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Stellar Occultation by (85408) 1996 TB55 on 2024-08-28 (21:16:19 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] : 4b1a4fc0-ddb5-11f0-547e-94b26fdd84c7 [observed] Occultation Date + Time : 2024-08-28 at 21:16:19 UT +/- 0.02 min [1] Object Designation : (85408) 1996 TB55 Star Designation : GDR3 4231510086211784448 Star Coordinates (ICRF) : RA = 20 33 18.2634, DE = +01 12 19.891 [2] Star Magnitudes : G = 13.03 mag, RP = 12.58 mag, BP = 13.31 mag Object Magnitude : V = 18.87 mag Estimated Magnitude Drop : 5.9 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 8.6 km/s Object Mean Diameter : 3.2 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.4500 arcs/min @ PA = 237 deg Horizontal Parallax : 5.5380 arcs Dynamical Class : MBA Elongation to Moon & Sun : 138° (sunlit = 24%), Sun = 149° Cross-track uncertainty : 2.3 mas = 2 km = 0.83 path-width (1-sig) RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#44 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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