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Stellar Occultation by (698) Ernestina on 2017-05-04 (22:41:59 UT)



Event Details
 Occultation UUID [and db] : 3cbb5ea6-ce95-41f9-808d-9ce7cb04892d [observed]

 Occultation Date + Time   : 2017-05-04 at 22:41:59 UT +/- 0.01 min  [1]
 Object Designation        : (698) Ernestina
 Star Designation          : GDR3 3912330759839207296
 Star Coordinates (ICRF)   : RA = 11 51 13.5936, DE = +09 41 36.559  [2]
 Star Magnitudes           : G = 11.88 mag, RP = 11.26 mag, BP = 12.32 mag
 Object Magnitude          : V = 15.45 mag
 Estimated Magnitude Drop  : 3.6 mag
 Estimated Max. Duration   : 4.7 sec
 Object Mean Diameter      : 27 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 5.8 km/s
 Elongation to Moon & Sun  : 19° (sunlit = 69%), Sun = 129°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.68 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#64

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


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