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Stellar Occultation by (17267) 2000 KY48 on 2023-06-18 (21:20:48 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] : b9c5fc50-ddb3-11f0-547e-2fb0d9df9e02 [observed]

 Occultation Date + Time   : 2023-06-18 at 21:20:48 UT +/- 0.0 min  [1]
 Object Designation        : (17267) 2000 KY48
 Star Designation          : GDR3 4144661209009092608
 Star Coordinates (ICRF)   : RA = 17 56 40.8153, DE = -16 56 14.630  [2]
 Star Magnitudes           : G = 10.92 mag, RP = 10.02 mag, BP = 11.75 mag
 Object Magnitude          : V = 18.73 mag
 Estimated Magnitude Drop  : 7.8 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 13.7 km/s
 Object Mean Diameter      : 5.6 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.4783 arcs/min @ PA = 268 deg
 Horizontal Parallax       : 3.7090 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 167° (sunlit = 0%), Sun = 173°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.09 path-width (1-sig)
 RUWE and duplicate source : 0.8 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL50
 Note                      : FP:true

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


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