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Stellar Occultation by (98718) 2000 XX49 on 2024-10-10 (21:27:13 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] : 7f990840-ddb5-11f0-547e-7e77dff72321 [observed]

 Occultation Date + Time   : 2024-10-10 at 21:27:13 UT +/- 0.02 min  [1]
 Object Designation        : (98718) 2000 XX49
 Star Designation          : GDR3 2467427723363603712
 Star Coordinates (ICRF)   : RA = 01 51 43.2597, DE = -06 58 27.952  [2]
 Star Magnitudes           : G = 12.07 mag, RP = 11.6 mag, BP = 12.39 mag
 Object Magnitude          : V = 18.87 mag
 Estimated Magnitude Drop  : 6.8 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 12.0 km/s
 Object Mean Diameter      : 3.1 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.6083 arcs/min @ PA = 255 deg
 Horizontal Parallax       : 5.3940 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 92° (sunlit = 51%), Sun = 162°
 Cross-track uncertainty   : 5.7 mas = 6 km = 2.17 path-width (1-sig)
 RUWE and duplicate source : 1.1 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#32
 Note                      : FP:true

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


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