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Stellar Occultation by (433) Eros on 2023-08-19 (00:19:56 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] : f22a5370-ddb3-11f0-547e-4872ff3da936 [observed]

 Occultation Date + Time   : 2023-08-19 at 00:19:56 UT +/- 0.01 min  [1]
 Object Designation        : (433) Eros
 Star Designation          : GDR3 6897063233597760256
 Star Coordinates (ICRF)   : RA = 21 08 04.9633, DE = -08 23 17.505  [2]
 Star Magnitudes           : G = 13.01 mag, RP = 12.5 mag, BP = 13.36 mag
 Object Magnitude          : V = 11.31 mag
 Estimated Magnitude Drop  : 0.2 mag
 Estimated Max. Duration   : 2.8 sec
 Speed of the shadow       : 10.2 km/s
 Object Mean Diameter      : 28.8 km  (src: astorb) => apparent = 53 mas
 Apparent Motion           : 1.1217 arcs/min @ PA = 272 deg
 Horizontal Parallax       : 11.6920 arcs
 Dynamical Class           : NEO
 Elongation to Moon & Sun  : 141° (sunlit = 6%), Sun = 168°
 Cross-track uncertainty   : 6.3 mas = 3 km = 0.12 path-width (1-sig)
 RUWE and duplicate source : 1.26 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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