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Stellar Occultation by (295701) 2008 TW174 on 2022-12-29 (18:27:54 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] : 40de2470-ddb3-11f0-547e-f8768df5345c [observed]

 Occultation Date + Time   : 2022-12-29 at 18:27:54 UT +/- 0.07 min  [1]
 Object Designation        : (295701) 2008 TW174
 Star Designation          : GDR3 3444517733639744640
 Star Coordinates (ICRF)   : RA = 05 40 54.5816, DE = +30 09 55.236  [2]
 Star Magnitudes           : G = 12.75 mag, RP = 11.71 mag, BP = 13.87 mag
 Object Magnitude          : V = 20.37 mag
 Estimated Magnitude Drop  : 7.6 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 16.6 km/s
 Object Mean Diameter      : 7.3 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3217 arcs/min @ PA = 270 deg
 Horizontal Parallax       : 2.0610 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 82° (sunlit = 47%), Sun = 166°
 Cross-track uncertainty   : 23.0 mas = 71 km = 9.75 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#31
 Note                      : FP:true

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


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