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Stellar Occultation by (169148) 2001 QG127 on 2024-08-14 (21:26:51 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] : 3d7481b0-ddb5-11f0-547e-cd76fbffae1a [observed]

 Occultation Date + Time   : 2024-08-14 at 21:26:51 UT +/- 0.09 min  [1]
 Object Designation        : (169148) 2001 QG127
 Star Designation          : GDR3 2762379169282176128
 Star Coordinates (ICRF)   : RA = 23 19 49.2254, DE = +10 26 23.241  [2]
 Star Magnitudes           : G = 12.13 mag, RP = 11.69 mag, BP = 12.41 mag
 Object Magnitude          : V = 19.11 mag
 Estimated Magnitude Drop  : 7.0 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 7.3 km/s
 Object Mean Diameter      : 3.2 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.3550 arcs/min @ PA = 288 deg
 Horizontal Parallax       : 5.1990 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 97° (sunlit = 72%), Sun = 145°
 Cross-track uncertainty   : 24.0 mas = 29 km = 9.20 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#34
 Note                      : FP:true

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


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