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Stellar Occultation by (223873) 2004 TU345 on 2024-08-11 (01:48:26 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] : 3756f470-ddb5-11f0-547e-06e05bbb2dd6 [observed]

 Occultation Date + Time   : 2024-08-11 at 01:48:26 UT +/- 0.06 min  [1]
 Object Designation        : (223873) 2004 TU345
 Star Designation          : GDR3 2688365647138849280
 Star Coordinates (ICRF)   : RA = 21 36 27.0330, DE = +01 40 46.864  [2]
 Star Magnitudes           : G = 11.96 mag, RP = 11.22 mag, BP = 12.56 mag
 Object Magnitude          : V = 19.77 mag
 Estimated Magnitude Drop  : 7.8 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 11.4 km/s
 Object Mean Diameter      : 2.6 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4950 arcs/min @ PA = 258 deg
 Horizontal Parallax       : 4.6270 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 115° (sunlit = 35%), Sun = 163°
 Cross-track uncertainty   : 25.0 mas = 34 km = 13.25 path-width (1-sig)
 RUWE and duplicate source : 1.11 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL27
 Note                      : FP:true

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


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