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Stellar Occultation by (445) Edna on 2026-04-09 (22:50:22 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] : 53068cd0-33c8-11f1-6999-2421af6fab9c [asteroids]

 Occultation Date + Time   : 2026-04-09 at 22:50:22 UT +/- 0.0 min  [1]
 Object Designation        : (445) Edna
 Star Designation          : GDR3 3379112799129708032
 Star Coordinates (ICRF)   : RA = 06 36 03.4534, DE = +21 32 29.855  [2]
 Star Magnitudes           : G = 12.16 mag, RP = 11.69 mag, BP = 12.46 mag
 Object Magnitude          : V = 15.29 mag
 Estimated Magnitude Drop  : 3.2 mag
 Estimated Max. Duration   : 4.1 sec
 Speed of the shadow       : 21.4 km/s
 Object Mean Diameter      : 87.2 km  (src: astorb) => apparent = 37 mas
 Apparent Motion           : 0.5433 arcs/min @ PA = 108 deg
 Horizontal Parallax       : 2.7040 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 169° (sunlit = 53%), Sun = 78°
 Cross-track uncertainty   : 1.0 mas = 2 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.23 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#79
 Note                      : FP:true

 Object is a <TNOs are Cool> target !

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


More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
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