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Stellar Occultation by (460608) 2014 UB57 on 2025-11-27 (19:19:57 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] : c65dea90-ddb8-11f0-547e-a6fcafbd2a9a [observed]

 Occultation Date + Time   : 2025-11-27 at 19:19:57 UT +/- 0.16 min  [1]
 Object Designation        : (460608) 2014 UB57
 Star Designation          : GDR3 0505076338566562304
 Star Coordinates (ICRF)   : RA = 02 03 10.5946, DE = +56 46 09.675  [2]
 Star Magnitudes           : G = 11.8 mag, RP = 11.36 mag, BP = 12.08 mag
 Object Magnitude          : V = 20.11 mag
 Estimated Magnitude Drop  : 8.3 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 9.5 km/s
 Object Mean Diameter      : 2.0 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4683 arcs/min @ PA = 222 deg
 Horizontal Parallax       : 5.2120 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 84° (sunlit = 45%), Sun = 137°
 Cross-track uncertainty   : 42.7 mas = 52 km = 26.13 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#31
 Note                      : FP:true

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


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