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Stellar Occultation by (168724) 2000 OG10 on 2023-08-14 (19:38:21 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] : ec144040-ddb3-11f0-547e-4eaf9fad1f5e [observed]

 Occultation Date + Time   : 2023-08-14 at 19:38:21 UT +/- 0.02 min  [1]
 Object Designation        : (168724) 2000 OG10
 Star Designation          : GDR3 6878435930375126144
 Star Coordinates (ICRF)   : RA = 19 54 48.8706, DE = -14 38 52.926  [2]
 Star Magnitudes           : G = 13.52 mag, RP = 12.58 mag, BP = 14.44 mag
 Object Magnitude          : V = 18.69 mag
 Estimated Magnitude Drop  : 5.2 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 8.7 km/s
 Object Mean Diameter      : 3.9 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.4100 arcs/min @ PA = 282 deg
 Horizontal Parallax       : 5.0050 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 167° (sunlit = 2%), Sun = 155°
 Cross-track uncertainty   : 3.3 mas = 4 km = 1.08 path-width (1-sig)
 RUWE and duplicate source : 1.11 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#39
 Note                      : FP:true

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


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