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Stellar Occultation by (19220) 1993 OX11 on 2023-12-09 (04:42:38 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] : 45dae2f0-ddb4-11f0-547e-e7d47a779bb1 [observed]

 Occultation Date + Time   : 2023-12-09 at 04:42:38 UT +/- 0.02 min  [1]
 Object Designation        : (19220) 1993 OX11
 Star Designation          : GDR3 0660157952528049280
 Star Coordinates (ICRF)   : RA = 08 45 00.7307, DE = +18 19 32.397  [2]
 Star Magnitudes           : G = 12.92 mag, RP = 12.43 mag, BP = 13.24 mag
 Object Magnitude          : V = 18.0 mag
 Estimated Magnitude Drop  : 5.1 mag
 Estimated Max. Duration   : 3.7 sec
 Speed of the shadow       : 2.2 km/s
 Object Mean Diameter      : 8.2 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.0817 arcs/min @ PA = 263 deg
 Horizontal Parallax       : 3.9720 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 82° (sunlit = 15%), Sun = 128°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.14 path-width (1-sig)
 RUWE and duplicate source : 1.11 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#55
 Note                      : FP:true

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


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