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Stellar Occultation by (36) Atalante on 2026-05-14 (19:58:06 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] : eb7dc2d0-33b9-11f1-6999-5ba5f73f0789 [asteroids]

 Occultation Date + Time   : 2026-05-14 at 19:58:06 UT +/- 0.01 min  [1]
 Object Designation        : (36) Atalante
 Star Designation          : GDR3 3577330144044002560
 Star Coordinates (ICRF)   : RA = 12 15 52.9415, DE = -11 52 32.910  [2]
 Star Magnitudes           : G = 11.97 mag, RP = 11.47 mag, BP = 12.31 mag
 Object Magnitude          : V = 14.1 mag
 Estimated Magnitude Drop  : 2.3 mag
 Estimated Max. Duration   : 13.3 sec
 Speed of the shadow       : 7.9 km/s
 Object Mean Diameter      : 105.6 km  (src: astorb) => apparent = 55 mas
 Apparent Motion           : 0.2467 arcs/min @ PA = 287 deg
 Horizontal Parallax       : 3.2930 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 162° (sunlit = 6%), Sun = 134°
 Cross-track uncertainty   : 1.7 mas = 3 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.85 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#131
 Note                      : FP:true

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


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