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Stellar Occultation by (168158) 2006 HQ49 on 2025-11-18 (23:46:05 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] : baa08b90-ddb8-11f0-547e-1898fed3b73a [observed] Occultation Date + Time : 2025-11-18 at 23:46:05 UT +/- 0.01 min [1] Object Designation : (168158) 2006 HQ49 Star Designation : GDR3 3359145191231009664 Star Coordinates (ICRF) : RA = 06 44 00.9880, DE = +17 15 46.043 [2] Star Magnitudes : G = 10.79 mag, RP = 9.9 mag, BP = 11.62 mag Object Magnitude : V = 20.43 mag Estimated Magnitude Drop : 9.6 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 7.0 km/s Object Mean Diameter : 2.6 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.2667 arcs/min @ PA = 292 deg Horizontal Parallax : 4.0260 arcs Dynamical Class : MBA Elongation to Moon & Sun : 122° (sunlit = 1%), Sun = 136° Cross-track uncertainty : 1.0 mas = 1 km = 0.61 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#31 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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