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Stellar Occultation by (683) Lanzia on 2024-09-14 (19:24:35 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] : f853d980-ddb1-11f0-547e-6c7479ffe5ef [observed]

 Occultation Date + Time   : 2024-09-14 at 19:24:35 UT +/- 0.0 min  [1]
 Object Designation        : (683) Lanzia
 Star Designation          : GDR3 4136839901695857024
 Star Coordinates (ICRF)   : RA = 17 23 27.4708, DE = -16 11 11.542  [2]
 Star Magnitudes           : G = 14.48 mag, RP = 13.52 mag, BP = 15.42 mag
 Object Magnitude          : V = 14.64 mag
 Estimated Magnitude Drop  : 0.8 mag
 Estimated Max. Duration   : 5.0 sec
 Speed of the shadow       : 16.3 km/s
 Object Mean Diameter      : 82.0 km  (src: astorb) => apparent = 38 mas
 Apparent Motion           : 0.4517 arcs/min @ PA = 87 deg
 Horizontal Parallax       : 2.9400 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 47° (sunlit = 85%), Sun = 89°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#118
 Note                      : FP:true

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


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