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2023-10-05 / UCAC4 383-161487 / (1337) Gerarda

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Daniel Antuszewicz O- VID M200 PL NTP 20:22:08 20:24:04
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#96 : 1bd60cf0-ddb4-11f0-547e-d6639f5d827e [db: observed]

Using prediction 1bd60cf0-ddb4-11f0-547e-d6639f5d827e for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 1bd60cf0-ddb4-11f0-547e-d6639f5d827e [observed]

 Occultation Date + Time   : 2023-10-05 at 20:36:29 UT +/- 0.01 min  [1]
 Object Designation        : (1337) Gerarda
 Orbit Class               : MBA
 Star Designation          : GDR3 6890626662464763392
 Star Coordinates (ICRF)   : RA = 21 22 47.6703, DE = -13 34 04.085  [2]
 Star Magnitudes           : G = 14.08 mag, RP = 13.37 mag, BP = 14.64 mag
 Object Magnitude          : V = 15.67 mag
 Estimated Magnitude Drop  : 1.8 mag
 Estimated Max. Duration   : 6.0 sec
 Object Mean Diameter      : 38.9 km  (src: astorb)
 Speed of the shadow       : 6.4 km/s
 Elongation to Moon & Sun  : 135° (sunlit = 57%), Sun = 126°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.96 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#96
 Note                      : FP:true

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

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