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Stellar Occultation by (10999) Braga-Ribas on 2025-08-15 (23:44:25 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] : 46ab7200-ddb7-11f0-547e-b6e69bc69d24 [observed]

 Occultation Date + Time   : 2025-08-15 at 23:44:25 UT +/- 0.0 min  [1]
 Object Designation        : (10999) Braga-Ribas
 Star Designation          : GDR3 0070002782902208256
 Star Coordinates (ICRF)   : RA = 03 48 49.0512, DE = +25 56 43.929  [2]
 Star Magnitudes           : G = 10.66 mag, RP = 9.83 mag, BP = 11.39 mag
 Object Magnitude          : V = 18.31 mag
 Estimated Magnitude Drop  : 7.7 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 20.4 km/s
 Object Mean Diameter      : 4.9 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.9333 arcs/min @ PA = 81 deg
 Horizontal Parallax       : 4.8570 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 10° (sunlit = 53%), Sun = 83°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#53
 Note                      : FP:true

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


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