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2025-03-01 / UCAC4 628-044441 / (613214) 2005 UN524

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Stefano Sposetti O- VID M420 CH GPS 20:47:00 20:52:00
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#16 (24-02-23) : 4bae56d0-d299-11ee-7567-ec03ae7fc2dc [db: cetnos]

Using prediction 4bae56d0-d299-11ee-7567-ec03ae7fc2dc for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 4bae56d0-d299-11ee-7567-ec03ae7fc2dc [cetnos]

 Occultation Date + Time   : 2025-03-01 at 20:49:24 UT +/- 1.58 min  [1]
 Object Designation        : (613214) 2005 UN524
 Orbit Class               : CEN
 Star Designation          : GDR3 0714697955514560640
 Star Coordinates (ICRF)   : RA = 09 14 02.6278, DE = +35 31 02.238  [2]
 Star Magnitudes           : G = 15.48 mag, RP = 14.67 mag, BP = 16.17 mag
 Object Magnitude          : V = 21.72 mag
 Estimated Magnitude Drop  : 6.3 mag
 Estimated Max. Duration   : 3.1 sec
 Object Mean Diameter      : 61.0 km  (src: CORA,astor)
 Speed of the shadow       : 19.4 km/s
 Elongation to Moon & Sun  : 121° (sunlit = 5%), Sun = 144°
 Cross-track uncertainty   : 58.3 mas = 779 km = 12.78 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#16 (24-02-23)

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

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