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Stellar Occultation by (5198) Fongyunwah on 2023-11-04 (04:10:00 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] : 337235a0-ddb4-11f0-547e-2c315bf6029b [observed]

 Occultation Date + Time   : 2023-11-04 at 04:10:00 UT +/- 0.02 min  [1]
 Object Designation        : (5198) Fongyunwah
 Star Designation          : GDR3 3365980683220854016
 Star Coordinates (ICRF)   : RA = 06 54 29.6839, DE = +20 18 03.561  [2]
 Star Magnitudes           : G = 10.95 mag, RP = 10.5 mag, BP = 11.23 mag
 Object Magnitude          : V = 17.28 mag
 Estimated Magnitude Drop  : 6.3 mag
 Estimated Max. Duration   : 2.4 sec
 Speed of the shadow       : 4.2 km/s
 Object Mean Diameter      : 10.1 km  (src: astorb) => apparent = 7 mas
 Apparent Motion           : 0.1700 arcs/min @ PA = 104 deg
 Horizontal Parallax       : 4.3340 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 17° (sunlit = 61%), Sun = 119°
 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#63
 Note                      : FP:true

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


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