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2023-10-06 / UCAC4 641-012311 / (381980) 2010 GA75

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Peter Delincak O- VID M400 SK NTP 21:37:20 21:41:30
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#25 : afe4407f-5ab6-471a-be5d-cdadcb7f1f72 [db: observed]

Using prediction afe4407f-5ab6-471a-be5d-cdadcb7f1f72 for map and profile fit

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Event Details
 Occultation UUID [and DB] : afe4407f-5ab6-471a-be5d-cdadcb7f1f72 [observed]

 Occultation Date + Time   : 2023-10-06 at 21:33:56 UT +/- 0.09 min  [1]
 Object Designation        : (381980) 2010 GA75
 Orbit Class               : MBA
 Star Designation          : GDR3 0142526672948013184
 Star Coordinates (ICRF)   : RA = 03 04 18.2441, DE = +38 05 47.830  [2]
 Star Magnitudes           : G = 14.19 mag, RP = 13.58 mag, BP = 14.64 mag
 Object Magnitude          : V = 20.78 mag
 Estimated Magnitude Drop  : 6.6 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 3 km  (src: astorb)
 Speed of the shadow       : 9.3 km/s
 Elongation to Moon & Sun  : 53° (sunlit = 47%), Sun = 135°
 Cross-track uncertainty   : 6.0 mas = 12 km = 3.65 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#25

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

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