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Stellar Occultation by (28266) 1999 CP5 on 2026-10-29 (18:35:41 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] : 08623d80-d9b5-11f1-43f3-a68de9b7774c [observed]

 Occultation Date + Time   : 2026-10-29 at 18:35:41 UT +/- 0.0 min  [1]
 Object Designation        : (28266) 1999 CP5
 Star Designation          : GDR3 0113944073613619200
 Star Coordinates (ICRF)   : RA = 02 45 17.0667, DE = +24 43 40.178  [2]
 Star Magnitudes           : G = 10.97 mag, RP = 10.39 mag, BP = 11.39 mag
 Object Magnitude          : V = 17.13 mag
 Estimated Magnitude Drop  : 6.2 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 10.3 km/s
 Object Mean Diameter      : 5.1 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.6183 arcs/min @ PA = 271 deg
 Horizontal Parallax       : 6.3930 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 39° (sunlit = 83%), Sun = 167°
 Cross-track uncertainty   : 1.3 mas = 1 km = 0.25 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL52
 Note                      : FP:true

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


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