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Stellar Occultation by (120) Lachesis on 2024-11-26 (05:28:55 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] : faf90a20-8259-11ef-6618-a04acb9d6b10 [asteroids]

 Occultation Date + Time   : 2024-11-26 at 05:28:55 UT +/- 0.01 min  [1]
 Object Designation        : (120) Lachesis
 Star Designation          : GDR3 0937212548898441728
 Star Coordinates (ICRF)   : RA = 06 45 57.0018, DE = +31 57 52.842  [2]
 Star Magnitudes           : G = 10.59 mag, RP = 9.76 mag, BP = 11.33 mag
 Object Magnitude          : V = 12.93 mag
 Estimated Magnitude Drop  : 2.5 mag
 Estimated Max. Duration   : 20.0 sec
 Object Mean Diameter      : 174.1 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 8.7 km/s
 Elongation to Moon & Sun  : 89° (sunlit = 22%), Sun = 144°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.05 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#152

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


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