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Stellar Occultation by (5783) Kumagaya on 2023-12-17 (18:24:37 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] : 3432ead6-e329-403b-8637-c4773ad6006b [observed]

 Occultation Date + Time   : 2023-12-17 at 18:24:37 UT +/- 0.02 min  [1]
 Object Designation        : (5783) Kumagaya
 Star Designation          : GDR3 2751680130870071168
 Star Coordinates (ICRF)   : RA = 00 34 38.0422, DE = +11 45 47.592  [2]
 Star Magnitudes           : G = 11.67 mag, RP = 11.12 mag, BP = 12.05 mag
 Object Magnitude          : V = 17.73 mag
 Estimated Magnitude Drop  : 6.1 mag
 Estimated Max. Duration   : 0.7 sec
 Object Mean Diameter      : 6.6 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 9.2 km/s
 Elongation to Moon & Sun  : 45° (sunlit = 28%), Sun = 107°
 Cross-track uncertainty   : 4.3 mas = 5 km = 0.84 path-width (1-sig)
 RUWE and duplicate source : 1.31 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#51

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


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