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Stellar Occultation by (334) Chicago on 2019-02-12 (21:09:12 UT)



Event Details
 Occultation UUID [and db] : b691ffb3-a5fb-41d8-a75c-0942ec562075 [observed]

 Occultation Date + Time   : 2019-02-12 at 21:09:12 UT +/- 0.02 min  [1]
 Object Designation        : (334) Chicago
 Star Designation          : GDR3 0615299145128772480
 Star Coordinates (ICRF)   : RA = 09 56 17.4279, DE = +14 19 00.252  [2]
 Star Magnitudes           : G = 11.96 mag, RP = 11.29 mag, BP = 12.21 mag
 Object Magnitude          : V = 13.18 mag
 Estimated Magnitude Drop  : 1.5 mag
 Estimated Max. Duration   : 10.2 sec
 Object Mean Diameter      : 156 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 15.3 km/s
 Elongation to Moon & Sun  : 93° (sunlit = 49%), Sun = 177°
 Cross-track uncertainty   : 2.7 mas = 5 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 4.57 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#183

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


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