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Stellar Occultation by (67055) 1999 XC211 on 2025-10-14 (04:11:21 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] : 8ecd3720-ddb8-11f0-547e-6f30fefdf787 [observed]

 Occultation Date + Time   : 2025-10-14 at 04:11:21 UT +/- 0.01 min  [1]
 Object Designation        : (67055) 1999 XC211
 Star Designation          : GDR3 3450180386024859392
 Star Coordinates (ICRF)   : RA = 06 00 07.3526, DE = +31 28 03.056  [2]
 Star Magnitudes           : G = 13.67 mag, RP = 13.02 mag, BP = 14.11 mag
 Object Magnitude          : V = 18.26 mag
 Estimated Magnitude Drop  : 4.6 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 9.9 km/s
 Object Mean Diameter      : 5.2 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.4650 arcs/min @ PA = 55 deg
 Horizontal Parallax       : 5.0100 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 26° (sunlit = 46%), Sun = 111°
 Cross-track uncertainty   : 1.3 mas = 1 km = 0.32 path-width (1-sig)
 RUWE and duplicate source : 8.2 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL58
 Note                      : FP:true

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


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