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Stellar Occultation by (53197) 1999 CR56 on 2023-09-28 (00:32:58 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] : 19f3df70-ddb4-11f0-547e-5c7dffc254d4 [observed]

 Occultation Date + Time   : 2023-09-28 at 00:32:58 UT +/- 0.0 min  [1]
 Object Designation        : (53197) 1999 CR56
 Star Designation          : GDR3 3355396230240747392
 Star Coordinates (ICRF)   : RA = 06 35 21.5948, DE = +13 04 57.188  [2]
 Star Magnitudes           : G = 12.18 mag, RP = 11.85 mag, BP = 12.37 mag
 Object Magnitude          : V = 19.48 mag
 Estimated Magnitude Drop  : 7.3 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 18.3 km/s
 Object Mean Diameter      : 5.8 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.5283 arcs/min @ PA = 102 deg
 Horizontal Parallax       : 3.0620 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 113° (sunlit = 97%), Sun = 86°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.11 path-width (1-sig)
 RUWE and duplicate source : 1.1 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#57
 Note                      : FP:true

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


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