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Stellar Occultation by (68) Leto on 2026-03-12 (20:35:57 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] : 5c1c9790-de6b-11f0-4858-09503f3f5ec7 [asteroids]

 Occultation Date + Time   : 2026-03-12 at 20:35:57 UT +/- 0.0 min  [1]
 Object Designation        : (68) Leto
 Star Designation          : GDR3 0162484286463736448
 Star Coordinates (ICRF)   : RA = 04 03 50.2061, DE = +25 46 01.743  [2]
 Star Magnitudes           : G = 13.83 mag, RP = 13.31 mag, BP = 14.18 mag
 Object Magnitude          : V = 12.52 mag
 Estimated Magnitude Drop  : 0.3 mag
 Estimated Max. Duration   : 4.6 sec
 Speed of the shadow       : 26.5 km/s
 Object Mean Diameter      : 122.6 km  (src: astorb) => apparent = 59 mas
 Apparent Motion           : 0.7633 arcs/min @ PA = 79 deg
 Horizontal Parallax       : 3.0600 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 146° (sunlit = 36%), Sun = 72°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.43 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#149
 Note                      : FP:true

 Object is a <Gaia mass determination> 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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