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Stellar Occultation by (5398) 1989 AK1 on 2024-10-22 (00:48:01 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] : 199c5970-c358-11ef-5276-2268f7ff7d8b [observed]

 Occultation Date + Time   : 2024-10-22 at 00:48:01 UT +/- 0.01 min  [1]
 Object Designation        : (5398) 1989 AK1
 Star Designation          : GDR3 0185214765223025536
 Star Coordinates (ICRF)   : RA = 05 09 38.6416, DE = +34 27 36.337  [2]
 Star Magnitudes           : G = 14.46 mag, RP = 13.84 mag, BP = 14.9 mag
 Object Magnitude          : V = 17.51 mag
 Estimated Magnitude Drop  : 3.1 mag
 Estimated Max. Duration   : 3.1 sec
 Object Mean Diameter      : 10.3 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 3.4 km/s
 Elongation to Moon & Sun  : 13° (sunlit = 74%), Sun = 129°
 Cross-track uncertainty   : 0.2 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.96 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#56

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


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