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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       : JPL31
 Note                      : FP:true

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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