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Stellar Occultation by (58794) 1998 FW84 on 2024-12-29 (02:36:53 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] : e1f90da0-ddb5-11f0-547e-7b2077f1a480 [observed]

 Occultation Date + Time   : 2024-12-29 at 02:36:53 UT +/- 0.0 min  [1]
 Object Designation        : (58794) 1998 FW84
 Star Designation          : GDR3 0925676163660870528
 Star Coordinates (ICRF)   : RA = 07 55 29.2270, DE = +43 19 45.243  [2]
 Star Magnitudes           : G = 14.46 mag, RP = 14.0 mag, BP = 14.75 mag
 Object Magnitude          : V = 18.13 mag
 Estimated Magnitude Drop  : 3.7 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 11.8 km/s
 Object Mean Diameter      : 6.2 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.4850 arcs/min @ PA = 296 deg
 Horizontal Parallax       : 4.3710 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 141° (sunlit = 4%), Sun = 154°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.09 path-width (1-sig)
 RUWE and duplicate source : 1.07 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL42
 Note                      : FP:true

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


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