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Stellar Occultation by (45195) 1999 XT166 on 2024-09-19 (23:20:12 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] : a4ec97e0-c355-11ef-5276-e2abddbfe6a2 [observed]

 Occultation Date + Time   : 2024-09-19 at 23:20:12 UT +/- 0.0 min  [1]
 Object Designation        : (45195) 1999 XT166
 Star Designation          : GDR3 6825822095663585536
 Star Coordinates (ICRF)   : RA = 22 13 44.3874, DE = -17 41 16.277  [2]
 Star Magnitudes           : G = 12.07 mag, RP = 10.79 mag, BP = 13.88 mag
 Object Magnitude          : V = 17.53 mag
 Estimated Magnitude Drop  : 5.5 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 4 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 7.1 km/s
 Elongation to Moon & Sun  : 55° (sunlit = 95%), Sun = 151°
 Cross-track uncertainty   : 0.8 mas = 0 km = 0.18 path-width (1-sig)
 RUWE and duplicate source : 1.39 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#45

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


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