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Stellar Occultation by (1033) Simona on 2026-03-27 (19:13:59 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] : 23d5ddc0-de6f-11f0-4858-72f3efd9f2e7 [asteroids]

 Occultation Date + Time   : 2026-03-27 at 19:13:59 UT +/- 0.0 min  [1]
 Object Designation        : (1033) Simona
 Star Designation          : GDR3 3629594127895512832
 Star Coordinates (ICRF)   : RA = 13 11 18.2513, DE = -05 45 53.161  [2]
 Star Magnitudes           : G = 12.46 mag, RP = 11.92 mag, BP = 12.85 mag
 Object Magnitude          : V = 15.95 mag
 Estimated Magnitude Drop  : 3.5 mag
 Estimated Max. Duration   : 1.7 sec
 Speed of the shadow       : 14.2 km/s
 Object Mean Diameter      : 24.8 km  (src: astorb) => apparent = 15 mas
 Apparent Motion           : 0.5083 arcs/min @ PA = 304 deg
 Horizontal Parallax       : 3.7990 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 76° (sunlit = 72%), Sun = 168°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.12 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#72
 Note                      : FP:true

 
 [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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