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Stellar Occultation by (353735) 2011 WL150 on 2026-06-27 (21:54:21 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] : b4401360-d9a7-11f1-43f3-2be3f7761a41 [observed]

 Occultation Date + Time   : 2026-06-27 at 21:54:21 UT +/- 0.08 min  [1]
 Object Designation        : (353735) 2011 WL150
 Star Designation          : GDR3 4088407750208048000
 Star Coordinates (ICRF)   : RA = 19 03 52.7895, DE = -16 43 31.282  [2]
 Star Magnitudes           : G = 11.0 mag, RP = 9.73 mag, BP = 12.77 mag
 Object Magnitude          : V = 19.78 mag
 Estimated Magnitude Drop  : 8.8 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 11.6 km/s
 Object Mean Diameter      : 2.6 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4933 arcs/min @ PA = 251 deg
 Horizontal Parallax       : 4.5100 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 34° (sunlit = 96%), Sun = 169°
 Cross-track uncertainty   : 2.7 mas = 3 km = 1.47 path-width (1-sig)
 RUWE and duplicate source : 1.1 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL33
 Note                      : FP:true

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


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