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Stellar Occultation by (117) Lomia on 2023-05-08 (21:20:27 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] : 970c5e20-ddb3-11f0-547e-3f28dededba8 [observed]

 Occultation Date + Time   : 2023-05-08 at 21:20:27 UT +/- 0.0 min  [1]
 Object Designation        : (117) Lomia
 Star Designation          : GDR3 0941398767623502336
 Star Coordinates (ICRF)   : RA = 06 36 04.4318, DE = +33 40 56.618  [2]
 Star Magnitudes           : G = 13.91 mag, RP = 13.39 mag, BP = 14.26 mag
 Object Magnitude          : V = 14.07 mag
 Estimated Magnitude Drop  : 0.8 mag
 Estimated Max. Duration   : 4.1 sec
 Speed of the shadow       : 35.9 km/s
 Object Mean Diameter      : 148.7 km  (src: astorb) => apparent = 59 mas
 Apparent Motion           : 0.8500 arcs/min @ PA = 103 deg
 Horizontal Parallax       : 2.5120 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 169° (sunlit = 88%), Sun = 50°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.2 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#141
 Note                      : FP:true

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


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