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2024-08-23 / UCAC4 401-087251 / (154155) 2002 GS11

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Marcin Filipek O- VID M250 PL GPS 22:10:50 22:11:20
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 : 58c4a940-c353-11ef-5276-1be1ea57bf14 [db: observed]

Using prediction 58c4a940-c353-11ef-5276-1be1ea57bf14 for map and profile fit

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Event Details
 Occultation UUID [and DB] : 58c4a940-c353-11ef-5276-1be1ea57bf14 [observed]

 Occultation Date + Time   : 2024-08-23 at 22:18:54 UT +/- 0.03 min  [1]
 Object Designation        : (154155) 2002 GS11
 Orbit Class               : MBA
 Star Designation          : GDR3 4107257743196377216
 Star Coordinates (ICRF)   : RA = 18 45 39.2325, DE = -09 58 26.995  [2]
 Star Magnitudes           : G = 11.99 mag, RP = 10.85 mag, BP = 13.38 mag
 Object Magnitude          : V = 18.11 mag
 Estimated Magnitude Drop  : 6.1 mag
 Estimated Max. Duration   : 0.5 sec
 Object Mean Diameter      : 4 km  (src: astorb)
 Speed of the shadow       : 8.1 km/s
 Elongation to Moon & Sun  : 106° (sunlit = 77%), Sun = 129°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.18 path-width (1-sig)
 RUWE and duplicate source : 0.88 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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