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Stellar Occultation by (204217) 2004 CB80 on 2024-10-18 (23:19:12 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] : 88b863d0-ddb5-11f0-547e-44b1ab6b75ce [observed]

 Occultation Date + Time   : 2024-10-18 at 23:19:12 UT +/- 0.06 min  [1]
 Object Designation        : (204217) 2004 CB80
 Star Designation          : GDR3 0036203451867135616
 Star Coordinates (ICRF)   : RA = 03 47 54.1634, DE = +10 44 35.924  [2]
 Star Magnitudes           : G = 13.73 mag, RP = 12.96 mag, BP = 14.35 mag
 Object Magnitude          : V = 20.09 mag
 Estimated Magnitude Drop  : 6.4 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 8.9 km/s
 Object Mean Diameter      : 3.0 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3350 arcs/min @ PA = 246 deg
 Horizontal Parallax       : 4.0130 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 16° (sunlit = 97%), Sun = 148°
 Cross-track uncertainty   : 7.0 mas = 11 km = 3.71 path-width (1-sig)
 RUWE and duplicate source : 1.07 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL41
 Note                      : FP:true

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


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