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Stellar Occultation by (5295) Masayo on 2023-12-06 (20:38:35 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] : 45277170-ddb4-11f0-547e-2b0afeff5945 [observed]

 Occultation Date + Time   : 2023-12-06 at 20:38:35 UT +/- 0.0 min  [1]
 Object Designation        : (5295) Masayo
 Star Designation          : GDR3 3380897310796900480
 Star Coordinates (ICRF)   : RA = 06 57 18.7006, DE = +24 44 46.487  [2]
 Star Magnitudes           : G = 14.17 mag, RP = 13.57 mag, BP = 14.61 mag
 Object Magnitude          : V = 16.71 mag
 Estimated Magnitude Drop  : 2.6 mag
 Estimated Max. Duration   : 1.4 sec
 Speed of the shadow       : 9.8 km/s
 Object Mean Diameter      : 13.8 km  (src: astorb) => apparent = 9 mas
 Apparent Motion           : 0.3717 arcs/min @ PA = 289 deg
 Horizontal Parallax       : 4.0520 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 79° (sunlit = 35%), Sun = 151°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.05 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL69
 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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