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Stellar Occultation by (43147) 1999 XO105 on 2024-12-31 (18:00:34 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] : e5e4c6c0-ddb5-11f0-547e-e4a2aff29612 [observed]

 Occultation Date + Time   : 2024-12-31 at 18:00:34 UT +/- 0.01 min  [1]
 Object Designation        : (43147) 1999 XO105
 Star Designation          : GDR3 0156079218914545920
 Star Coordinates (ICRF)   : RA = 05 12 05.8155, DE = +29 24 50.972  [2]
 Star Magnitudes           : G = 13.72 mag, RP = 12.87 mag, BP = 14.48 mag
 Object Magnitude          : V = 17.59 mag
 Estimated Magnitude Drop  : 3.9 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 7.6 km/s
 Object Mean Diameter      : 4.2 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.4700 arcs/min @ PA = 264 deg
 Horizontal Parallax       : 6.5750 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 149° (sunlit = 1%), Sun = 158°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.16 path-width (1-sig)
 RUWE and duplicate source : 0.92 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#51
 Note                      : FP:true

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


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