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Stellar Occultation by (65590) Archeptolemos on 2024-07-27 (01:43:04 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] : 165602c0-ddb5-11f0-547e-89eff37fefd5 [observed]

 Occultation Date + Time   : 2024-07-27 at 01:43:04 UT +/- 0.06 min  [1]
 Object Designation        : (65590) Archeptolemos
 Star Designation          : GDR3 2655747676922334336
 Star Coordinates (ICRF)   : RA = 22 54 55.9885, DE = +02 13 18.367  [2]
 Star Magnitudes           : G = 12.94 mag, RP = 12.19 mag, BP = 13.54 mag
 Object Magnitude          : V = 19.48 mag
 Estimated Magnitude Drop  : 6.5 mag
 Estimated Max. Duration   : 1.3 sec
 Speed of the shadow       : 9.9 km/s
 Object Mean Diameter      : 13.0 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.1833 arcs/min @ PA = 268 deg
 Horizontal Parallax       : 1.9700 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 36° (sunlit = 62%), Sun = 138°
 Cross-track uncertainty   : 5.3 mas = 17 km = 1.32 path-width (1-sig)
 RUWE and duplicate source : 1.45 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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