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Stellar Occultation by (2632) Guizhou on 2023-09-11 (23:45:23 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] : 2f023150-ddb4-11f0-547e-5a89b57d57d2 [observed]

 Occultation Date + Time   : 2023-09-11 at 23:45:23 UT +/- 0.0 min  [1]
 Object Designation        : (2632) Guizhou
 Star Designation          : GDR3 3436103652189430656
 Star Coordinates (ICRF)   : RA = 06 30 52.2912, DE = +31 55 51.337  [2]
 Star Magnitudes           : G = 12.99 mag, RP = 12.41 mag, BP = 13.39 mag
 Object Magnitude          : V = 17.74 mag
 Estimated Magnitude Drop  : 4.8 mag
 Estimated Max. Duration   : 1.2 sec
 Speed of the shadow       : 24.4 km/s
 Object Mean Diameter      : 29.1 km  (src: astorb) => apparent = 12 mas
 Apparent Motion           : 0.6167 arcs/min @ PA = 81 deg
 Horizontal Parallax       : 2.6870 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 39° (sunlit = 8%), Sun = 73°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 2.76 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#67
 Note                      : FP:true

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


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