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Stellar Occultation by (1512) Oulu on 2026-06-10 (03:21:39 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] : 391fadd0-33e9-11f1-6999-96344fff68a6 [asteroids]

 Occultation Date + Time   : 2026-06-10 at 03:21:39 UT +/- 0.02 min  [1]
 Object Designation        : (1512) Oulu
 Star Designation          : GDR3 4042959372746634112
 Star Coordinates (ICRF)   : RA = 18 03 13.9913, DE = -32 19 38.195  [2]
 Star Magnitudes           : G = 14.68 mag, RP = 13.54 mag, BP = 15.91 mag
 Object Magnitude          : V = 14.53 mag
 Estimated Magnitude Drop  : 0.7 mag
 Estimated Max. Duration   : 7.1 sec
 Speed of the shadow       : 11.7 km/s
 Object Mean Diameter      : 82.7 km  (src: astorb) => apparent = 47 mas
 Apparent Motion           : 0.3967 arcs/min @ PA = 264 deg
 Horizontal Parallax       : 3.6080 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 100° (sunlit = 32%), Sun = 166°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#76
 Note                      : FP:true

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


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