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Stellar Occultation by (486695) 2013 WP63 on 2024-11-15 (19:14:22 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] : a4a68180-ddb5-11f0-547e-b121fbee8458 [observed]

 Occultation Date + Time   : 2024-11-15 at 19:14:22 UT +/- 0.36 min  [1]
 Object Designation        : (486695) 2013 WP63
 Star Designation          : GDR3 2854349129353971328
 Star Coordinates (ICRF)   : RA = 23 59 10.8422, DE = +27 22 57.020  [2]
 Star Magnitudes           : G = 12.68 mag, RP = 12.2 mag, BP = 13.01 mag
 Object Magnitude          : V = 20.49 mag
 Estimated Magnitude Drop  : 7.8 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 13.0 km/s
 Object Mean Diameter      : 7.6 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2517 arcs/min @ PA = 195 deg
 Horizontal Parallax       : 2.0690 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 45° (sunlit = 100%), Sun = 132°
 Cross-track uncertainty   : 22.7 mas = 69 km = 9.21 path-width (1-sig)
 RUWE and duplicate source : 0.96 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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