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2022-10-24 / TYC 4667-00576-1 / (109604) 2001 QZ283

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show William Stewart O+ VID M279 UK GPS++ 23:33:06 23:33:50.30 23:33:50.86 23:34:50 0.02 0.02 0.56 4.3
2 show Simon Kidd O- CCD M350 UK 23:32:20 23:34:00
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#27 : 278794d5-d9b6-4f83-b8e4-1983b12eaed9 [db: observed]

Using prediction 278794d5-d9b6-4f83-b8e4-1983b12eaed9 for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 278794d5-d9b6-4f83-b8e4-1983b12eaed9 [observed]

 Occultation Date + Time   : 2022-10-24 at 23:30:39 UT +/- 0.05 min  [1]
 Object Designation        : (109604) 2001 QZ283
 Orbit Class               : MBA
 Star Designation          : GDR3 2445043556408101248
 Star Coordinates (ICRF)   : RA = 00 15 15.7147, DE = -03 55 13.908  [2]
 Star Magnitudes           : G = 10.5 mag, RP = 9.99 mag, BP = 10.85 mag
 Object Magnitude          : V = 17.86 mag
 Estimated Magnitude Drop  : 7.4 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 3 km  (src: astorb)
 Speed of the shadow       : 7.6 km/s
 Elongation to Moon & Sun  : 156° (sunlit = 0%), Sun = 150°
 Cross-track uncertainty   : 16.3 mas = 13 km = 4.24 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#27

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

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