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Stellar Occultation by (205787) 2002 CN105 on 2025-11-18 (22:57:36 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] : baae9550-ddb8-11f0-547e-3a648fffbe12 [observed]

 Occultation Date + Time   : 2025-11-18 at 22:57:36 UT +/- 0.04 min  [1]
 Object Designation        : (205787) 2002 CN105
 Star Designation          : GDR3 2559405169561811712
 Star Coordinates (ICRF)   : RA = 01 24 30.9988, DE = +02 23 58.733  [2]
 Star Magnitudes           : G = 13.19 mag, RP = 12.67 mag, BP = 13.54 mag
 Object Magnitude          : V = 20.11 mag
 Estimated Magnitude Drop  : 6.9 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 5.9 km/s
 Object Mean Diameter      : 1.50 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.3467 arcs/min @ PA = 255 deg
 Horizontal Parallax       : 6.2400 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 156° (sunlit = 2%), Sun = 143°
 Cross-track uncertainty   : 4.0 mas = 4 km = 2.73 path-width (1-sig)
 RUWE and duplicate source : 0.93 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#40
 Note                      : FP:true

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


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