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Stellar Occultation by (15637) 2000 JY53 on 2024-11-25 (19:05:31 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] : a9cc8f60-ddb5-11f0-547e-ff2d36de4209 [observed]

 Occultation Date + Time   : 2024-11-25 at 19:05:31 UT +/- 0.0 min  [1]
 Object Designation        : (15637) 2000 JY53
 Star Designation          : GDR3 6916835240100365568
 Star Coordinates (ICRF)   : RA = 20 54 53.1518, DE = -02 11 37.898  [2]
 Star Magnitudes           : G = 13.71 mag, RP = 13.1 mag, BP = 14.15 mag
 Object Magnitude          : V = 18.91 mag
 Estimated Magnitude Drop  : 5.2 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 26.1 km/s
 Object Mean Diameter      : 9.7 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.6217 arcs/min @ PA = 88 deg
 Horizontal Parallax       : 2.5340 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 130° (sunlit = 25%), Sun = 72°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#72
 Note                      : FP:true

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


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