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Stellar Occultation by (180770) 2004 PQ63 on 2026-08-09 (20:14:01 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] : 94c11f10-d9ad-11f1-43f3-0e6cffd64882 [observed]

 Occultation Date + Time   : 2026-08-09 at 20:14:01 UT +/- 0.15 min  [1]
 Object Designation        : (180770) 2004 PQ63
 Star Designation          : GDR3 4083264307834131712
 Star Coordinates (ICRF)   : RA = 19 29 22.4587, DE = -19 28 37.915  [2]
 Star Magnitudes           : G = 13.51 mag, RP = 12.88 mag, BP = 13.91 mag
 Object Magnitude          : V = 20.16 mag
 Estimated Magnitude Drop  : 6.7 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 6.9 km/s
 Object Mean Diameter      : 1.90 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3367 arcs/min @ PA = 258 deg
 Horizontal Parallax       : 5.2060 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 165° (sunlit = 12%), Sun = 154°
 Cross-track uncertainty   : 24.7 mas = 30 km = 15.93 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL25
 Note                      : FP:true

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


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