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Stellar Occultation by (2808) Belgrano on 2025-12-01 (17:11:51 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] : ca972770-ddb8-11f0-547e-73e6fa319e89 [observed]

 Occultation Date + Time   : 2025-12-01 at 17:11:51 UT +/- 0.0 min  [1]
 Object Designation        : (2808) Belgrano
 Star Designation          : GDR3 2655647449565644800
 Star Coordinates (ICRF)   : RA = 22 59 18.4723, DE = +02 09 30.630  [2]
 Star Magnitudes           : G = 12.88 mag, RP = 12.31 mag, BP = 13.29 mag
 Object Magnitude          : V = 16.96 mag
 Estimated Magnitude Drop  : 4.1 mag
 Estimated Max. Duration   : 1.3 sec
 Speed of the shadow       : 12.7 km/s
 Object Mean Diameter      : 16.4 km  (src: astorb) => apparent = 9 mas
 Apparent Motion           : 0.4050 arcs/min @ PA = 75 deg
 Horizontal Parallax       : 3.4000 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 37° (sunlit = 85%), Sun = 97°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 1.18 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL74
 Note                      : FP:true

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


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