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Stellar Occultation by (1520) Imatra on 2021-10-19 (02:47:47 UT)



Event Details
 Occultation UUID [and db] : 98af3a39-5d6c-4680-b4fa-c2e2a412fa98 [observed]

 Occultation Date + Time   : 2021-10-19 at 02:47:47 UT +/- 0.01 min  [1]
 Object Designation        : (1520) Imatra
 Star Designation          : GDR3 0599707043750907008
 Star Coordinates (ICRF)   : RA = 08 33 58.3451, DE = +09 20 28.444  [2]
 Star Magnitudes           : G = 12.94 mag, RP = 12.31 mag, BP = 13.4 mag
 Object Magnitude          : V = 16.55 mag
 Estimated Magnitude Drop  : 3.7 mag
 Estimated Max. Duration   : 2.4 sec
 Object Mean Diameter      : 54 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 22.6 km/s
 Elongation to Moon & Sun  : 118° (sunlit = 98%), Sun = 78°
 Cross-track uncertainty   : 2.0 mas = 4 km = 0.09 path-width (1-sig)
 RUWE and duplicate source : 1.06 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#68

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


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