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2012-10-29 / TYC 6845-00327-1 / (128) Nemesis

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show E. Frappa/A. Klotz O+ CCD M250 CL GPS++ 01:32:02 01:32:48.03 01:32:52.74 01:35:16 0.08 0.08 4.71 164.8
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: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#129 : 30374b18-5827-430f-a4a2-1b7193cf3e62 [db: observed]

Using prediction 30374b18-5827-430f-a4a2-1b7193cf3e62 for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 30374b18-5827-430f-a4a2-1b7193cf3e62 [observed]

 Occultation Date + Time   : 2012-10-29 at 01:30:09 UT +/- 0.0 min  [1]
 Object Designation        : (128) Nemesis
 Orbit Class               : MBA
 Star Designation          : GDR3 4066939618188605440
 Star Coordinates (ICRF)   : RA = 17 53 20.6098, DE = -26 00 12.347  [2]
 Star Magnitudes           : G = 8.94 mag, RP = 8.79 mag, BP = 9.0 mag
 Object Magnitude          : V = 13.36 mag
 Estimated Magnitude Drop  : 4.4 mag
 Estimated Max. Duration   : 5.4 sec
 Object Mean Diameter      : 188 km  (src: astorb)
 Speed of the shadow       : 35.0 km/s
 Elongation to Moon & Sun  : 119° (sunlit = 99%), Sun = 53°
 Cross-track uncertainty   : 1.0 mas = 2 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.88 mas, dup.src = 1  (0:false, 1:true)

 Ephemeris Reference       : JPL#129

 Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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