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Stellar Occultation by (60288) 1999 XW114 on 2025-12-31 (19:01:12 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] : 2ec00020-d997-11f1-43f3-cf67ff7face3 [observed]

 Occultation Date + Time   : 2025-12-31 at 19:01:12 UT +/- 0.0 min  [1]
 Object Designation        : (60288) 1999 XW114
 Star Designation          : GDR3 2829084345011593344
 Star Coordinates (ICRF)   : RA = 23 01 12.9194, DE = +17 16 47.124  [2]
 Star Magnitudes           : G = 11.57 mag, RP = 10.82 mag, BP = 12.2 mag
 Object Magnitude          : V = 18.39 mag
 Estimated Magnitude Drop  : 6.8 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 27.6 km/s
 Object Mean Diameter      : 9.5 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.7717 arcs/min @ PA = 88 deg
 Horizontal Parallax       : 2.9750 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 70° (sunlit = 90%), Sun = 74°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.16 path-width (1-sig)
 RUWE and duplicate source : 0.87 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL59
 Note                      : FP:true

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


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