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Stellar Occultation by (2558) Viv on 2024-11-01 (19:22:22 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] : dbd914b0-c358-11ef-5276-25c4f17f16b7 [observed]

 Occultation Date + Time   : 2024-11-01 at 19:22:22 UT +/- 0.0 min  [1]
 Object Designation        : (2558) Viv
 Star Designation          : GDR3 0074906432961092864
 Star Coordinates (ICRF)   : RA = 02 31 42.2043, DE = +13 45 50.540  [2]
 Star Magnitudes           : G = 13.71 mag, RP = 13.13 mag, BP = 14.12 mag
 Object Magnitude          : V = 15.69 mag
 Estimated Magnitude Drop  : 2.1 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 6 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 9.1 km/s
 Elongation to Moon & Sun  : 175° (sunlit = 0%), Sun = 179°
 Cross-track uncertainty   : 1.0 mas = 0 km = 0.14 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#57

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


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