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Stellar Occultation by (31268) Welty on 2026-10-29 (18:08:18 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] : 06fda470-d9b5-11f1-43f3-42c0e9bf714f [observed]

 Occultation Date + Time   : 2026-10-29 at 18:08:18 UT +/- 0.0 min  [1]
 Object Designation        : (31268) Welty
 Star Designation          : GDR3 2478336214445573760
 Star Coordinates (ICRF)   : RA = 01 25 14.3974, DE = -07 12 58.576  [2]
 Star Magnitudes           : G = 12.65 mag, RP = 12.09 mag, BP = 13.05 mag
 Object Magnitude          : V = 17.77 mag
 Estimated Magnitude Drop  : 5.1 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 10.7 km/s
 Object Mean Diameter      : 5.5 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.5300 arcs/min @ PA = 264 deg
 Horizontal Parallax       : 5.2670 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 70° (sunlit = 83%), Sun = 156°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.15 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL59
 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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