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Stellar Occultation by (47057) 1998 XM12 on 2023-08-07 (20:22:27 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] : 7aa040eb-a3b8-4eb5-b38d-39b3c9caa681 [observed]

 Occultation Date + Time   : 2023-08-07 at 20:22:27 UT +/- 0.05 min  [1]
 Object Designation        : (47057) 1998 XM12
 Star Designation          : GDR3 4196106602069876736
 Star Coordinates (ICRF)   : RA = 19 57 38.7335, DE = -06 56 44.705  [2]
 Star Magnitudes           : G = 11.21 mag, RP = 10.49 mag, BP = 11.79 mag
 Object Magnitude          : V = 16.86 mag
 Estimated Magnitude Drop  : 5.7 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 4.6 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 7.3 km/s
 Elongation to Moon & Sun  : 97° (sunlit = 56%), Sun = 160°
 Cross-track uncertainty   : 10.7 mas = 8 km = 1.90 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 1  (0:false, 1:true)

 Ephemeris Reference       : JPL#42

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


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