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Stellar Occultation by (191915) 2005 MJ19 on 2023-04-02 (22:06:31 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] : 82622540-ddb3-11f0-547e-4e4ad7ff7d63 [observed]

 Occultation Date + Time   : 2023-04-02 at 22:06:31 UT +/- 0.02 min  [1]
 Object Designation        : (191915) 2005 MJ19
 Star Designation          : GDR3 3400565271715921664
 Star Coordinates (ICRF)   : RA = 05 24 29.5629, DE = +18 18 59.957  [2]
 Star Magnitudes           : G = 11.96 mag, RP = 11.47 mag, BP = 12.29 mag
 Object Magnitude          : V = 20.11 mag
 Estimated Magnitude Drop  : 8.2 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 24.0 km/s
 Object Mean Diameter      : 11.5 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.3800 arcs/min @ PA = 70 deg
 Horizontal Parallax       : 1.6850 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 75° (sunlit = 90%), Sun = 69°
 Cross-track uncertainty   : 3.7 mas = 14 km = 1.22 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#41
 Note                      : FP:true

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


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