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Stellar Occultation by (142549) 2002 TJ53 on 2023-10-04 (20:57:42 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] : 1b2fbad0-ddb4-11f0-547e-2460ff6c4bef [observed]

 Occultation Date + Time   : 2023-10-04 at 20:57:42 UT +/- 0.01 min  [1]
 Object Designation        : (142549) 2002 TJ53
 Star Designation          : GDR3 0145471813626820864
 Star Coordinates (ICRF)   : RA = 04 24 59.0203, DE = +21 59 12.937  [2]
 Star Magnitudes           : G = 12.7 mag, RP = 11.72 mag, BP = 13.68 mag
 Object Magnitude          : V = 19.73 mag
 Estimated Magnitude Drop  : 7.0 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 9.3 km/s
 Object Mean Diameter      : 3.1 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3967 arcs/min @ PA = 338 deg
 Horizontal Parallax       : 4.5130 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 14° (sunlit = 67%), Sun = 123°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.46 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#34
 Note                      : FP:true

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


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