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Stellar Occultation by (51306) 2000 KL59 on 2023-09-09 (19:37:30 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] : 035e5150-ddb4-11f0-547e-3478d5df7755 [observed]

 Occultation Date + Time   : 2023-09-09 at 19:37:30 UT +/- 0.02 min  [1]
 Object Designation        : (51306) 2000 KL59
 Star Designation          : GDR3 4093117581392119168
 Star Coordinates (ICRF)   : RA = 18 29 57.2323, DE = -18 50 43.557  [2]
 Star Magnitudes           : G = 13.0 mag, RP = 11.56 mag, BP = 15.69 mag
 Object Magnitude          : V = 20.31 mag
 Estimated Magnitude Drop  : 7.3 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 6.8 km/s
 Object Mean Diameter      : 3.6 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2183 arcs/min @ PA = 100 deg
 Horizontal Parallax       : 3.4400 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 164° (sunlit = 23%), Sun = 110°
 Cross-track uncertainty   : 0.8 mas = 1 km = 0.41 path-width (1-sig)
 RUWE and duplicate source : 0.93 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL47
 Note                      : FP:true

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


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