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Stellar Occultation by (1309) Hyperborea on 2012-11-24 (02:35:19 UT)



Event Details
 Occultation UUID [and db] : ad5491a9-baeb-465d-b4dc-51c8ef4835ef [observed]

 Occultation Date + Time   : 2012-11-24 at 02:35:19 UT +/- 0.03 min  [1]
 Object Designation        : (1309) Hyperborea
 Star Designation          : GDR3 3341910896220673664
 Star Coordinates (ICRF)   : RA = 06 01 39.8184, DE = +10 54 39.541  [2]
 Star Magnitudes           : G = 6.9 mag, RP = 5.34 mag, BP = 10.14 mag
 Object Magnitude          : V = 14.58 mag
 Estimated Magnitude Drop  : 7.7 mag
 Estimated Max. Duration   : 6.5 sec
 Object Mean Diameter      : 57 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 8.8 km/s
 Elongation to Moon & Sun  : 79° (sunlit = 83%), Sun = 149°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.13 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#78

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


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