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Stellar Occultation by (197282) 2003 WP104 on 2024-08-13 (19:54:28 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] : 3b3fee70-ddb5-11f0-547e-b767fdff00b7 [observed]

 Occultation Date + Time   : 2024-08-13 at 19:54:28 UT +/- 0.0 min  [1]
 Object Designation        : (197282) 2003 WP104
 Star Designation          : GDR3 4306146103773059584
 Star Coordinates (ICRF)   : RA = 19 15 43.2848, DE = +06 38 25.031  [2]
 Star Magnitudes           : G = 14.66 mag, RP = 13.91 mag, BP = 15.25 mag
 Object Magnitude          : V = 19.19 mag
 Estimated Magnitude Drop  : 4.5 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 9.7 km/s
 Object Mean Diameter      : 5.2 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.3433 arcs/min @ PA = 250 deg
 Horizontal Parallax       : 3.7620 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 55° (sunlit = 62%), Sun = 139°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.33 path-width (1-sig)
 RUWE and duplicate source : 1.1 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#41
 Note                      : FP:true

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


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