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Stellar Occultation by (15410) 1997 YZ on 2023-08-15 (21:08:11 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] : ee588af0-ddb3-11f0-547e-4acd7bbd6c3b [observed]

 Occultation Date + Time   : 2023-08-15 at 21:08:11 UT +/- 0.0 min  [1]
 Object Designation        : (15410) 1997 YZ
 Star Designation          : GDR3 4247059345299822336
 Star Coordinates (ICRF)   : RA = 20 05 28.4947, DE = +03 21 02.948  [2]
 Star Magnitudes           : G = 13.72 mag, RP = 13.04 mag, BP = 14.26 mag
 Object Magnitude          : V = 17.56 mag
 Estimated Magnitude Drop  : 3.9 mag
 Estimated Max. Duration   : 0.9 sec
 Speed of the shadow       : 12.3 km/s
 Object Mean Diameter      : 10.9 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.4250 arcs/min @ PA = 248 deg
 Horizontal Parallax       : 3.6790 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 150° (sunlit = 0%), Sun = 151°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL71
 Note                      : FP:true

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


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