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Stellar Occultation by (63321) 2001 FF47 on 2026-07-22 (20:17:37 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] : 2c37de90-d9ab-11f1-43f3-d10aff1ff698 [observed]

 Occultation Date + Time   : 2026-07-22 at 20:17:37 UT +/- 0.02 min  [1]
 Object Designation        : (63321) 2001 FF47
 Star Designation          : GDR3 1190212167313648768
 Star Coordinates (ICRF)   : RA = 15 39 50.0550, DE = +11 54 36.774  [2]
 Star Magnitudes           : G = 12.54 mag, RP = 12.11 mag, BP = 12.81 mag
 Object Magnitude          : V = 19.93 mag
 Estimated Magnitude Drop  : 7.4 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 9.5 km/s
 Object Mean Diameter      : 2.7 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4167 arcs/min @ PA = 145 deg
 Horizontal Parallax       : 4.6600 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 36° (sunlit = 64%), Sun = 106°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.51 path-width (1-sig)
 RUWE and duplicate source : 1.15 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL28
 Note                      : FP:true

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


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