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2023-12-23 / UCAC4 594-040506 / (356227) 2009 SE248

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Stefano Sposetti O- VID M420 CH GPS 20:47:30 20:50:00
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#17 : a82685d3-4ee3-4b66-8837-86a032300f73 [db: observed]

Using prediction a82685d3-4ee3-4b66-8837-86a032300f73 for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : a82685d3-4ee3-4b66-8837-86a032300f73 [observed]

 Occultation Date + Time   : 2023-12-23 at 20:43:24 UT +/- 0.2 min  [1]
 Object Designation        : (356227) 2009 SE248
 Orbit Class               : JTRO
 Star Designation          : GDR3 0878402317628034944
 Star Coordinates (ICRF)   : RA = 07 44 39.8116, DE = +28 39 33.411  [2]
 Star Magnitudes           : G = 10.84 mag, RP = 10.3 mag, BP = 11.21 mag
 Object Magnitude          : V = 21.29 mag
 Estimated Magnitude Drop  : 10.5 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 5 km  (src: astorb)
 Speed of the shadow       : 14.9 km/s
 Elongation to Moon & Sun  : 59° (sunlit = 89%), Sun = 158°
 Cross-track uncertainty   : 36.0 mas = 105 km = 23.35 path-width (1-sig)
 RUWE and duplicate source : 4.2 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#17

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

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