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2026-09-15 / UCAC4 651-001130 / (53453) 1999 XX135

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Andreas Schweizer, Stefan Meister O+ VID L360 CH GPS 22:35:27 22:35:57.208 22:35:57.458 22:36:27 0.094 0.094 0.25 1.5
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):
JPL49 : 98424f30-d9b0-11f1-43f3-6607fbe7e595 [db: observed]

Using prediction 98424f30-d9b0-11f1-43f3-6607fbe7e595 for map and profile fit

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Event Details
 Occultation UUID [and DB] : 98424f30-d9b0-11f1-43f3-6607fbe7e595 [observed]

 Occultation Date + Time   : 2026-09-15 at 22:30:50 UT +/- 0.02 min  [1]
 Object Designation        : (53453) 1999 XX135
 Orbit Class               : MBA
 Star Designation          : GDR3 0380345987155234688
 Star Coordinates (ICRF)   : RA = 00 18 56.5260, DE = +40 01 47.309  [2]
 Star Magnitudes           : G = 14.18 mag, RP = 13.51 mag, BP = 14.68 mag
 Object Magnitude          : V = 17.45 mag
 Estimated Magnitude Drop  : 3.3 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 3.4 km  (src: astorb)
 Speed of the shadow       : 6.1 km/s
 Elongation to Moon & Sun  : 141° (sunlit = 23%), Sun = 136°
 Cross-track uncertainty   : 2.3 mas = 1 km = 0.49 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL49
 Note                      : FP:true

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

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