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Stellar Occultation by (17365) Thymbraeus on 2024-09-20 (21:07:30 UT)

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
Occultation UUID [and db] : 7cafcb00-ddb5-11f0-547e-80ffb7f585c9 [observed] Occultation Date + Time : 2024-09-20 at 21:07:30 UT +/- 0.03 min [1] Object Designation : (17365) Thymbraeus Star Designation : GDR3 2770120010316172288 Star Coordinates (ICRF) : RA = 23 45 03.3451, DE = +13 29 52.584 [2] Star Magnitudes : G = 13.32 mag, RP = 12.94 mag, BP = 13.55 mag Object Magnitude : V = 17.2 mag Estimated Magnitude Drop : 3.9 mag Estimated Max. Duration : 1.7 sec Speed of the shadow : 15.6 km/s Object Mean Diameter : 27.0 km (src: astorb) => apparent = 10 mas Apparent Motion : 0.3333 arcs/min @ PA = 244 deg Horizontal Parallax : 2.2660 arcs Dynamical Class : JTRO Elongation to Moon & Sun : 37° (sunlit = 89%), Sun = 166° Cross-track uncertainty : 3.7 mas = 10 km = 0.39 path-width (1-sig) RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#59 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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