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Stellar Occultation by (196553) 2003 QO7 on 2025-11-22 (16:45:29 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] : bffdd610-ddb8-11f0-547e-6281fd6d07f5 [observed]

 Occultation Date + Time   : 2025-11-22 at 16:45:29 UT +/- 0.08 min  [1]
 Object Designation        : (196553) 2003 QO7
 Star Designation          : GDR3 0205654201048369024
 Star Coordinates (ICRF)   : RA = 05 09 38.5781, DE = +44 43 34.725  [2]
 Star Magnitudes           : G = 12.77 mag, RP = 11.76 mag, BP = 13.82 mag
 Object Magnitude          : V = 19.56 mag
 Estimated Magnitude Drop  : 6.8 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 10.8 km/s
 Object Mean Diameter      : 3.0 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4750 arcs/min @ PA = 274 deg
 Horizontal Parallax       : 4.6610 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 162° (sunlit = 5%), Sun = 151°
 Cross-track uncertainty   : 26.3 mas = 35 km = 12.00 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#27
 Note                      : FP:true

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


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