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2023-08-03 / UCAC4 385-090000 / (71645) 2000 EX109

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Tim Haymes O- VID M280 GB GPS 21:47:00 21:50:00
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#39 : 8543dd76-c550-4d75-9d7f-0349d777a5ae [db: observed]

Using prediction 8543dd76-c550-4d75-9d7f-0349d777a5ae for map and profile fit

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Event Details
 Occultation UUID [and DB] : 8543dd76-c550-4d75-9d7f-0349d777a5ae [observed]

 Occultation Date + Time   : 2023-08-03 at 21:55:54 UT +/- 0.09 min  [1]
 Object Designation        : (71645) 2000 EX109
 Orbit Class               : MBA
 Star Designation          : GDR3 4149894437639085824
 Star Coordinates (ICRF)   : RA = 17 46 05.3839, DE = -13 07 24.259  [2]
 Star Magnitudes           : G = 13.61 mag, RP = 12.96 mag, BP = 14.08 mag
 Object Magnitude          : V = 19.41 mag
 Estimated Magnitude Drop  : 5.8 mag
 Estimated Max. Duration   : 1.0 sec
 Object Mean Diameter      : 5 km  (src: astorb)
 Speed of the shadow       : 5.4 km/s
 Elongation to Moon & Sun  : 76° (sunlit = 93%), Sun = 134°
 Cross-track uncertainty   : 2.3 mas = 4 km = 0.81 path-width (1-sig)
 RUWE and duplicate source : 1.16 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#39

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

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