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Stellar Occultation by (1109) Tata on 2025-01-07 (17:56:52 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] : 7495cbd0-86c8-11ef-78cd-06618fed4f01 [asteroids]

 Occultation Date + Time   : 2025-01-07 at 17:56:52 UT +/- 0.01 min  [1]
 Object Designation        : (1109) Tata
 Star Designation          : GDR3 0063551501504028416
 Star Coordinates (ICRF)   : RA = 03 43 30.3733, DE = +21 19 47.691  [2]
 Star Magnitudes           : G = 14.67 mag, RP = 14.05 mag, BP = 15.1 mag
 Object Magnitude          : V = 15.78 mag
 Estimated Magnitude Drop  : 1.5 mag
 Estimated Max. Duration   : 12.5 sec
 Object Mean Diameter      : 67 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 5.3 km/s
 Elongation to Moon & Sun  : 31° (sunlit = 59%), Sun = 131°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.96 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#69

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


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