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Stellar Occultation by (38326) 1999 RU128 on 2023-06-03 (21:24:05 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] : a47a0530-ddb3-11f0-547e-34cefb7ca7dd [observed]

 Occultation Date + Time   : 2023-06-03 at 21:24:05 UT +/- 0.01 min  [1]
 Object Designation        : (38326) 1999 RU128
 Star Designation          : GDR3 3674837622629073792
 Star Coordinates (ICRF)   : RA = 14 15 45.4774, DE = +08 50 46.560  [2]
 Star Magnitudes           : G = 13.18 mag, RP = 12.72 mag, BP = 13.47 mag
 Object Magnitude          : V = 18.89 mag
 Estimated Magnitude Drop  : 5.7 mag
 Estimated Max. Duration   : 0.9 sec
 Speed of the shadow       : 5.9 km/s
 Object Mean Diameter      : 5.1 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.2300 arcs/min @ PA = 261 deg
 Horizontal Parallax       : 4.1810 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 47° (sunlit = 100%), Sun = 132°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.09 path-width (1-sig)
 RUWE and duplicate source : 1.2 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL56
 Note                      : FP:true

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


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