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Stellar Occultation by (11478) 1985 CD on 2023-06-01 (22:42:10 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] : a2325f20-ddb3-11f0-547e-d48a1fdbac01 [observed]

 Occultation Date + Time   : 2023-06-01 at 22:42:10 UT +/- 0.0 min  [1]
 Object Designation        : (11478) 1985 CD
 Star Designation          : GDR3 4275399085707012992
 Star Coordinates (ICRF)   : RA = 18 01 05.0071, DE = -00 08 51.292  [2]
 Star Magnitudes           : G = 13.89 mag, RP = 13.03 mag, BP = 14.64 mag
 Object Magnitude          : V = 16.56 mag
 Estimated Magnitude Drop  : 2.8 mag
 Estimated Max. Duration   : 1.0 sec
 Speed of the shadow       : 8.2 km/s
 Object Mean Diameter      : 8.0 km  (src: astorb) => apparent = 8 mas
 Apparent Motion           : 0.4733 arcs/min @ PA = 275 deg
 Horizontal Parallax       : 6.1430 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 52° (sunlit = 94%), Sun = 150°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#64
 Note                      : FP:true

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


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