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2025-09-19 / UCAC4 332-191729 / (223318) 2003 QT12

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Andreas Schweizer O- VID M250 CH GPS 19:30:22 :: :: 19:31:22
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#32 : 73cb1c90-ddb7-11f0-547e-60ac9ebd9605 [db: observed]

Using prediction 73cb1c90-ddb7-11f0-547e-60ac9ebd9605 for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 73cb1c90-ddb7-11f0-547e-60ac9ebd9605 [observed]

 Occultation Date + Time   : 2025-09-19 at 19:32:16 UT +/- 0.07 min  [1]
 Object Designation        : (223318) 2003 QT12
 Orbit Class               : MBA
 Star Designation          : GDR3 4080379189328716288
 Star Coordinates (ICRF)   : RA = 19 08 18.2593, DE = -23 39 30.028  [2]
 Star Magnitudes           : G = 14.02 mag, RP = 13.23 mag, BP = 14.68 mag
 Object Magnitude          : V = 20.12 mag
 Estimated Magnitude Drop  : 6.1 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 2.7 km  (src: astorb)
 Speed of the shadow       : 9.2 km/s
 Elongation to Moon & Sun  : 132° (sunlit = 4%), Sun = 108°
 Cross-track uncertainty   : 3.7 mas = 5 km = 2.01 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#32
 Note                      : FP:true

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

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