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Stellar Occultation by (8433) Brachyrhynchus on 2023-09-09 (00:44:06 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] : 01c45060-ddb4-11f0-547e-94aefffdf946 [observed]

 Occultation Date + Time   : 2023-09-09 at 00:44:06 UT +/- 0.0 min  [1]
 Object Designation        : (8433) Brachyrhynchus
 Star Designation          : GDR3 0065285774939285504
 Star Coordinates (ICRF)   : RA = 03 44 03.8833, DE = +24 11 20.859  [2]
 Star Magnitudes           : G = 12.67 mag, RP = 12.14 mag, BP = 13.02 mag
 Object Magnitude          : V = 18.63 mag
 Estimated Magnitude Drop  : 6.0 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 9.1 km/s
 Object Mean Diameter      : 6.9 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.3133 arcs/min @ PA = 40 deg
 Horizontal Parallax       : 3.6700 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 41° (sunlit = 30%), Sun = 107°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#58
 Note                      : FP:true

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


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