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Stellar Occultation by (13559) Werth on 2023-08-22 (22:07:41 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] : b7386d30-c33b-11ef-5276-29ddf5a79321 [observed]

 Occultation Date + Time   : 2023-08-22 at 22:07:41 UT +/- 0.0 min  [1]
 Object Designation        : (13559) Werth
 Star Designation          : GDR3 2445517338544795904
 Star Coordinates (ICRF)   : RA = 23 49 57.7250, DE = -06 31 28.997  [2]
 Star Magnitudes           : G = 12.14 mag, RP = 11.72 mag, BP = 12.39 mag
 Object Magnitude          : V = 17.39 mag
 Estimated Magnitude Drop  : 5.3 mag
 Estimated Max. Duration   : 0.8 sec
 Object Mean Diameter      : 7.3 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 9.2 km/s
 Elongation to Moon & Sun  : 133° (sunlit = 35%), Sun = 154°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.17 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#55

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


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