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Stellar Occultation by (691) Lehigh on 2026-03-18 (19:16:28 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] : d3aa4bc0-de6d-11f0-4858-3bbfe94f3c09 [asteroids]

 Occultation Date + Time   : 2026-03-18 at 19:16:28 UT +/- 0.01 min  [1]
 Object Designation        : (691) Lehigh
 Star Designation          : GDR3 3951210075112989824
 Star Coordinates (ICRF)   : RA = 12 05 33.9805, DE = +19 37 00.755  [2]
 Star Magnitudes           : G = 10.3 mag, RP = 9.67 mag, BP = 10.76 mag
 Object Magnitude          : V = 14.2 mag
 Estimated Magnitude Drop  : 3.9 mag
 Estimated Max. Duration   : 6.1 sec
 Speed of the shadow       : 14.3 km/s
 Object Mean Diameter      : 87.7 km  (src: astorb) => apparent = 52 mas
 Apparent Motion           : 0.5067 arcs/min @ PA = 293 deg
 Horizontal Parallax       : 3.7640 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 160° (sunlit = 0%), Sun = 161°
 Cross-track uncertainty   : 1.2 mas = 2 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 2.44 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#115
 Note                      : FP:true

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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