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Stellar Occultation by (205478) 2001 QP190 on 2024-12-13 (18:54:04 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] : bbbd74a0-ddb5-11f0-547e-a849ffffd6e8 [observed] Occultation Date + Time : 2024-12-13 at 18:54:04 UT +/- 0.12 min [1] Object Designation : (205478) 2001 QP190 Star Designation : GDR3 0358467320671969920 Star Coordinates (ICRF) : RA = 02 07 19.7106, DE = +49 56 15.007 [2] Star Magnitudes : G = 12.69 mag, RP = 12.46 mag, BP = 12.83 mag Object Magnitude : V = 19.56 mag Estimated Magnitude Drop : 6.9 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 12.8 km/s Object Mean Diameter : 4.0 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4750 arcs/min @ PA = 192 deg Horizontal Parallax : 3.9570 arcs Dynamical Class : MBA Elongation to Moon & Sun : 32° (sunlit = 97%), Sun = 133° Cross-track uncertainty : 5.0 mas = 8 km = 2.01 path-width (1-sig) RUWE and duplicate source : 1.17 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#35 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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