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2023-11-08 / UCAC4 451-130397 / (115835) 2003 UD260

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Michal Rottenborn O- VID M254 CZ GPS 22:39:49 22:43:49
2 show Jiri Kubanek O- VID M303 CZ GPS 22:40:27 22:43:19
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#38 : b59f36d5-7f5e-4bfd-9c1b-67ea8fd93275 [db: observed]

Using prediction b59f36d5-7f5e-4bfd-9c1b-67ea8fd93275 for map and profile fit

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Event Details
 Occultation UUID [and DB] : b59f36d5-7f5e-4bfd-9c1b-67ea8fd93275 [observed]

 Occultation Date + Time   : 2023-11-08 at 22:38:49 UT +/- 0.05 min  [1]
 Object Designation        : (115835) 2003 UD260
 Orbit Class               : MBA
 Star Designation          : GDR3 2678331504023032064
 Star Coordinates (ICRF)   : RA = 22 20 01.5343, DE = +00 01 47.178  [2]
 Star Magnitudes           : G = 11.5 mag, RP = 10.88 mag, BP = 11.95 mag
 Object Magnitude          : V = 20.19 mag
 Estimated Magnitude Drop  : 8.7 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 3 km  (src: astorb)
 Speed of the shadow       : 8.6 km/s
 Elongation to Moon & Sun  : 158° (sunlit = 19%), Sun = 110°
 Cross-track uncertainty   : 4.7 mas = 6 km = 2.58 path-width (1-sig)
 RUWE and duplicate source : 1.03 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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