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Stellar Occultation by (195799) 2002 QW7 on 2025-08-14 (23:14:43 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] : 3ef6ca00-ddb7-11f0-547e-3d543dff2676 [observed] Occultation Date + Time : 2025-08-14 at 23:14:43 UT +/- 0.06 min [1] Object Designation : (195799) 2002 QW7 Star Designation : GDR3 6821055437878987648 Star Coordinates (ICRF) : RA = 22 14 29.1457, DE = -20 56 39.702 [2] Star Magnitudes : G = 8.53 mag, RP = 8.14 mag, BP = 8.76 mag Object Magnitude : V = 19.12 mag Estimated Magnitude Drop : 10.6 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 10.9 km/s Object Mean Diameter : 2.5 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.5733 arcs/min @ PA = 230 deg Horizontal Parallax : 5.5850 arcs Dynamical Class : MBA Elongation to Moon & Sun : 69° (sunlit = 64%), Sun = 169° Cross-track uncertainty : 6.3 mas = 7 km = 2.88 path-width (1-sig) RUWE and duplicate source : 0.82 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#38 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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