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Stellar Occultation by (37330) 2001 QN136 on 2021-09-05 (19:30:41 UT)



Event Details
 Occultation UUID [and db] : c8b6c758-15b0-4a89-b735-6de4cd61dbfc [observed]

 Occultation Date + Time   : 2021-09-05 at 19:30:41 UT +/- 0.04 min  [1]
 Object Designation        : (37330) 2001 QN136
 Star Designation          : GDR3 6910167148753201024
 Star Coordinates (ICRF)   : RA = 20 53 01.9917, DE = -06 31 21.843  [2]
 Star Magnitudes           : G = 13.85 mag, RP = 19.34 mag, BP = 21.39 mag
 Object Magnitude          : V = 17.75 mag
 Estimated Magnitude Drop  : 3.9 mag
 Estimated Max. Duration   : 0.9 sec
 Object Mean Diameter      : 6 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 7.0 km/s
 Elongation to Moon & Sun  : 159° (sunlit = 2%), Sun = 149°
 Cross-track uncertainty   : 7.2 mas = 9 km = 1.46 path-width (1-sig)
 RUWE and duplicate source : 1.07 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#40

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


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