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Stellar Occultation by (5744) Yorimasa on 2026-09-20 (22:57:34 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] : 2033cae0-d9b1-11f1-43f3-07d0ff7bd856 [observed]

 Occultation Date + Time   : 2026-09-20 at 22:57:34 UT +/- 0.0 min  [1]
 Object Designation        : (5744) Yorimasa
 Star Designation          : GDR3 2548711628709482240
 Star Coordinates (ICRF)   : RA = 00 23 16.9077, DE = +03 42 37.737  [2]
 Star Magnitudes           : G = 10.32 mag, RP = 9.69 mag, BP = 10.79 mag
 Object Magnitude          : V = 15.69 mag
 Estimated Magnitude Drop  : 5.4 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 7.4 km/s
 Object Mean Diameter      : 6.0 km  (src: astorb) => apparent = 8 mas
 Apparent Motion           : 0.6217 arcs/min @ PA = 233 deg
 Horizontal Parallax       : 8.8840 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 76° (sunlit = 69%), Sun = 171°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 0.87 mas, dup.src = 1  (0:false, 1:true)

 Ephemeris Reference       : JPL68
 Note                      : FP:true

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


More Data and Informations
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