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Stellar Occultation by (42448) 3393 T-3 on 2023-08-07 (21:25:03 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] : e3de3340-ddb3-11f0-547e-f1f3e68e10ea [observed]

 Occultation Date + Time   : 2023-08-07 at 21:25:03 UT +/- 0.01 min  [1]
 Object Designation        : (42448) 3393 T-3
 Star Designation          : GDR3 4346895482132469760
 Star Coordinates (ICRF)   : RA = 15 57 42.1376, DE = -09 41 34.068  [2]
 Star Magnitudes           : G = 12.17 mag, RP = 10.7 mag, BP = 12.55 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       : 3.6480 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 156° (sunlit = 56%), Sun = 104°
 Cross-track uncertainty   : 0.5 mas = 0 km = 0.16 path-width (1-sig)
 RUWE and duplicate source : 1.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#55
 Note                      : FP:true

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


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