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Stellar Occultation by (205601) 2001 TY256 on 2023-06-14 (23:25:26 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] : af5604e0-ddb3-11f0-547e-49219fd7b2c7 [observed]

 Occultation Date + Time   : 2023-06-14 at 23:25:26 UT +/- 0.09 min  [1]
 Object Designation        : (205601) 2001 TY256
 Star Designation          : GDR3 4091837852905647232
 Star Coordinates (ICRF)   : RA = 18 32 28.3744, DE = -20 58 16.661  [2]
 Star Magnitudes           : G = 14.35 mag, RP = 13.57 mag, BP = 14.9 mag
 Object Magnitude          : V = 20.24 mag
 Estimated Magnitude Drop  : 5.9 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 12.6 km/s
 Object Mean Diameter      : 2.8 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4500 arcs/min @ PA = 256 deg
 Horizontal Parallax       : 3.7980 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 128° (sunlit = 11%), Sun = 166°
 Cross-track uncertainty   : 22.7 mas = 38 km = 13.61 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#33
 Note                      : FP:true

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


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