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Stellar Occultation by (91345) 1999 JK36 on 2023-12-30 (18:45:30 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] : 524c9dd0-ddb4-11f0-547e-cca2fdaf0015 [observed]

 Occultation Date + Time   : 2023-12-30 at 18:45:30 UT +/- 0.01 min  [1]
 Object Designation        : (91345) 1999 JK36
 Star Designation          : GDR3 0884228079988936576
 Star Coordinates (ICRF)   : RA = 06 59 50.5504, DE = +27 31 18.528  [2]
 Star Magnitudes           : G = 12.15 mag, RP = 11.63 mag, BP = 12.46 mag
 Object Magnitude          : V = 17.91 mag
 Estimated Magnitude Drop  : 5.8 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 9.7 km/s
 Object Mean Diameter      : 2.7 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.6633 arcs/min @ PA = 288 deg
 Horizontal Parallax       : 7.2860 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 38° (sunlit = 87%), Sun = 173°
 Cross-track uncertainty   : 0.9 mas = 0 km = 0.29 path-width (1-sig)
 RUWE and duplicate source : 3.85 mas, dup.src = 0  (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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