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Stellar Occultation by (433) Eros on 2025-10-12 (01:16:34 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] : 8eee7ac0-ddb8-11f0-547e-80ffd63f2414 [observed]

 Occultation Date + Time   : 2025-10-12 at 01:16:34 UT +/- 0.02 min  [1]
 Object Designation        : (433) Eros
 Star Designation          : GDR3 0350403433673313664
 Star Coordinates (ICRF)   : RA = 01 45 06.7104, DE = +45 07 20.802  [2]
 Star Magnitudes           : G = 12.18 mag, RP = 11.45 mag, BP = 12.77 mag
 Object Magnitude          : V = 10.45 mag
 Estimated Magnitude Drop  : 0.2 mag
 Estimated Max. Duration   : 5.3 sec
 Speed of the shadow       : 5.5 km/s
 Object Mean Diameter      : 28.8 km  (src: astorb) => apparent = 79 mas
 Apparent Motion           : 0.8950 arcs/min @ PA = 309 deg
 Horizontal Parallax       : 17.4420 arcs
 Dynamical Class           : NEO
 Elongation to Moon & Sun  : 50° (sunlit = 69%), Sun = 142°
 Cross-track uncertainty   : 10.3 mas = 3 km = 0.13 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#659
 Note                      : FP:true

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


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