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Stellar Occultation by (15044) 1998 XY16 on 2023-05-27 (23:45:06 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] : 9ed57880-ddb3-11f0-547e-25be7fff0412 [observed]

 Occultation Date + Time   : 2023-05-27 at 23:45:06 UT +/- 0.01 min  [1]
 Object Designation        : (15044) 1998 XY16
 Star Designation          : GDR3 4097959212059418624
 Star Coordinates (ICRF)   : RA = 18 25 23.3250, DE = -15 40 26.010  [2]
 Star Magnitudes           : G = 13.29 mag, RP = 12.85 mag, BP = 13.57 mag
 Object Magnitude          : V = 18.55 mag
 Estimated Magnitude Drop  : 5.3 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 8.8 km/s
 Object Mean Diameter      : 6.3 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.3267 arcs/min @ PA = 276 deg
 Horizontal Parallax       : 3.9500 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 115° (sunlit = 53%), Sun = 149°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 0.96 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#58
 Note                      : FP:true

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


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