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Stellar Occultation by (110) Lydia on 2018-02-18 (20:14:27 UT)



Event Details
 Occultation UUID [and db] : 8ff25640-e1b4-40a4-aabe-f64c40cc1f21 [observed]

 Occultation Date + Time   : 2018-02-18 at 20:14:27 UT +/- 0.04 min  [1]
 Object Designation        : (110) Lydia
 Star Designation          : GDR3 3445554401306346368
 Star Coordinates (ICRF)   : RA = 05 22 33.0158, DE = +28 14 24.952  [2]
 Star Magnitudes           : G = 13.6 mag, RP = 12.92 mag, BP = 14.13 mag
 Object Magnitude          : V = 12.89 mag
 Estimated Magnitude Drop  : 0.5 mag
 Estimated Max. Duration   : 16.5 sec
 Object Mean Diameter      : 86 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 5.2 km/s
 Elongation to Moon & Sun  : 78° (sunlit = 9%), Sun = 112°
 Cross-track uncertainty   : 1.7 mas = 2 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.11 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#112

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


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