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Stellar Occultation by (5823) Oryo on 2025-11-25 (18:14:11 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] : cdbf6980-ddb8-11f0-547e-3732ceeb0e35 [observed]

 Occultation Date + Time   : 2025-11-25 at 18:14:11 UT +/- 0.0 min  [1]
 Object Designation        : (5823) Oryo
 Star Designation          : GDR3 2655406553439870080
 Star Coordinates (ICRF)   : RA = 22 52 32.8462, DE = +01 58 47.350  [2]
 Star Magnitudes           : G = 13.6 mag, RP = 13.05 mag, BP = 13.96 mag
 Object Magnitude          : V = 17.31 mag
 Estimated Magnitude Drop  : 3.8 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 12.4 km/s
 Object Mean Diameter      : 9.3 km  (src: astorb) => apparent = 7 mas
 Apparent Motion           : 0.5233 arcs/min @ PA = 75 deg
 Horizontal Parallax       : 4.4820 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 43° (sunlit = 25%), Sun = 101°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.15 path-width (1-sig)
 RUWE and duplicate source : 1.44 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL65
 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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