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2026-09-20 / TYC 2928-00162-1 / (458749) 2011 QP74

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Stefano Sposetti O- VID M420 CH GPS 01:52:00 :: :: 01:55:30
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):
JPL19 : 342206c0-d9b1-11f1-43f3-5b5a4bff682c [db: observed]
JPL19 : 34222dd0-d9b1-11f1-43f3-1663f9ef711f [db: observed]

Using prediction 34222dd0-d9b1-11f1-43f3-1663f9ef711f for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 34222dd0-d9b1-11f1-43f3-1663f9ef711f [observed]

 Occultation Date + Time   : 2026-09-20 at 01:58:04 UT +/- 0.12 min  [1]
 Object Designation        : (458749) 2011 QP74
 Orbit Class               : JTRO
 Star Designation          : GDR3 0944864978027347584
 Star Coordinates (ICRF)   : RA = 06 39 44.8908, DE = +38 43 33.832  [2]
 Star Magnitudes           : G = 13.8 mag, RP = 19.59 mag, BP = 20.07 mag
 Object Magnitude          : V = 21.86 mag
 Estimated Magnitude Drop  : 8.1 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 6.0 km  (src: astorb)
 Speed of the shadow       : 17.9 km/s
 Elongation to Moon & Sun  : 168° (sunlit = 62%), Sun = 80°
 Cross-track uncertainty   : 26.7 mas = 108 km = 18.02 path-width (1-sig)
 RUWE and duplicate source : 1.36 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL19
 Note                      : FP:true

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

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