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2026-10-25 / UCAC4 447-001592 / (154927) 2004 SK54

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Ferran Casarramona O- VID M200 ES GPS 22:12:02 :: :: 22:15:02
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):
JPL34 : c139fe20-d9b4-11f1-43f3-a23277fa1c32 [db: observed]

Using prediction c139fe20-d9b4-11f1-43f3-a23277fa1c32 for map and profile fit

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Event Details
 Occultation UUID [and DB] : c139fe20-d9b4-11f1-43f3-a23277fa1c32 [observed]

 Occultation Date + Time   : 2026-10-25 at 22:10:31 UT +/- 0.08 min  [1]
 Object Designation        : (154927) 2004 SK54
 Orbit Class               : MBA
 Star Designation          : GDR3 2533723253701524096
 Star Coordinates (ICRF)   : RA = 01 18 02.9154, DE = -00 46 37.084  [2]
 Star Magnitudes           : G = 12.66 mag, RP = 12.11 mag, BP = 13.05 mag
 Object Magnitude          : V = 18.55 mag
 Estimated Magnitude Drop  : 5.9 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 3.3 km  (src: astorb)
 Speed of the shadow       : 10.5 km/s
 Elongation to Moon & Sun  : 17° (sunlit = 100%), Sun = 163°
 Cross-track uncertainty   : 28.3 mas = 32 km = 9.74 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL34
 Note                      : FP:true

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

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