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Stellar Occultation by (35335) 1997 FU1 on 2023-12-18 (02:49:26 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] : 48edef50-ddb4-11f0-547e-4f95f76b7c78 [observed]

 Occultation Date + Time   : 2023-12-18 at 02:49:26 UT +/- 0.01 min  [1]
 Object Designation        : (35335) 1997 FU1
 Star Designation          : GDR3 3377687694619443328
 Star Coordinates (ICRF)   : RA = 06 21 15.2191, DE = +24 16 20.964  [2]
 Star Magnitudes           : G = 12.4 mag, RP = 12.11 mag, BP = 12.55 mag
 Object Magnitude          : V = 18.22 mag
 Estimated Magnitude Drop  : 5.8 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 14.7 km/s
 Object Mean Diameter      : 6.4 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.5417 arcs/min @ PA = 289 deg
 Horizontal Parallax       : 3.9100 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 121° (sunlit = 31%), Sun = 171°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.25 path-width (1-sig)
 RUWE and duplicate source : 1.11 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL46
 Note                      : FP:true

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


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