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Stellar Occultation by (70697) 1999 UR26 on 2026-10-03 (04:40:24 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] : b75da610-d9b2-11f1-43f3-723e7b5fb0e1 [observed]

 Occultation Date + Time   : 2026-10-03 at 04:40:24 UT +/- 0.01 min  [1]
 Object Designation        : (70697) 1999 UR26
 Star Designation          : GDR3 0110247176219485056
 Star Coordinates (ICRF)   : RA = 03 01 40.9747, DE = +23 58 59.388  [2]
 Star Magnitudes           : G = 15.1 mag, RP = 14.28 mag, BP = 15.78 mag
 Object Magnitude          : V = 19.24 mag
 Estimated Magnitude Drop  : 4.2 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 8.8 km/s
 Object Mean Diameter      : 3.8 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.3717 arcs/min @ PA = 289 deg
 Horizontal Parallax       : 4.4800 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 45° (sunlit = 54%), Sun = 140°
 Cross-track uncertainty   : 2.0 mas = 2 km = 0.75 path-width (1-sig)
 RUWE and duplicate source : 1.07 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL42
 Note                      : FP:true

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


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