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Stellar Occultation by (44751) 1999 TS97 on 2025-09-30 (02:15:58 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] : 7abd6980-ddb8-11f0-547e-a9b93af1313b [observed] Occultation Date + Time : 2025-09-30 at 02:15:58 UT +/- 0.0 min [1] Object Designation : (44751) 1999 TS97 Star Designation : GDR3 2529639774890674304 Star Coordinates (ICRF) : RA = 00 46 46.5308, DE = -02 37 08.110 [2] Star Magnitudes : G = 13.02 mag, RP = 12.47 mag, BP = 13.41 mag Object Magnitude : V = 18.48 mag Estimated Magnitude Drop : 5.5 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 12.0 km/s Object Mean Diameter : 3.3 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.6217 arcs/min @ PA = 247 deg Horizontal Parallax : 5.4910 arcs Dynamical Class : MBA Elongation to Moon & Sun : 91° (sunlit = 51%), Sun = 173° Cross-track uncertainty : 1.0 mas = 1 km = 0.35 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#51 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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