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Stellar Occultation by (105359) 2000 QS110 on 2023-09-07 (19:22:41 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] : 01ef09e0-ddb4-11f0-547e-d62721efa010 [observed]

 Occultation Date + Time   : 2023-09-07 at 19:22:41 UT +/- 0.03 min  [1]
 Object Designation        : (105359) 2000 QS110
 Star Designation          : GDR3 6913669024569290624
 Star Coordinates (ICRF)   : RA = 20 53 24.3585, DE = -05 26 54.737  [2]
 Star Magnitudes           : G = 12.71 mag, RP = 12.15 mag, BP = 13.1 mag
 Object Magnitude          : V = 18.88 mag
 Estimated Magnitude Drop  : 6.2 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 13.0 km/s
 Object Mean Diameter      : 4.1 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.5767 arcs/min @ PA = 200 deg
 Horizontal Parallax       : 4.7050 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 129° (sunlit = 41%), Sun = 147°
 Cross-track uncertainty   : 1.3 mas = 1 km = 0.43 path-width (1-sig)
 RUWE and duplicate source : 2.27 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL43
 Note                      : FP:true

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


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