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Stellar Occultation by (25888) 2000 UW109 on 2026-08-25 (19:11:10 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] : 94704a80-d9ae-11f1-43f3-3db0fdff1e93 [observed]

 Occultation Date + Time   : 2026-08-25 at 19:11:10 UT +/- 0.0 min  [1]
 Object Designation        : (25888) 2000 UW109
 Star Designation          : GDR3 6266376702418101504
 Star Coordinates (ICRF)   : RA = 15 37 41.3923, DE = -13 25 19.829  [2]
 Star Magnitudes           : G = 10.95 mag, RP = 10.41 mag, BP = 11.31 mag
 Object Magnitude          : V = 19.37 mag
 Estimated Magnitude Drop  : 8.4 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 18.4 km/s
 Object Mean Diameter      : 6.2 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.5233 arcs/min @ PA = 117 deg
 Horizontal Parallax       : 3.0130 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 70° (sunlit = 94%), Sun = 83°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.24 path-width (1-sig)
 RUWE and duplicate source : 1.34 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL58
 Note                      : FP:true

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


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