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Stellar Occultation by (90) Antiope on 2024-12-21 (02:04:50 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] : 53c340c0-c35b-11ef-5276-06d0b75efc49 [observed]

 Occultation Date + Time   : 2024-12-21 at 02:04:50 UT +/- 0.01 min  [1]
 Object Designation        : (90) Antiope
 Star Designation          : GDR3 0676841387916344960
 Star Coordinates (ICRF)   : RA = 08 12 17.8385, DE = +21 58 48.007  [2]
 Star Magnitudes           : G = 13.26 mag, RP = 11.98 mag, BP = 14.93 mag
 Object Magnitude          : V = 14.0 mag
 Estimated Magnitude Drop  : 1.2 mag
 Estimated Max. Duration   : 10.0 sec
 Object Mean Diameter      : 120 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 12.0 km/s
 Elongation to Moon & Sun  : 39° (sunlit = 67%), Sun = 149°
 Cross-track uncertainty   : 2.2 mas = 4 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 18.22 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#134

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


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