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2007-10-07 / 2UC 26725182 / (1881) Shao

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Gerald Rousseau O+ CCD M320 FR 18:30:36 18:34:32.2 18:34:32.5 18:40:36 3 3 0.30 7.4
2 show Gerhard Dangl O- VID M254 AT 18:32:55 18:37:07
3 show Jean Lecacheux O- VIS M1020 FR 18:31:00 18:38:30
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

3 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#65 : c7aa8300-a65d-4f20-a422-d574c645ada0 [db: observed]

Using prediction c7aa8300-a65d-4f20-a422-d574c645ada0 for map and profile fit

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Event Details
 Occultation UUID [and DB] : c7aa8300-a65d-4f20-a422-d574c645ada0 [observed]

 Occultation Date + Time   : 2007-10-07 at 18:34:01 UT +/- 0.02 min  [1]
 Object Designation        : (1881) Shao
 Orbit Class               : MBA
 Star Designation          : GDR3 4147089166817035136
 Star Coordinates (ICRF)   : RA = 18 03 59.2219, DE = -14 08 27.322  [2]
 Star Magnitudes           : G = 11.83 mag, RP = 10.92 mag, BP = 12.7 mag
 Object Magnitude          : V = 17.05 mag
 Estimated Magnitude Drop  : 5.2 mag
 Estimated Max. Duration   : 1.3 sec
 Object Mean Diameter      : 31 km  (src: astorb)
 Speed of the shadow       : 24.8 km/s
 Elongation to Moon & Sun  : 115° (sunlit = 11%), Sun = 77°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.09 path-width (1-sig)
 RUWE and duplicate source : 0.93 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#65

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

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