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Stellar Occultation by (44485) 1998 WZ17 on 2025-12-10 (22:16:05 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] : d61581a0-ddb8-11f0-547e-b8bbff539abc [observed] Occultation Date + Time : 2025-12-10 at 22:16:05 UT +/- 0.01 min [1] Object Designation : (44485) 1998 WZ17 Star Designation : GDR3 3441016819897967744 Star Coordinates (ICRF) : RA = 05 40 05.6261, DE = +26 15 42.751 [2] Star Magnitudes : G = 13.97 mag, RP = 13.42 mag, BP = 14.34 mag Object Magnitude : V = 17.48 mag Estimated Magnitude Drop : 3.6 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 11.5 km/s Object Mean Diameter : 6.3 km (src: astorb) => apparent = 5 mas Apparent Motion : 0.5300 arcs/min @ PA = 261 deg Horizontal Parallax : 4.8950 arcs Dynamical Class : MBA Elongation to Moon & Sun : 73° (sunlit = 60%), Sun = 173° Cross-track uncertainty : 0.3 mas = 0 km = 0.06 path-width (1-sig) RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#57 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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