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Stellar Occultation by (147779) 2005 QK107 on 2023-11-06 (20:51:13 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] : 348468f0-ddb4-11f0-547e-ea06df7d6573 [observed]

 Occultation Date + Time   : 2023-11-06 at 20:51:13 UT +/- 0.03 min  [1]
 Object Designation        : (147779) 2005 QK107
 Star Designation          : GDR3 3431539441985898112
 Star Coordinates (ICRF)   : RA = 05 55 53.9485, DE = +28 34 23.099  [2]
 Star Magnitudes           : G = 12.03 mag, RP = 11.08 mag, BP = 12.95 mag
 Object Magnitude          : V = 20.26 mag
 Estimated Magnitude Drop  : 8.2 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 7.3 km/s
 Object Mean Diameter      : 3.6 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2367 arcs/min @ PA = 295 deg
 Horizontal Parallax       : 3.4390 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 61° (sunlit = 36%), Sun = 135°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.36 path-width (1-sig)
 RUWE and duplicate source : 1.18 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL37
 Note                      : FP:true

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


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