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Stellar Occultation by (168) Sibylla on 2024-10-21 (18:04:05 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] : 7686aa50-c358-11ef-5276-ade4e7ffb58c [observed]

 Occultation Date + Time   : 2024-10-21 at 18:04:05 UT +/- 0.0 min  [1]
 Object Designation        : (168) Sibylla
 Star Designation          : GDR3 4086673412376547456
 Star Coordinates (ICRF)   : RA = 18 57 31.7689, DE = -18 15 15.721  [2]
 Star Magnitudes           : G = 15.02 mag, RP = 14.34 mag, BP = 15.52 mag
 Object Magnitude          : V = 14.46 mag
 Estimated Magnitude Drop  : 0.5 mag
 Estimated Max. Duration   : 6.3 sec
 Object Mean Diameter      : 148 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 23.6 km/s
 Elongation to Moon & Sun  : 161° (sunlit = 76%), Sun = 75°
 Cross-track uncertainty   : 0.8 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#78

 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
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