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Stellar Occultation by (167350) 2003 WL9 on 2024-10-18 (22:32:33 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] : 87edc0d0-ddb5-11f0-547e-af96adf741a1 [observed]

 Occultation Date + Time   : 2024-10-18 at 22:32:33 UT +/- 0.01 min  [1]
 Object Designation        : (167350) 2003 WL9
 Star Designation          : GDR3 0218522236602437632
 Star Coordinates (ICRF)   : RA = 03 54 52.1043, DE = +33 36 03.330  [2]
 Star Magnitudes           : G = 11.84 mag, RP = 11.26 mag, BP = 12.24 mag
 Object Magnitude          : V = 19.81 mag
 Estimated Magnitude Drop  : 8.0 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 8.7 km/s
 Object Mean Diameter      : 3.0 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3617 arcs/min @ PA = 265 deg
 Horizontal Parallax       : 4.4340 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 19° (sunlit = 97%), Sun = 141°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.14 path-width (1-sig)
 RUWE and duplicate source : 1.06 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL45
 Note                      : FP:true

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


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