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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 : JPL#66 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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