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Stellar Occultation by (198722) 2005 CU78 on 2026-10-13 (02:11:31 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] : a1aa1e10-d9b3-11f1-43f3-eaecdbfda360 [observed]

 Occultation Date + Time   : 2026-10-13 at 02:11:31 UT +/- 0.23 min  [1]
 Object Designation        : (198722) 2005 CU78
 Star Designation          : GDR3 3383788541045492096
 Star Coordinates (ICRF)   : RA = 06 29 27.9648, DE = +25 03 51.294  [2]
 Star Magnitudes           : G = 12.52 mag, RP = 12.13 mag, BP = 12.75 mag
 Object Magnitude          : V = 22.18 mag
 Estimated Magnitude Drop  : 9.7 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 5.2 km/s
 Object Mean Diameter      : 3.5 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.1000 arcs/min @ PA = 86 deg
 Horizontal Parallax       : 2.0300 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 132° (sunlit = 6%), Sun = 103°
 Cross-track uncertainty   : 15.7 mas = 49 km = 14.09 path-width (1-sig)
 RUWE and duplicate source : 1.27 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL35
 Note                      : FP:true

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


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