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Stellar Occultation by (185489) 2007 FK33 on 2024-12-28 (19:54:05 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] : d343cb60-ddb5-11f0-547e-0fd59ff87e4f [observed]

 Occultation Date + Time   : 2024-12-28 at 19:54:05 UT +/- 0.06 min  [1]
 Object Designation        : (185489) 2007 FK33
 Star Designation          : GDR3 2639504797804127104
 Star Coordinates (ICRF)   : RA = 23 34 45.6315, DE = -03 19 59.295  [2]
 Star Magnitudes           : G = 11.73 mag, RP = 11.19 mag, BP = 12.11 mag
 Object Magnitude          : V = 21.66 mag
 Estimated Magnitude Drop  : 9.9 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 20.4 km/s
 Object Mean Diameter      : 5.9 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3183 arcs/min @ PA = 67 deg
 Horizontal Parallax       : 1.6610 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 100° (sunlit = 5%), Sun = 75°
 Cross-track uncertainty   : 14.7 mas = 56 km = 9.57 path-width (1-sig)
 RUWE and duplicate source : 0.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#28
 Note                      : FP:true

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


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