : 21.6 km/s
Object Mean Diameter : 247.4 km (src: CORA+astorb) => apparent = 9 mas
Apparent Motion : 0.0483 arcs/min @ PA = 274 deg
Horizontal Parallax : 0.2360 arcs
Dynamical Class : TNO
Elongation to Moon & Sun : 146° (sunlit = 2%), Sun = 134°
Cross-track uncertainty : 61.7 mas = 1667 km = 6.74 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#13
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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| Occultation Ground Track |
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Time[UT] | Lat----CENTR----Lon | Alt Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon
hh:mm:ss | +DD.dddd +DDD.dddd | deg deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd
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05:02:38 +15.9660 +025.9743 +17 310 +13 +15.5075 +024.7633 +16.3569 +027.2653
05:02:50 +20.7211 +020.4508 +24 308 +07 +20.1355 +019.3485 +21.2643 +021.6091
05:03:03 +24.3587 +015.9869 +29 306 +03 +23.7057 +014.9315 +24.9788 +017.0907
05:03:15 +27.4049 +012.0202 +34 304 +00 +26.7038 +010.9934 +28.0785 +013.0922
05:03:28 +30.0628 +008.3337 +38 302 -03 +29.3225 +007.3283 +30.7794 +009.3828
05:03:41 +32.4357 +004.8157 +42 300 -06 +31.6610 +003.8291 +33.1896 +005.8455
05:03:53 +34.5840 +001.3993 +45 297 -09 +33.7778 +000.4311 +35.3716 +002.4104
05:04:06 +36.5460 -001.9601 +49 295 -11 +35.7105 -002.9086 +37.3653 -000.9686
05:04:18 +38.3477 -005.2940 +52 292 -14 +37.4840 -006.2206 +39.1968 -004.3242
05:04:31 +40.0067 -008.6258 +55 289 -16 +39.1161 -009.5275 +40.8845 -007.6808
05:04:44 +41.5356 -011.9734 +58 286 -18 +40.6190 -012.8464 +42.4411 -011.0571
05:04:56 +42.9432 -015.3509 +60 282 -20 +42.0016 -016.1909 +43.8754 -014.4679
05:05:09 +44.2357 -018.7692 +63 278 -22 +43.2700 -019.5713 +45.1936 -017.9248
05:05:21 +45.4173 -022.2367 +65 274 -23 +44.4285 -022.9955 +46.3998 -021.4365
05:05:34 +46.4906 -025.7595 +68 269 -25 +45.4798 -026.4693 +47.4965 -025.0097
05:05:47 +47.4569 -029.3414 +70 264 -26 +46.4256 -029.9963 +48.4848 -028.6487
05:05:59 +48.3169 -032.9845 +73 257 -28 +47.2665 -033.5783 +49.3652 -032.3554
05:06:12 +49.0704 -036.6886 +75 250 -29 +48.0027 -037.2154 +50.1372 -036.1299
05:06:24 +49.7167 -040.4516 +77 241 -31 +48.6338 -040.9056 +50.7999 -039.9698
05:06:37 +50.2548 -044.2698 +78 230 -32 +49.1588 -044.6454 +51.3521 -043.8709
05:06:50 +50.6835 -048.1372 +80 216 -33 +49.5770 -048.4299 +51.7922 -047.8267
05:07:02 +51.0017 -052.0467 +80 200 -34 +49.8871 -052.2524 +52.1189 -051.8289
05:07:15 +51.2079 -055.9895 +81 183 -35 +50.0882 -056.1052 +52.3307 -055.8679
05:07:27 +51.3010 -059.9559 +80 165 -36 +50.1791 -059.9798 +52.4263 -059.9325
05:07:40 +51.2802 -063.9355 +79 149 -37 +50.1589 -063.8669 +52.4046 -064.0110
05:07:53 +51.1444 -067.9177 +78 136 -38 +50.0268 -067.7572 +52.2647 -068.0914
05:08:05 +50.8931 -071.8920 +76 125 -39 +49.7822 -071.6414 +52.0062 -072.1618
05:08:18 +50.5257 -075.8486 +74 116 -40 +49.4243 -075.5110 +51.6284 -076.2111
05:08:30 +50.0417 -079.7788 +72 108 -40 +48.9526 -079.3582 +51.1311 -080.2295
05:08:43 +49.4406 -083.6754 +70 102 -41 +48.3663 -083.1765 +50.5139 -084.2088
05:08:56 +48.7215 -087.5329 +68 096 -41 +47.6644 -086.9612 +49.7762 -088.1429
05:09:08 +47.8832 -091.3478 +65 091 -41 +46.8454 -090.7093 +48.9170 -092.0278
05:09:21 +46.9239 -095.1192 +63 086 -41 +45.9074 -094.4199 +47.9347 -095.8623
05:09:33 +45.8406 -098.8484 +60 082 -41 +44.8473 -098.0945 +46.8266 -099.6479
05:09:46 +44.6293 -102.5395 +57 078 -41 +43.6608 -101.7370 +45.5887 -103.3889
05:09:59 +43.2839 -106.2000 +54 075 -41 +42.3418 -105.3546 +44.2151 -107.0931
05:10:11 +41.7959 -109.8408 +51 072 -40 +40.8815 -108.9577 +42.6972 -110.7720
05:10:24 +40.1529 -113.4774 +48 068 -39 +39.2680 -112.5612 +41.0226 -114.4419
05:10:36 +38.3375 -117.1312 +45 066 -39 +37.4838 -116.1857 +39.1737 -118.1252
05:10:49 +36.3243 -120.8324 +42 063 -37 +35.5042 -119.8603 +37.1243 -121.8532
05:11:02 +34.0751 -124.6242 +38 060 -36 +33.2917 -123.6269 +34.8351 -125.6709
05:11:14 +31.5294 -128.5732 +34 058 -34 +30.7879 -127.5495 +32.2436 -129.6475
05:11:27 +28.5835 -132.7907 +29 055 -32 +27.8927 -131.7352 +29.2411 -133.8998
05:11:39 +25.0324 -137.4942 +24 053 -29 +24.4117 -136.3905 +25.6103 -138.6585
05:11:52 +20.3437 -143.2488 +17 051 -25 +19.8522 -142.0384 +20.7667 -144.5435
Longitude measured positiv to the East. Azimuth (Azm) measured from North to East. |