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Stellar Occultation by (105192) 2000 OV37 on 2023-10-02 (20:05:57 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] : 1a13c380-ddb4-11f0-547e-6de2fb79a38a [observed]

 Occultation Date + Time   : 2023-10-02 at 20:05:57 UT +/- 0.02 min  [1]
 Object Designation        : (105192) 2000 OV37
 Star Designation          : GDR3 6914391541147981696
 Star Coordinates (ICRF)   : RA = 20 44 52.9325, DE = -04 38 35.416  [2]
 Star Magnitudes           : G = 9.45 mag, RP = 8.33 mag, BP = 10.74 mag
 Object Magnitude          : V = 18.97 mag
 Estimated Magnitude Drop  : 9.5 mag
 Estimated Max. Duration   : 0.9 sec
 Speed of the shadow       : 3.6 km/s
 Object Mean Diameter      : 3.2 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.1867 arcs/min @ PA = 102 deg
 Horizontal Parallax       : 5.5600 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 102° (sunlit = 85%), Sun = 122°
 Cross-track uncertainty   : 1.7 mas = 1 km = 0.61 path-width (1-sig)
 RUWE and duplicate source : 0.89 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#46
 Note                      : FP:true

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


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