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Stellar Occultation by (85881) 1999 CC19 on 2023-08-20 (01:15:58 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] : f1b5e6c0-ddb3-11f0-547e-253eeb7fa55f [observed]

 Occultation Date + Time   : 2023-08-20 at 01:15:58 UT +/- 0.01 min  [1]
 Object Designation        : (85881) 1999 CC19
 Star Designation          : GDR3 2392255247243739264
 Star Coordinates (ICRF)   : RA = 23 34 31.0238, DE = -18 52 48.689  [2]
 Star Magnitudes           : G = 12.91 mag, RP = 12.3 mag, BP = 13.34 mag
 Object Magnitude          : V = 18.82 mag
 Estimated Magnitude Drop  : 5.9 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 11.7 km/s
 Object Mean Diameter      : 3.5 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.5717 arcs/min @ PA = 221 deg
 Horizontal Parallax       : 5.1920 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 156° (sunlit = 12%), Sun = 156°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.25 path-width (1-sig)
 RUWE and duplicate source : 1.18 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL51
 Note                      : FP:true

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


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