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Stellar Occultation by (119708) 2001 XN185 on 2023-09-06 (20:21:32 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] : 00da1770-ddb4-11f0-547e-ab22fbfde2bd [observed]

 Occultation Date + Time   : 2023-09-06 at 20:21:32 UT +/- 0.02 min  [1]
 Object Designation        : (119708) 2001 XN185
 Star Designation          : GDR3 6831521899517611264
 Star Coordinates (ICRF)   : RA = 21 33 12.8342, DE = -18 34 04.024  [2]
 Star Magnitudes           : G = 7.59 mag, RP = 6.49 mag, BP = 8.79 mag
 Object Magnitude          : V = 19.63 mag
 Estimated Magnitude Drop  : 12.1 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 9.2 km/s
 Object Mean Diameter      : 2.6 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4267 arcs/min @ PA = 243 deg
 Horizontal Parallax       : 4.9480 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 114° (sunlit = 51%), Sun = 155°
 Cross-track uncertainty   : 1.3 mas = 1 km = 0.64 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 1  (0:false, 1:true)

 Ephemeris Reference       : JPL#40
 Note                      : FP:true

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


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