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Stellar Occultation by (22172) 2000 XQ11 on 2024-08-24 (20:38:21 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] : 4fc8b430-c353-11ef-5276-2db81ddf4db2 [observed]

 Occultation Date + Time   : 2024-08-24 at 20:38:21 UT +/- 0.0 min  [1]
 Object Designation        : (22172) 2000 XQ11
 Star Designation          : GDR3 6901275844897704576
 Star Coordinates (ICRF)   : RA = 20 35 58.0436, DE = -11 36 35.179  [2]
 Star Magnitudes           : G = 15.05 mag, RP = 14.44 mag, BP = 15.49 mag
 Object Magnitude          : V = 18.25 mag
 Estimated Magnitude Drop  : 3.3 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 5 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 11.6 km/s
 Elongation to Moon & Sun  : 94° (sunlit = 67%), Sun = 155°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.11 path-width (1-sig)
 RUWE and duplicate source : 1.12 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#51

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


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