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Stellar Occultation by (7305) Ossakajusto on 2025-04-17 (21:29:45 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] : 782a2660-ddb6-11f0-547e-e56b7ffd4890 [observed]

 Occultation Date + Time   : 2025-04-17 at 21:29:45 UT +/- 0.0 min  [1]
 Object Designation        : (7305) Ossakajusto
 Star Designation          : GDR3 3386077900350222336
 Star Coordinates (ICRF)   : RA = 06 38 20.2860, DE = +27 50 50.660  [2]
 Star Magnitudes           : G = 10.54 mag, RP = 10.11 mag, BP = 10.81 mag
 Object Magnitude          : V = 18.55 mag
 Estimated Magnitude Drop  : 8.0 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 23.3 km/s
 Object Mean Diameter      : 11.9 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.5417 arcs/min @ PA = 107 deg
 Horizontal Parallax       : 2.4730 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 163° (sunlit = 80%), Sun = 70°
 Cross-track uncertainty   : 0.5 mas = 1 km = 0.11 path-width (1-sig)
 RUWE and duplicate source : 2.36 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#70
 Note                      : FP:true

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


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