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Stellar Occultation by (88) Thisbe on 2025-01-17 (18:15:41 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] : 60ae3a10-8530-11ef-78cd-38105effca77 [asteroids]

 Occultation Date + Time   : 2025-01-17 at 18:15:41 UT +/- 0.01 min  [1]
 Object Designation        : (88) Thisbe
 Star Designation          : GDR3 3425055381397687552
 Star Coordinates (ICRF)   : RA = 06 12 20.9704, DE = +22 52 54.632  [2]
 Star Magnitudes           : G = 13.21 mag, RP = 12.35 mag, BP = 13.92 mag
 Object Magnitude          : V = 12.04 mag
 Estimated Magnitude Drop  : 0.3 mag
 Estimated Max. Duration   : 16.8 sec
 Object Mean Diameter      : 201 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 12.0 km/s
 Elongation to Moon & Sun  : 70° (sunlit = 85%), Sun = 155°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.21 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#179

 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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