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2025-11-21 / UCAC4 493-012434 / (22428) 1996 DT

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Alberto Ossola O+ VID M230 CH GPS 22:06:44 22:07:35.15 22:07:35.79 22:08:34 0.080 0.080 0.64 7.6
2 show Michael OConnell O- VID M350 ES NTP 22:08:06 :: :: 22:10:06
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#60 : bfbc3930-ddb8-11f0-547e-dd7ed7faaaf0 [db: observed]

Using prediction bfbc3930-ddb8-11f0-547e-dd7ed7faaaf0 for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : bfbc3930-ddb8-11f0-547e-dd7ed7faaaf0 [observed]

 Occultation Date + Time   : 2025-11-21 at 22:04:47 UT +/- 0.01 min  [1]
 Object Designation        : (22428) 1996 DT
 Orbit Class               : MBA
 Star Designation          : GDR3 3337590842018394880
 Star Coordinates (ICRF)   : RA = 05 26 08.3248, DE = +08 27 28.695  [2]
 Star Magnitudes           : G = 12.0 mag, RP = 11.18 mag, BP = 12.7 mag
 Object Magnitude          : V = 18.27 mag
 Estimated Magnitude Drop  : 6.3 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 6.9 km  (src: astorb)
 Speed of the shadow       : 11.9 km/s
 Elongation to Moon & Sun  : 160° (sunlit = 2%), Sun = 154°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 1.21 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#60
 Note                      : FP:true

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

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