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2023-06-13 / UCAC4 339-125763 / (1057) Wanda

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Simon Kidd O- VID M350 GB GPS 01:52:44 01:54:25
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#73 : abb2ed80-ddb3-11f0-547e-adb5a77da8fe [db: observed]

Using prediction abb2ed80-ddb3-11f0-547e-adb5a77da8fe for map and profile fit

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Event Details
 Occultation UUID [and DB] : abb2ed80-ddb3-11f0-547e-adb5a77da8fe [observed]

 Occultation Date + Time   : 2023-06-13 at 01:54:18 UT +/- 0.0 min  [1]
 Object Designation        : (1057) Wanda
 Orbit Class               : MBA
 Star Designation          : GDR3 4090521806211224192
 Star Coordinates (ICRF)   : RA = 18 16 32.7521, DE = -22 17 15.445  [2]
 Star Magnitudes           : G = 14.18 mag, RP = 13.03 mag, BP = 15.56 mag
 Object Magnitude          : V = 15.02 mag
 Estimated Magnitude Drop  : 1.3 mag
 Estimated Max. Duration   : 3.6 sec
 Object Mean Diameter      : 40.5 km  (src: astorb)
 Speed of the shadow       : 11.4 km/s
 Elongation to Moon & Sun  : 107° (sunlit = 26%), Sun = 168°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#73
 Note                      : FP:true

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

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