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Stellar Occultation by (466) Tisiphone on 2023-12-06 (17:24:21 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] : 44f9d1c0-ddb4-11f0-547e-1dfdd7df34c0 [observed]

 Occultation Date + Time   : 2023-12-06 at 17:24:21 UT +/- 0.01 min  [1]
 Object Designation        : (466) Tisiphone
 Star Designation          : GDR3 0184392399244464384
 Star Coordinates (ICRF)   : RA = 05 22 47.5988, DE = +36 57 36.909  [2]
 Star Magnitudes           : G = 11.78 mag, RP = 11.14 mag, BP = 12.26 mag
 Object Magnitude          : V = 13.43 mag
 Estimated Magnitude Drop  : 1.9 mag
 Estimated Max. Duration   : 7.7 sec
 Speed of the shadow       : 15.1 km/s
 Object Mean Diameter      : 115.5 km  (src: astorb) => apparent = 65 mas
 Apparent Motion           : 0.5067 arcs/min @ PA = 253 deg
 Horizontal Parallax       : 3.5740 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 97° (sunlit = 36%), Sun = 164°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.93 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#132
 Note                      : FP:true

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


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