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Stellar Occultation by (31499) 1999 CS64 on 2023-06-14 (00:48:26 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] : 5112bc00-c335-11ef-5276-2392cf61a25f [observed]

 Occultation Date + Time   : 2023-06-14 at 00:48:26 UT +/- 0.0 min  [1]
 Object Designation        : (31499) 1999 CS64
 Star Designation          : GDR3 4075819033647883264
 Star Coordinates (ICRF)   : RA = 18 34 18.8218, DE = -26 28 58.282  [2]
 Star Magnitudes           : G = 14.01 mag, RP = 12.93 mag, BP = 15.2 mag
 Object Magnitude          : V = 17.76 mag
 Estimated Magnitude Drop  : 3.8 mag
 Estimated Max. Duration   : 0.7 sec
 Object Mean Diameter      : 9.2 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 14.0 km/s
 Elongation to Moon & Sun  : 116° (sunlit = 18%), Sun = 165°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 0.96 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#57

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


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