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2025-11-03 / UCAC4 407-092985 / (2105) Gudy

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Deborah Smith O+ VID M200 ES GPS 19:50:13 19:52:12.825 19:52:13.575 19:54:13 0.110 0.110 0.75 21.2
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

1 observation found in db: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#68 : aa6f0990-ddb8-11f0-547e-54d79fd65668 [db: observed]

Using prediction aa6f0990-ddb8-11f0-547e-54d79fd65668 for map and profile fit

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Event Details
 Occultation UUID [and DB] : aa6f0990-ddb8-11f0-547e-54d79fd65668 [observed]

 Occultation Date + Time   : 2025-11-03 at 19:49:22 UT +/- 0.0 min  [1]
 Object Designation        : (2105) Gudy
 Orbit Class               : MBA
 Star Designation          : GDR3 4203520402910643712
 Star Coordinates (ICRF)   : RA = 18 50 38.9997, DE = -08 44 45.905  [2]
 Star Magnitudes           : G = 13.46 mag, RP = 12.4 mag, BP = 14.62 mag
 Object Magnitude          : V = 16.76 mag
 Estimated Magnitude Drop  : 3.3 mag
 Estimated Max. Duration   : 0.8 sec
 Object Mean Diameter      : 22.5 km  (src: astorb)
 Speed of the shadow       : 28.3 km/s
 Elongation to Moon & Sun  : 94° (sunlit = 96%), Sun = 62°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 0.91 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#68
 Note                      : FP:true

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

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