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Stellar Occultation by (13023) 1988 XT1 on 2025-10-11 (20:41:00 UT)

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
 Occultation UUID [and db] : 8c01e220-ddb8-11f0-547e-1996ffffae00 [observed]

 Occultation Date + Time   : 2025-10-11 at 20:41:00 UT +/- 0.0 min  [1]
 Object Designation        : (13023) 1988 XT1
 Star Designation          : GDR3 2368370345699796096
 Star Coordinates (ICRF)   : RA = 00 23 30.7876, DE = -16 31 45.067  [2]
 Star Magnitudes           : G = 12.11 mag, RP = 11.61 mag, BP = 12.44 mag
 Object Magnitude          : V = 16.12 mag
 Estimated Magnitude Drop  : 4.0 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 10.5 km/s
 Object Mean Diameter      : 8.7 km  (src: astorb) => apparent = 9 mas
 Apparent Motion           : 0.6417 arcs/min @ PA = 289 deg
 Horizontal Parallax       : 6.4880 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 87° (sunlit = 71%), Sun = 154°
 Cross-track uncertainty   : 1.7 mas = 1 km = 0.19 path-width (1-sig)
 RUWE and duplicate source : 1.48 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#61
 Note                      : FP:true

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


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