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Stellar Occultation by (675) Ludmilla on 2019-09-14 (21:57:15 UT)



Event Details
 Occultation UUID [and db] : 011c7787-d3da-4217-b766-67cf47ef3dc4 [observed]

 Occultation Date + Time   : 2019-09-14 at 21:57:15 UT +/- 0.04 min  [1]
 Object Designation        : (675) Ludmilla
 Star Designation          : GDR3 0122110528726529664
 Star Coordinates (ICRF)   : RA = 03 09 42.2533, DE = +29 19 26.429  [2]
 Star Magnitudes           : G = 12.08 mag, RP = 11.05 mag, BP = 13.17 mag
 Object Magnitude          : V = 12.04 mag
 Estimated Magnitude Drop  : 0.7 mag
 Estimated Max. Duration   : 13.6 sec
 Object Mean Diameter      : 80 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 5.9 km/s
 Elongation to Moon & Sun  : 55° (sunlit = 100%), Sun = 118°
 Cross-track uncertainty   : 1.7 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.28 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#69

 Object is a <Gaia mass determination> target !

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


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