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Stellar Occultation by (420313) 2011 YQ62 on 2024-11-10 (18:58:32 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] : a410d130-ddb5-11f0-547e-08f66fdf2220 [observed]

 Occultation Date + Time   : 2024-11-10 at 18:58:32 UT +/- 0.18 min  [1]
 Object Designation        : (420313) 2011 YQ62
 Star Designation          : GDR3 2857282282778699648
 Star Coordinates (ICRF)   : RA = 00 19 50.2674, DE = +28 27 02.881  [2]
 Star Magnitudes           : G = 12.95 mag, RP = 12.41 mag, BP = 13.33 mag
 Object Magnitude          : V = 20.52 mag
 Estimated Magnitude Drop  : 7.6 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 14.7 km/s
 Object Mean Diameter      : 7.5 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2850 arcs/min @ PA = 209 deg
 Horizontal Parallax       : 2.0560 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 45° (sunlit = 67%), Sun = 140°
 Cross-track uncertainty   : 22.3 mas = 69 km = 9.22 path-width (1-sig)
 RUWE and duplicate source : 1.21 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#25
 Note                      : FP:true

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


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