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Stellar Occultation by (5508) Gomyou on 2025-12-26 (18:38:16 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] : 97e16950-d996-11f1-43f3-bde6bf8ec4dd [observed]

 Occultation Date + Time   : 2025-12-26 at 18:38:16 UT +/- 0.01 min  [1]
 Object Designation        : (5508) Gomyou
 Star Designation          : GDR3 0891101367691891328
 Star Coordinates (ICRF)   : RA = 07 00 08.3634, DE = +33 35 24.811  [2]
 Star Magnitudes           : G = 14.77 mag, RP = 14.28 mag, BP = 15.09 mag
 Object Magnitude          : V = 15.17 mag
 Estimated Magnitude Drop  : 1.0 mag
 Estimated Max. Duration   : 1.3 sec
 Speed of the shadow       : 8.1 km/s
 Object Mean Diameter      : 10.8 km  (src: astorb) => apparent = 12 mas
 Apparent Motion           : 0.5383 arcs/min @ PA = 288 deg
 Horizontal Parallax       : 7.1020 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 110° (sunlit = 39%), Sun = 167°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (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
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
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