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Stellar Occultation by (1266) Tone on 2025-01-06 (23:06:06 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] : 31bff6f0-82f4-11ef-6618-562edbf2b337 [asteroids]

 Occultation Date + Time   : 2025-01-06 at 23:06:06 UT +/- 0.02 min  [1]
 Object Designation        : (1266) Tone
 Star Designation          : GDR3 0236656035205033984
 Star Coordinates (ICRF)   : RA = 03 34 38.5909, DE = +40 03 23.725  [2]
 Star Magnitudes           : G = 12.75 mag, RP = 12.15 mag, BP = 13.19 mag
 Object Magnitude          : V = 15.26 mag
 Estimated Magnitude Drop  : 2.6 mag
 Estimated Max. Duration   : 7.2 sec
 Object Mean Diameter      : 73 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 10.1 km/s
 Elongation to Moon & Sun  : 47° (sunlit = 50%), Sun = 131°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 1  (0:false, 1:true)

 Ephemeris Reference       : JPL#65

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


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