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Stellar Occultation by (295681) 2008 TD101 on 2023-12-31 (00:59:02 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] : 521cdb40-ddb4-11f0-547e-b02fbfaf69bb [observed]

 Occultation Date + Time   : 2023-12-31 at 00:59:02 UT +/- 0.12 min  [1]
 Object Designation        : (295681) 2008 TD101
 Star Designation          : GDR3 0578352569433778304
 Star Coordinates (ICRF)   : RA = 09 04 25.8447, DE = +03 39 01.263  [2]
 Star Magnitudes           : G = 11.12 mag, RP = 10.62 mag, BP = 11.37 mag
 Object Magnitude          : V = 21.13 mag
 Estimated Magnitude Drop  : 10.0 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 10.7 km/s
 Object Mean Diameter      : 5.5 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2100 arcs/min @ PA = 270 deg
 Horizontal Parallax       : 2.0710 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 18° (sunlit = 85%), Sun = 140°
 Cross-track uncertainty   : 22.9 mas = 70 km = 12.82 path-width (1-sig)
 RUWE and duplicate source : 27.88 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#25
 Note                      : FP:true

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


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