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Stellar Occultation by (312) Pierretta on 2012-11-11 (02:04:36 UT)



Event Details
 Occultation UUID [and db] : fe912b5b-3b99-43cb-af19-8f245eba3cad [observed]

 Occultation Date + Time   : 2012-11-11 at 02:04:36 UT +/- 0.01 min  [1]
 Object Designation        : (312) Pierretta
 Star Designation          : GDR3 0092252809437204480
 Star Coordinates (ICRF)   : RA = 01 53 38.9904, DE = +19 05 42.232  [2]
 Star Magnitudes           : G = 10.53 mag, RP = 9.83 mag, BP = 11.09 mag
 Object Magnitude          : V = 13.46 mag
 Estimated Magnitude Drop  : 3.0 mag
 Estimated Max. Duration   : 3.9 sec
 Object Mean Diameter      : 50 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 12.8 km/s
 Elongation to Moon & Sun  : 157° (sunlit = 11%), Sun = 163°
 Cross-track uncertainty   : 2.7 mas = 4 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#72

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


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