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Stellar Occultation by (1491) Balduinus on 2012-12-30 (07:28:13 UT)

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
 Occultation UUID [and db] : 68ffd7ee-d1f6-4863-b216-89282502eaef [observed]

 Occultation Date + Time   : 2012-12-30 at 07:28:13 UT +/- 0.01 min  [1]
 Object Designation        : (1491) Balduinus
 Star Designation          : GDR3 3675571512280949888
 Star Coordinates (ICRF)   : RA = 12 49 17.0978, DE = -08 00 41.785  [2]
 Star Magnitudes           : G = 11.17 mag, RP = 10.22 mag, BP = 12.1 mag
 Object Magnitude          : V = 17.12 mag
 Estimated Magnitude Drop  : 6.0 mag
 Estimated Max. Duration   : 1.4 sec
 Object Mean Diameter      : 27.3 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 19.0 km/s
 Elongation to Moon & Sun  : 74° (sunlit = 97%), Sun = 85°
 Cross-track uncertainty   : 2.7 mas = 5 km = 0.21 path-width (1-sig)
 RUWE and duplicate source : 1.65 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#50

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


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