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Stellar Occultation by (40058) 1998 KL46 on 2025-12-26 (21:44:13 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] : fa3a69d0-d996-11f1-43f3-31c6ff798b58 [observed]

 Occultation Date + Time   : 2025-12-26 at 21:44:13 UT +/- 0.0 min  [1]
 Object Designation        : (40058) 1998 KL46
 Star Designation          : GDR3 3374283988875457920
 Star Coordinates (ICRF)   : RA = 06 14 59.4748, DE = +20 17 26.516  [2]
 Star Magnitudes           : G = 15.72 mag, RP = 19.83 mag, BP = 21.14 mag
 Object Magnitude          : V = 18.99 mag
 Estimated Magnitude Drop  : 3.3 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 15.0 km/s
 Object Mean Diameter      : 3.3 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.6467 arcs/min @ PA = 278 deg
 Horizontal Parallax       : 4.5680 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 99° (sunlit = 41%), Sun = 176°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.30 path-width (1-sig)
 RUWE and duplicate source : 1.12 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL52
 Note                      : FP:true

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


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