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Stellar Occultation by (181) Eucharis on 2024-10-21 (18:27:27 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] : e4ba90b0-854e-11ef-78cd-b0acffddc440 [asteroids]

 Occultation Date + Time   : 2024-10-21 at 18:27:27 UT +/- 0.0 min  [1]
 Object Designation        : (181) Eucharis
 Star Designation          : GDR3 4088945067797765632
 Star Coordinates (ICRF)   : RA = 19 08 55.3924, DE = -15 35 19.607  [2]
 Star Magnitudes           : G = 12.37 mag, RP = 11.39 mag, BP = 13.36 mag
 Object Magnitude          : V = 14.7 mag
 Estimated Magnitude Drop  : 2.5 mag
 Estimated Max. Duration   : 5.2 sec
 Object Mean Diameter      : 106.0 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 20.5 km/s
 Elongation to Moon & Sun  : 157° (sunlit = 76%), Sun = 78°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.06 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#104

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


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