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Stellar Occultation by (5764) 1985 CS1 on 2024-09-18 (20:58:36 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] : 6ac611b0-ddb5-11f0-547e-5874edff0322 [observed]

 Occultation Date + Time   : 2024-09-18 at 20:58:36 UT +/- 0.0 min  [1]
 Object Designation        : (5764) 1985 CS1
 Star Designation          : GDR3 0024342092223060736
 Star Coordinates (ICRF)   : RA = 02 26 26.5357, DE = +10 37 17.922  [2]
 Star Magnitudes           : G = 11.01 mag, RP = 10.36 mag, BP = 11.5 mag
 Object Magnitude          : V = 17.58 mag
 Estimated Magnitude Drop  : 6.6 mag
 Estimated Max. Duration   : 1.0 sec
 Speed of the shadow       : 7.0 km/s
 Object Mean Diameter      : 6.7 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.3400 arcs/min @ PA = 233 deg
 Horizontal Parallax       : 5.1660 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 31° (sunlit = 99%), Sun = 139°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL68
 Note                      : FP:true

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


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