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Stellar Occultation by (15487) 1999 CC63 on 2023-04-10 (01:41:14 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] : 88560a70-ddb3-11f0-547e-a2d4aff7c570 [observed]

 Occultation Date + Time   : 2023-04-10 at 01:41:14 UT +/- 0.01 min  [1]
 Object Designation        : (15487) 1999 CC63
 Star Designation          : GDR3 4093980075138422144
 Star Coordinates (ICRF)   : RA = 18 14 58.2598, DE = -20 35 06.827  [2]
 Star Magnitudes           : G = 12.12 mag, RP = 11.55 mag, BP = 12.49 mag
 Object Magnitude          : V = 18.16 mag
 Estimated Magnitude Drop  : 6.0 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 10.1 km/s
 Object Mean Diameter      : 8.2 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.3583 arcs/min @ PA = 74 deg
 Horizontal Parallax       : 3.7750 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 27° (sunlit = 84%), Sun = 106°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 0.82 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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