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Stellar Occultation by (33268) 1998 HZ93 on 2023-11-08 (21:57:59 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] : 35460b40-ddb4-11f0-547e-2809d1ffa5e0 [observed]

 Occultation Date + Time   : 2023-11-08 at 21:57:59 UT +/- 0.01 min  [1]
 Object Designation        : (33268) 1998 HZ93
 Star Designation          : GDR3 0172531894298959872
 Star Coordinates (ICRF)   : RA = 04 26 15.4676, DE = +33 09 49.467  [2]
 Star Magnitudes           : G = 10.58 mag, RP = 9.71 mag, BP = 11.38 mag
 Object Magnitude          : V = 19.68 mag
 Estimated Magnitude Drop  : 9.1 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 11.7 km/s
 Object Mean Diameter      : 2.9 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.5050 arcs/min @ PA = 287 deg
 Horizontal Parallax       : 4.5760 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 104° (sunlit = 19%), Sun = 154°
 Cross-track uncertainty   : 1.3 mas = 1 km = 0.62 path-width (1-sig)
 RUWE and duplicate source : 0.94 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL36
 Note                      : FP:true

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


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