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Stellar Occultation by (56227) 1999 JT23 on 2024-11-03 (01:30:51 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] : 990731d0-ddb5-11f0-547e-dc21d9774d17 [observed]

 Occultation Date + Time   : 2024-11-03 at 01:30:51 UT +/- 0.01 min  [1]
 Object Designation        : (56227) 1999 JT23
 Star Designation          : GDR3 3364447650477640960
 Star Coordinates (ICRF)   : RA = 06 59 47.1781, DE = +18 31 33.502  [2]
 Star Magnitudes           : G = 13.08 mag, RP = 12.33 mag, BP = 13.7 mag
 Object Magnitude          : V = 18.96 mag
 Estimated Magnitude Drop  : 5.9 mag
 Estimated Max. Duration   : 1.0 sec
 Speed of the shadow       : 4.5 km/s
 Object Mean Diameter      : 4.5 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.1867 arcs/min @ PA = 131 deg
 Horizontal Parallax       : 4.4010 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 133° (sunlit = 2%), Sun = 117°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.10 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL53
 Note                      : FP:true

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


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