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Stellar Occultation by (4484) Sif on 2020-11-05 (03:06:11 UT)



Event Details
 Occultation UUID [and db] : 1e727c59-3057-4f92-804d-1f1fd9ad006a [observed]

 Occultation Date + Time   : 2020-11-05 at 03:06:11 UT +/- 0.01 min  [1]
 Object Designation        : (4484) Sif
 Star Designation          : GDR3 0699500780674672128
 Star Coordinates (ICRF)   : RA = 09 04 08.5443, DE = +29 41 20.995  [2]
 Star Magnitudes           : G = 13.11 mag, RP = 12.59 mag, BP = 13.46 mag
 Object Magnitude          : V = 17.2 mag
 Estimated Magnitude Drop  : 4.1 mag
 Estimated Max. Duration   : 1.1 sec
 Object Mean Diameter      : 21 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 20.4 km/s
 Elongation to Moon & Sun  : 38° (sunlit = 82%), Sun = 93°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 1.18 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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