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Stellar Occultation by (24688) 1990 KE1 on 2025-10-18 (21:16:19 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] : 942ccb90-ddb8-11f0-547e-85df8aff9ea5 [observed]

 Occultation Date + Time   : 2025-10-18 at 21:16:19 UT +/- 0.0 min  [1]
 Object Designation        : (24688) 1990 KE1
 Star Designation          : GDR3 2531664319394565120
 Star Coordinates (ICRF)   : RA = 01 11 29.5239, DE = -03 03 11.907  [2]
 Star Magnitudes           : G = 12.55 mag, RP = 12.05 mag, BP = 12.88 mag
 Object Magnitude          : V = 17.15 mag
 Estimated Magnitude Drop  : 4.6 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 11.8 km/s
 Object Mean Diameter      : 8.3 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.5167 arcs/min @ PA = 233 deg
 Horizontal Parallax       : 4.6620 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 159° (sunlit = 6%), Sun = 166°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 1.06 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#64
 Note                      : FP:true

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


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