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Stellar Occultation by (117053) 2004 JJ43 on 2023-12-30 (19:56:01 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] : 51238720-ddb4-11f0-547e-0c65efdfd28a [observed]

 Occultation Date + Time   : 2023-12-30 at 19:56:01 UT +/- 0.01 min  [1]
 Object Designation        : (117053) 2004 JJ43
 Star Designation          : GDR3 3155145652103388544
 Star Coordinates (ICRF)   : RA = 07 13 21.6958, DE = +08 20 26.166  [2]
 Star Magnitudes           : G = 13.3 mag, RP = 12.9 mag, BP = 13.54 mag
 Object Magnitude          : V = 19.94 mag
 Estimated Magnitude Drop  : 6.6 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 16.2 km/s
 Object Mean Diameter      : 4.1 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4983 arcs/min @ PA = 266 deg
 Horizontal Parallax       : 3.2770 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 38° (sunlit = 87%), Sun = 163°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.62 path-width (1-sig)
 RUWE and duplicate source : 1.07 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#38
 Note                      : FP:true

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


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