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Stellar Occultation by (392224) 2009 US106 on 2022-12-07 (21:56:33 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] : 37180190-ddb3-11f0-547e-b52e7ebf8d31 [observed]

 Occultation Date + Time   : 2022-12-07 at 21:56:33 UT +/- 0.11 min  [1]
 Object Designation        : (392224) 2009 US106
 Star Designation          : GDR3 3382018503420876928
 Star Coordinates (ICRF)   : RA = 06 51 22.7742, DE = +26 05 19.881  [2]
 Star Magnitudes           : G = 13.27 mag, RP = 12.79 mag, BP = 13.59 mag
 Object Magnitude          : V = 20.64 mag
 Estimated Magnitude Drop  : 7.4 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 14.0 km/s
 Object Mean Diameter      : 6.3 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2833 arcs/min @ PA = 284 deg
 Horizontal Parallax       : 2.1560 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 29° (sunlit = 100%), Sun = 154°
 Cross-track uncertainty   : 28.0 mas = 82 km = 13.15 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL26
 Note                      : FP:true

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


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