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2023-10-10 / UCAC4 668-007208 / (75447) 1999 XJ135

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Daniel Antuszewicz O- VID M200 PL NTP 03:22:46 03:23:54
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#37 : 70afc070-49a2-47cb-8214-e44a385a8af4 [db: observed]

Using prediction 70afc070-49a2-47cb-8214-e44a385a8af4 for map and profile fit

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Event Details
 Occultation UUID [and DB] : 70afc070-49a2-47cb-8214-e44a385a8af4 [observed]

 Occultation Date + Time   : 2023-10-10 at 03:29:09 UT +/- 0.04 min  [1]
 Object Designation        : (75447) 1999 XJ135
 Orbit Class               : MBA
 Star Designation          : GDR3 0348808214099800832
 Star Coordinates (ICRF)   : RA = 01 36 17.3218, DE = +43 31 10.186  [2]
 Star Magnitudes           : G = 10.54 mag, RP = 10.1 mag, BP = 10.8 mag
 Object Magnitude          : V = 19.3 mag
 Estimated Magnitude Drop  : 8.8 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 4 km  (src: astorb)
 Speed of the shadow       : 12.4 km/s
 Elongation to Moon & Sun  : 102° (sunlit = 18%), Sun = 142°
 Cross-track uncertainty   : 3.0 mas = 4 km = 1.13 path-width (1-sig)
 RUWE and duplicate source : 1.45 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#37

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

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