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Stellar Occultation by (160037) 1998 YG6 on 2025-08-13 (22:48:10 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] : 447ef510-ddb7-11f0-547e-bbddf9ff2c0e [observed]

 Occultation Date + Time   : 2025-08-13 at 22:48:10 UT +/- 0.02 min  [1]
 Object Designation        : (160037) 1998 YG6
 Star Designation          : GDR3 4284494482105195648
 Star Coordinates (ICRF)   : RA = 18 26 55.8068, DE = +05 03 59.726  [2]
 Star Magnitudes           : G = 12.89 mag, RP = 12.51 mag, BP = 13.12 mag
 Object Magnitude          : V = 20.62 mag
 Estimated Magnitude Drop  : 7.7 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 14.0 km/s
 Object Mean Diameter      : 4.0 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3833 arcs/min @ PA = 213 deg
 Horizontal Parallax       : 2.9150 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 101° (sunlit = 75%), Sun = 129°
 Cross-track uncertainty   : 1.0 mas = 2 km = 0.55 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#37
 Note                      : FP:true

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


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