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Stellar Occultation by (17998) 1999 JN80 on 2023-10-08 (23:48:01 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] : 229cd280-ddb4-11f0-547e-72f1bff6dd88 [observed]

 Occultation Date + Time   : 2023-10-08 at 23:48:01 UT +/- 0.01 min  [1]
 Object Designation        : (17998) 1999 JN80
 Star Designation          : GDR3 3340213078467990272
 Star Coordinates (ICRF)   : RA = 05 44 13.1951, DE = +11 58 34.895  [2]
 Star Magnitudes           : G = 10.77 mag, RP = 9.76 mag, BP = 11.83 mag
 Object Magnitude          : V = 19.45 mag
 Estimated Magnitude Drop  : 8.7 mag
 Estimated Max. Duration   : 1.0 sec
 Speed of the shadow       : 6.4 km/s
 Object Mean Diameter      : 6.7 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.1783 arcs/min @ PA = 134 deg
 Horizontal Parallax       : 2.9670 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 49° (sunlit = 28%), Sun = 109°
 Cross-track uncertainty   : 0.1 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.11 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#61
 Note                      : FP:true

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


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