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Stellar Occultation by (366) Vincentina on 2023-12-16 (19:56:47 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] : 81572870-ddb4-11f0-547e-2b97bef7d65b [observed]

 Occultation Date + Time   : 2023-12-16 at 19:56:47 UT +/- 0.0 min  [1]
 Object Designation        : (366) Vincentina
 Star Designation          : GDR3 2648319342005411072
 Star Coordinates (ICRF)   : RA = 22 56 43.3694, DE = -03 31 37.864  [2]
 Star Magnitudes           : G = 8.23 mag, RP = 7.79 mag, BP = 8.48 mag
 Object Magnitude          : V = 14.41 mag
 Estimated Magnitude Drop  : 6.2 mag
 Estimated Max. Duration   : 4.3 sec
 Speed of the shadow       : 22.1 km/s
 Object Mean Diameter      : 93.8 km  (src: astorb) => apparent = 43 mas
 Apparent Motion           : 0.6050 arcs/min @ PA = 63 deg
 Horizontal Parallax       : 2.9110 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 29° (sunlit = 18%), Sun = 79°
 Cross-track uncertainty   : 1.7 mas = 3 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 1.09 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#89
 Note                      : FP:true

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


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