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Stellar Occultation by (3803) Tuchkova on 2025-03-24 (20:22:53 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] : ff6e5150-897a-11ef-78cd-8fd4e567ab14 [asteroids]

 Occultation Date + Time   : 2025-03-24 at 20:22:53 UT +/- 0.0 min  [1]
 Object Designation        : (3803) Tuchkova
 Star Designation          : GDR3 3395024042348987520
 Star Coordinates (ICRF)   : RA = 05 09 43.6636, DE = +17 14 45.658  [2]
 Star Magnitudes           : G = 12.51 mag, RP = 11.96 mag, BP = 12.88 mag
 Object Magnitude          : V = 17.21 mag
 Estimated Magnitude Drop  : 4.7 mag
 Estimated Max. Duration   : 1.5 sec
 Object Mean Diameter      : 35.5 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 23.6 km/s
 Elongation to Moon & Sun  : 134° (sunlit = 26%), Sun = 74°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#62

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


More Data and Informations
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