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Stellar Occultation by (43911) 1995 WF22 on 2025-12-27 (01:47:47 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] : a3eebd10-d996-11f1-43f3-f7e5effe7377 [observed]

 Occultation Date + Time   : 2025-12-27 at 01:47:47 UT +/- 0.0 min  [1]
 Object Designation        : (43911) 1995 WF22
 Star Designation          : GDR3 3003828284909883008
 Star Coordinates (ICRF)   : RA = 06 34 51.0653, DE = -07 34 41.394  [2]
 Star Magnitudes           : G = 11.43 mag, RP = 10.94 mag, BP = 11.73 mag
 Object Magnitude          : V = 18.47 mag
 Estimated Magnitude Drop  : 7.1 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 15.0 km/s
 Object Mean Diameter      : 5.0 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.6583 arcs/min @ PA = 249 deg
 Horizontal Parallax       : 4.6540 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 102° (sunlit = 42%), Sun = 149°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.11 path-width (1-sig)
 RUWE and duplicate source : 1.3 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL54
 Note                      : FP:true

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


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