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Stellar Occultation by (739) Mandeville on 2026-02-22 (20:05:19 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] : 04da2760-de6e-11f0-4858-750f7f7cfc25 [asteroids]

 Occultation Date + Time   : 2026-02-22 at 20:05:19 UT +/- 0.02 min  [1]
 Object Designation        : (739) Mandeville
 Star Designation          : GDR3 3168817563796924160
 Star Coordinates (ICRF)   : RA = 07 30 07.5581, DE = +16 34 01.216  [2]
 Star Magnitudes           : G = 13.0 mag, RP = 12.29 mag, BP = 13.57 mag
 Object Magnitude          : V = 12.78 mag
 Estimated Magnitude Drop  : 0.7 mag
 Estimated Max. Duration   : 11.1 sec
 Speed of the shadow       : 9.7 km/s
 Object Mean Diameter      : 107.4 km  (src: astorb) => apparent = 89 mas
 Apparent Motion           : 0.4833 arcs/min @ PA = 336 deg
 Horizontal Parallax       : 5.3070 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 70° (sunlit = 31%), Sun = 137°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#91
 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


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