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Stellar Occultation by (86261) 1999 TS233 on 2023-04-05 (18:36:29 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] : 8c47b700-ddb3-11f0-547e-e802ff3f9d6d [observed] Occultation Date + Time : 2023-04-05 at 18:36:29 UT +/- 0.01 min [1] Object Designation : (86261) 1999 TS233 Star Designation : GDR3 3152200644566440576 Star Coordinates (ICRF) : RA = 07 53 30.7029, DE = +13 26 55.453 [2] Star Magnitudes : G = 11.41 mag, RP = 10.95 mag, BP = 11.7 mag Object Magnitude : V = 19.59 mag Estimated Magnitude Drop : 8.2 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 9.6 km/s Object Mean Diameter : 4.8 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.3117 arcs/min @ PA = 95 deg Horizontal Parallax : 3.4620 arcs Dynamical Class : MBA Elongation to Moon & Sun : 73° (sunlit = 100%), Sun = 102° Cross-track uncertainty : 1.0 mas = 1 km = 0.38 path-width (1-sig) RUWE and duplicate source : 0.86 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#48 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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