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Stellar Occultation by (38) Leda on 2023-09-24 (01:37:50 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] : 3ee0a52f-cfb2-4604-b5a3-7bfc46db811a [observed]

 Occultation Date + Time   : 2023-09-24 at 01:37:50 UT +/- 0.01 min  [1]
 Object Designation        : (38) Leda
 Star Designation          : GDR3 0676895538863853184
 Star Coordinates (ICRF)   : RA = 08 10 17.2137, DE = +21 57 47.120  [2]
 Star Magnitudes           : G = 12.36 mag, RP = 11.9 mag, BP = 12.66 mag
 Object Magnitude          : V = 13.53 mag
 Estimated Magnitude Drop  : 1.5 mag
 Estimated Max. Duration   : 3.5 sec
 Object Mean Diameter      : 115.9 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 33.6 km/s
 Elongation to Moon & Sun  : 167° (sunlit = 64%), Sun = 61°
 Cross-track uncertainty   : 2.3 mas = 4 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#130

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


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