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Stellar Occultation by (33664) 1999 JK93 on 2026-10-13 (21:27:42 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] : b3ccc1b0-d9b3-11f1-43f3-b59b5fffa7bf [observed]

 Occultation Date + Time   : 2026-10-13 at 21:27:42 UT +/- 0.0 min  [1]
 Object Designation        : (33664) 1999 JK93
 Star Designation          : GDR3 4217020790706196224
 Star Coordinates (ICRF)   : RA = 20 07 53.6123, DE = -06 24 35.505  [2]
 Star Magnitudes           : G = 13.34 mag, RP = 12.72 mag, BP = 13.79 mag
 Object Magnitude          : V = 18.31 mag
 Estimated Magnitude Drop  : 5.0 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 15.0 km/s
 Object Mean Diameter      : 5.7 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.6433 arcs/min @ PA = 112 deg
 Horizontal Parallax       : 4.5570 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 67° (sunlit = 10%), Sun = 102°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL65
 Note                      : FP:true

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


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