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Stellar Occultation by (204775) 2006 KA41 on 2025-12-13 (21:30:07 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] : d9389390-ddb8-11f0-547e-205759db36b1 [observed]

 Occultation Date + Time   : 2025-12-13 at 21:30:07 UT +/- 0.04 min  [1]
 Object Designation        : (204775) 2006 KA41
 Star Designation          : GDR3 3157305226083269376
 Star Coordinates (ICRF)   : RA = 06 53 26.7313, DE = +07 49 52.794  [2]
 Star Magnitudes           : G = 11.73 mag, RP = 11.58 mag, BP = 11.8 mag
 Object Magnitude          : V = 19.33 mag
 Estimated Magnitude Drop  : 7.6 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 10.3 km/s
 Object Mean Diameter      : 2.2 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.5783 arcs/min @ PA = 241 deg
 Horizontal Parallax       : 5.9810 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 90° (sunlit = 31%), Sun = 154°
 Cross-track uncertainty   : 5.3 mas = 5 km = 2.57 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#33
 Note                      : FP:true

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


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