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Stellar Occultation by (234295) 2000 YK45 on 2024-09-29 (20:17:53 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] : 75fa6a90-ddb5-11f0-547e-6b09fd6d9b04 [observed]

 Occultation Date + Time   : 2024-09-29 at 20:17:53 UT +/- 0.0 min  [1]
 Object Designation        : (234295) 2000 YK45
 Star Designation          : GDR3 4213426929570071680
 Star Coordinates (ICRF)   : RA = 19 27 00.6451, DE = -03 47 05.816  [2]
 Star Magnitudes           : G = 12.08 mag, RP = 10.85 mag, BP = 13.76 mag
 Object Magnitude          : V = 20.15 mag
 Estimated Magnitude Drop  : 8.1 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 7.4 km/s
 Object Mean Diameter      : 3.0 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2767 arcs/min @ PA = 83 deg
 Horizontal Parallax       : 3.9790 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 133° (sunlit = 8%), Sun = 105°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.69 path-width (1-sig)
 RUWE and duplicate source : 1.1 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#42
 Note                      : FP:true

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


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