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Stellar Occultation by (1019) Strackea on 2025-09-18 (19:45:20 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] : 71de40b0-ddb7-11f0-547e-a0a795ff3144 [observed]

 Occultation Date + Time   : 2025-09-18 at 19:45:20 UT +/- 0.0 min  [1]
 Object Designation        : (1019) Strackea
 Star Designation          : GDR3 4084547330523780352
 Star Coordinates (ICRF)   : RA = 19 17 50.2733, DE = -18 05 35.634  [2]
 Star Magnitudes           : G = 12.84 mag, RP = 12.24 mag, BP = 13.27 mag
 Object Magnitude          : V = 15.57 mag
 Estimated Magnitude Drop  : 2.8 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 13.5 km/s
 Object Mean Diameter      : 8.4 km  (src: astorb) => apparent = 10 mas
 Apparent Motion           : 0.9450 arcs/min @ PA = 140 deg
 Horizontal Parallax       : 7.4440 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 147° (sunlit = 9%), Sun = 112°
 Cross-track uncertainty   : 1.0 mas = 0 km = 0.10 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL69
 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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