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Stellar Occultation by (72545) Robbiiwessen on 2025-11-14 (01:04:33 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] : bbaf1560-ddb8-11f0-547e-1e686bfe1b05 [observed]

 Occultation Date + Time   : 2025-11-14 at 01:04:33 UT +/- 0.01 min  [1]
 Object Designation        : (72545) Robbiiwessen
 Star Designation          : GDR3 3405646699062335232
 Star Coordinates (ICRF)   : RA = 04 54 40.5275, DE = +16 54 39.755  [2]
 Star Magnitudes           : G = 13.52 mag, RP = 12.9 mag, BP = 13.97 mag
 Object Magnitude          : V = 18.64 mag
 Estimated Magnitude Drop  : 5.1 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 11.8 km/s
 Object Mean Diameter      : 5.4 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.4517 arcs/min @ PA = 273 deg
 Horizontal Parallax       : 4.0800 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 89° (sunlit = 32%), Sun = 157°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.29 path-width (1-sig)
 RUWE and duplicate source : 1.05 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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