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Stellar Occultation by (20519) 1999 RH36 on 2023-04-02 (22:54:00 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] : 851d9bc0-ddb3-11f0-547e-62b8fbe66864 [observed]

 Occultation Date + Time   : 2023-04-02 at 22:54:00 UT +/- 0.0 min  [1]
 Object Designation        : (20519) 1999 RH36
 Star Designation          : GDR3 3705652741668067968
 Star Coordinates (ICRF)   : RA = 12 47 51.8643, DE = +04 43 11.297  [2]
 Star Magnitudes           : G = 14.35 mag, RP = 13.88 mag, BP = 14.64 mag
 Object Magnitude          : V = 18.8 mag
 Estimated Magnitude Drop  : 4.5 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 15.4 km/s
 Object Mean Diameter      : 5.9 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.5133 arcs/min @ PA = 283 deg
 Horizontal Parallax       : 3.5350 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 33° (sunlit = 90%), Sun = 170°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.12 path-width (1-sig)
 RUWE and duplicate source : 0.93 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#52
 Note                      : FP:true

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


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