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Stellar Occultation by (196098) 2002 TW123 on 2023-07-18 (21:05:26 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] : d10e38a0-ddb3-11f0-547e-b1e2fbff30b9 [observed]

 Occultation Date + Time   : 2023-07-18 at 21:05:26 UT +/- 0.07 min  [1]
 Object Designation        : (196098) 2002 TW123
 Star Designation          : GDR3 6034545358600406656
 Star Coordinates (ICRF)   : RA = 16 49 55.6725, DE = -26 27 34.445  [2]
 Star Magnitudes           : G = 12.05 mag, RP = 11.19 mag, BP = 12.82 mag
 Object Magnitude          : V = 19.13 mag
 Estimated Magnitude Drop  : 7.1 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 5.5 km/s
 Object Mean Diameter      : 3.5 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.2550 arcs/min @ PA = 328 deg
 Horizontal Parallax       : 4.9630 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 126° (sunlit = 1%), Sun = 138°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.26 path-width (1-sig)
 RUWE and duplicate source : 0.89 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#31
 Note                      : FP:true

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


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