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Stellar Occultation by (51342) 2000 QO75 on 2026-09-27 (21:08:49 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] : f74fffd0-d9b1-11f1-43f3-84a9fbeb61c9 [observed]

 Occultation Date + Time   : 2026-09-27 at 21:08:49 UT +/- 0.02 min  [1]
 Object Designation        : (51342) 2000 QO75
 Star Designation          : GDR3 6858278407605846272
 Star Coordinates (ICRF)   : RA = 20 40 17.4513, DE = -18 52 14.565  [2]
 Star Magnitudes           : G = 11.58 mag, RP = 10.9 mag, BP = 12.1 mag
 Object Magnitude          : V = 18.81 mag
 Estimated Magnitude Drop  : 7.2 mag
 Estimated Max. Duration   : 1.0 sec
 Speed of the shadow       : 3.6 km/s
 Object Mean Diameter      : 3.6 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.1833 arcs/min @ PA = 57 deg
 Horizontal Parallax       : 5.3940 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 72° (sunlit = 98%), Sun = 123°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.33 path-width (1-sig)
 RUWE and duplicate source : 1.06 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL47
 Note                      : FP:true

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


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