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2018-03-08 / 4UC 461-049902 / (693) Zerbinetta

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Alex Pratt O+ VID M279 UK GPS++ 00:42:03 00:42:58.44 00:43:03.24 00:44:05 0.08 0.08 4.80 65.8
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#60 : 1d11938f-2889-42f4-9502-59356ef073e8 [db: observed]

Using prediction 1d11938f-2889-42f4-9502-59356ef073e8 for map and profile fit

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Event Details
 Occultation UUID [and DB] : 1d11938f-2889-42f4-9502-59356ef073e8 [observed]

 Occultation Date + Time   : 2018-03-08 at 00:42:24 UT +/- 0.01 min  [1]
 Object Designation        : (693) Zerbinetta
 Orbit Class               : MBA
 Star Designation          : GDR3 3799637827378790912
 Star Coordinates (ICRF)   : RA = 11 40 18.9847, DE = +02 00 16.877  [2]
 Star Magnitudes           : G = 13.96 mag, RP = 13.35 mag, BP = 14.4 mag
 Object Magnitude          : V = 13.66 mag
 Estimated Magnitude Drop  : 0.6 mag
 Estimated Max. Duration   : 5.0 sec
 Object Mean Diameter      : 68 km  (src: astorb)
 Speed of the shadow       : 13.7 km/s
 Elongation to Moon & Sun  : 67° (sunlit = 64%), Sun = 173°
 Cross-track uncertainty   : 3.3 mas = 4 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 0.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#60

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

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