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Stellar Occultation by (19) Fortuna on 2025-02-15 (19:13:52 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] : 1265a870-84f9-11ef-78cd-2fee7d63fd9a [asteroids]

 Occultation Date + Time   : 2025-02-15 at 19:13:52 UT +/- 0.0 min  [1]
 Object Designation        : (19) Fortuna
 Star Designation          : GDR3 0075035208964911488
 Star Coordinates (ICRF)   : RA = 02 33 43.5830, DE = +14 07 39.470  [2]
 Star Magnitudes           : G = 11.83 mag, RP = 11.3 mag, BP = 12.19 mag
 Object Magnitude          : V = 12.07 mag
 Estimated Magnitude Drop  : 0.9 mag
 Estimated Max. Duration   : 3.8 sec
 Object Mean Diameter      : 108.5 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 28.4 km/s
 Elongation to Moon & Sun  : 143° (sunlit = 90%), Sun = 73°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#160

 Object is a <Gaia mass determination> target !

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


More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
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