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Stellar Occultation by (1851) Lacroute on 2026-06-29 (01:27:24 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] : d4d5f550-33f2-11f1-6999-0063ff97b1fb [asteroids]

 Occultation Date + Time   : 2026-06-29 at 01:27:24 UT +/- 0.02 min  [1]
 Object Designation        : (1851) Lacroute
 Star Designation          : GDR3 6853015943094688768
 Star Coordinates (ICRF)   : RA = 20 22 24.3735, DE = -21 59 20.230  [2]
 Star Magnitudes           : G = 13.71 mag, RP = 13.27 mag, BP = 13.99 mag
 Object Magnitude          : V = 17.1 mag
 Estimated Magnitude Drop  : 3.4 mag
 Estimated Max. Duration   : 2.1 sec
 Speed of the shadow       : 8.0 km/s
 Object Mean Diameter      : 16.9 km  (src: astorb) => apparent = 12 mas
 Apparent Motion           : 0.3483 arcs/min @ PA = 253 deg
 Horizontal Parallax       : 4.6440 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 36° (sunlit = 99%), Sun = 155°
 Cross-track uncertainty   : 1.7 mas = 2 km = 0.14 path-width (1-sig)
 RUWE and duplicate source : 1.35 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL66
 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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