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2023-11-22 / UCAC4 459-125949 / (42318) 2001 XV1

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Jean-Louis Dumont O+ VID M400 FR GPS 20:11:12 20:13:27.35 20:13:27.85 20:15:12 0.06 0.06 0.50 5.8
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: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#38 : 70f39f90-8d5f-460d-b833-5d0fc379861e [db: observed]

Using prediction 70f39f90-8d5f-460d-b833-5d0fc379861e for map and profile fit

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Event Details
 Occultation UUID [and DB] : 70f39f90-8d5f-460d-b833-5d0fc379861e [observed]

 Occultation Date + Time   : 2023-11-22 at 20:17:35 UT +/- 0.05 min  [1]
 Object Designation        : (42318) 2001 XV1
 Orbit Class               : MBA
 Star Designation          : GDR3 2646336647662891136
 Star Coordinates (ICRF)   : RA = 23 39 10.8978, DE = +01 47 27.425  [2]
 Star Magnitudes           : G = 12.42 mag, RP = 11.84 mag, BP = 12.83 mag
 Object Magnitude          : V = 18.02 mag
 Estimated Magnitude Drop  : 5.6 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 7 km  (src: astorb)
 Speed of the shadow       : 11.7 km/s
 Elongation to Moon & Sun  : 8° (sunlit = 76%), Sun = 116°
 Cross-track uncertainty   : 3.3 mas = 4 km = 0.68 path-width (1-sig)
 RUWE and duplicate source : 0.91 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#38

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

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