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Stellar Occultation by (109422) 2001 QZ192 on 2024-08-06 (02:46:02 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] : 271768b0-ddb5-11f0-547e-a671bffe22a8 [observed]

 Occultation Date + Time   : 2024-08-06 at 02:46:02 UT +/- 0.0 min  [1]
 Object Designation        : (109422) 2001 QZ192
 Star Designation          : GDR3 0168246929982636160
 Star Coordinates (ICRF)   : RA = 03 52 25.4876, DE = +30 54 24.941  [2]
 Star Magnitudes           : G = 9.99 mag, RP = 9.0 mag, BP = 11.01 mag
 Object Magnitude          : V = 19.81 mag
 Estimated Magnitude Drop  : 9.8 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 24.9 km/s
 Object Mean Diameter      : 5.4 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.6567 arcs/min @ PA = 74 deg
 Horizontal Parallax       : 2.8050 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 90° (sunlit = 3%), Sun = 72°
 Cross-track uncertainty   : 0.1 mas = 0 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 1  (0:false, 1:true)

 Ephemeris Reference       : JPL#48
 Note                      : FP:true

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


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