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Stellar Occultation by (156123) 2001 SV337 on 2023-08-12 (23:16:18 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] : eaadd270-ddb3-11f0-547e-abc3ff9f091f [observed]

 Occultation Date + Time   : 2023-08-12 at 23:16:18 UT +/- 0.09 min  [1]
 Object Designation        : (156123) 2001 SV337
 Star Designation          : GDR3 6795178882693437952
 Star Coordinates (ICRF)   : RA = 20 38 25.7360, DE = -30 00 06.938  [2]
 Star Magnitudes           : G = 10.54 mag, RP = 9.77 mag, BP = 11.19 mag
 Object Magnitude          : V = 20.56 mag
 Estimated Magnitude Drop  : 10.0 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 16.1 km/s
 Object Mean Diameter      : 7.4 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3000 arcs/min @ PA = 266 deg
 Horizontal Parallax       : 1.9830 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 157° (sunlit = 10%), Sun = 161°
 Cross-track uncertainty   : 24.7 mas = 79 km = 10.74 path-width (1-sig)
 RUWE and duplicate source : 1.1 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#31
 Note                      : FP:true

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


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