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Stellar Occultation by (42448) 3393 T-3 on 2023-08-07 (21:23:46 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] : e3de0c30-ddb3-11f0-547e-a76bf5bf8ea0 [observed]

 Occultation Date + Time   : 2023-08-07 at 21:23:46 UT +/- 0.01 min  [1]
 Object Designation        : (42448) 3393 T-3
 Star Designation          : GDR3 4346895482128256256
 Star Coordinates (ICRF)   : RA = 15 57 42.0776, DE = -09 41 34.806  [2]
 Star Magnitudes           : G = 12.22 mag, RP = 10.79 mag, BP = 12.63 mag
 Object Magnitude          : V = 19.2 mag
 Estimated Magnitude Drop  : 7.0 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 9.6 km/s
 Object Mean Diameter      : 5.4 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.3300 arcs/min @ PA = 118 deg
 Horizontal Parallax       : 3.6490 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 156° (sunlit = 56%), Sun = 104°
 Cross-track uncertainty   : 0.6 mas = 1 km = 0.19 path-width (1-sig)
 RUWE and duplicate source : 3.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL55
 Note                      : FP:true

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


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