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Stellar Occultation by (925) Alphonsina on 2003-12-22 (21:51:06 UT)



Event Details
 Occultation UUID [and db] : 0d87830c-2f22-404e-9b63-4ed86453e850 [observed]

 Occultation Date + Time   : 2003-12-22 at 21:51:06 UT +/- 0.03 min  [1]
 Object Designation        : (925) Alphonsina
 Star Designation          : GDR3 0202235823697201664
 Star Coordinates (ICRF)   : RA = 05 06 49.5523, DE = +43 10 28.937  [2]
 Star Magnitudes           : G = 6.08 mag, RP = 5.67 mag, BP = 6.33 mag
 Object Magnitude          : V = 12.27 mag
 Estimated Magnitude Drop  : 6.2 mag
 Estimated Max. Duration   : 4.0 sec
 Object Mean Diameter      : 54 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 13.5 km/s
 Elongation to Moon & Sun  : 162° (sunlit = 0%), Sun = 157°
 Cross-track uncertainty   : 2.7 mas = 3 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 0.85 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#118

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


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