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Stellar Occultation by (25794) 2000 CF71 on 2025-10-18 (01:21:17 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] : 97b83c40-ddb8-11f0-547e-7c0bd6bf99e8 [observed]

 Occultation Date + Time   : 2025-10-18 at 01:21:17 UT +/- 0.11 min  [1]
 Object Designation        : (25794) 2000 CF71
 Star Designation          : GDR3 3335675565778675072
 Star Coordinates (ICRF)   : RA = 05 57 58.9431, DE = +09 34 36.949  [2]
 Star Magnitudes           : G = 13.83 mag, RP = 18.0 mag, BP = 19.19 mag
 Object Magnitude          : V = 19.06 mag
 Estimated Magnitude Drop  : 5.3 mag
 Estimated Max. Duration   : 1.0 sec
 Speed of the shadow       : 7.3 km/s
 Object Mean Diameter      : 7.4 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.2117 arcs/min @ PA = 170 deg
 Horizontal Parallax       : 3.1030 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 77° (sunlit = 11%), Sun = 115°
 Cross-track uncertainty   : 3.9 mas = 8 km = 1.08 path-width (1-sig)
 RUWE and duplicate source : 1.64 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL61
 Note                      : FP:true

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


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