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Stellar Occultation by (106717) 2000 WQ174 on 2024-06-25 (00:13:03 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] : e2a8a400-ddb4-11f0-547e-58c2df584671 [observed]

 Occultation Date + Time   : 2024-06-25 at 00:13:03 UT +/- 0.01 min  [1]
 Object Designation        : (106717) 2000 WQ174
 Star Designation          : GDR3 4180152684058354560
 Star Coordinates (ICRF)   : RA = 19 39 02.6172, DE = -16 47 13.767  [2]
 Star Magnitudes           : G = 11.56 mag, RP = 11.04 mag, BP = 11.91 mag
 Object Magnitude          : V = 20.05 mag
 Estimated Magnitude Drop  : 8.5 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 11.6 km/s
 Object Mean Diameter      : 2.4 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.5017 arcs/min @ PA = 248 deg
 Horizontal Parallax       : 4.5870 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 21° (sunlit = 89%), Sun = 160°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.41 path-width (1-sig)
 RUWE and duplicate source : 0.83 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#42
 Note                      : FP:true

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


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