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Stellar Occultation by (144676) 2004 FU134 on 2022-12-25 (18:18:44 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] : 3d8fe3d0-ddb3-11f0-547e-a0223f1d79e2 [observed]

 Occultation Date + Time   : 2022-12-25 at 18:18:44 UT +/- 0.01 min  [1]
 Object Designation        : (144676) 2004 FU134
 Star Designation          : GDR3 0242011648965483904
 Star Coordinates (ICRF)   : RA = 03 29 12.0170, DE = +45 44 10.922  [2]
 Star Magnitudes           : G = 12.6 mag, RP = 11.61 mag, BP = 13.63 mag
 Object Magnitude          : V = 20.29 mag
 Estimated Magnitude Drop  : 7.7 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 11.8 km/s
 Object Mean Diameter      : 3.4 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3917 arcs/min @ PA = 231 deg
 Horizontal Parallax       : 3.5170 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 114° (sunlit = 8%), Sun = 139°
 Cross-track uncertainty   : 2.0 mas = 3 km = 1.07 path-width (1-sig)
 RUWE and duplicate source : 1.19 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL35
 Note                      : FP:true

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


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