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Stellar Occultation by (17667) 1996 XT5 on 2025-08-15 (20:40:00 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] : 40fb4c90-ddb7-11f0-547e-c02d3fe1b8b7 [observed] Occultation Date + Time : 2025-08-15 at 20:40:00 UT +/- 0.01 min [1] Object Designation : (17667) 1996 XT5 Star Designation : GDR3 6871060165857853568 Star Coordinates (ICRF) : RA = 20 01 39.7565, DE = -16 43 18.393 [2] Star Magnitudes : G = 13.8 mag, RP = 13.35 mag, BP = 14.09 mag Object Magnitude : V = 18.27 mag Estimated Magnitude Drop : 4.5 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 11.0 km/s Object Mean Diameter : 6.8 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.4133 arcs/min @ PA = 267 deg Horizontal Parallax : 4.0020 arcs Dynamical Class : MBA Elongation to Moon & Sun : 109° (sunlit = 54%), Sun = 156° Cross-track uncertainty : 1.3 mas = 2 km = 0.30 path-width (1-sig) RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#55 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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