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Stellar Occultation by (15961) 1998 CC1 on 2023-09-15 (18:33:54 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] : 09bedb00-ddb4-11f0-547e-168ac5a7115b [observed]

 Occultation Date + Time   : 2023-09-15 at 18:33:54 UT +/- 0.0 min  [1]
 Object Designation        : (15961) 1998 CC1
 Star Designation          : GDR3 4083234685441167872
 Star Coordinates (ICRF)   : RA = 19 26 19.1815, DE = -19 54 27.697  [2]
 Star Magnitudes           : G = 13.73 mag, RP = 13.02 mag, BP = 14.29 mag
 Object Magnitude          : V = 17.59 mag
 Estimated Magnitude Drop  : 3.9 mag
 Estimated Max. Duration   : 1.0 sec
 Speed of the shadow       : 6.7 km/s
 Object Mean Diameter      : 7.0 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.3200 arcs/min @ PA = 120 deg
 Horizontal Parallax       : 5.0580 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 110° (sunlit = 0%), Sun = 118°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 0.99 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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