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Stellar Occultation by (161201) 2002 TT254 on 2025-11-05 (00:19:36 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] : aba23260-ddb8-11f0-547e-ea53edfbb495 [observed] Occultation Date + Time : 2025-11-05 at 00:19:36 UT +/- 0.16 min [1] Object Designation : (161201) 2002 TT254 Star Designation : GDR3 3435443395457611776 Star Coordinates (ICRF) : RA = 06 26 18.5323, DE = +29 50 59.850 [2] Star Magnitudes : G = 13.2 mag, RP = 12.81 mag, BP = 13.44 mag Object Magnitude : V = 20.46 mag Estimated Magnitude Drop : 7.3 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 7.0 km/s Object Mean Diameter : 3.6 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.2150 arcs/min @ PA = 320 deg Horizontal Parallax : 3.2850 arcs Dynamical Class : MBA Elongation to Moon & Sun : 60° (sunlit = 100%), Sun = 127° Cross-track uncertainty : 17.7 mas = 34 km = 9.55 path-width (1-sig) RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#33 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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