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Stellar Occultation by (241809) 2001 RA16 on 2023-06-30 (22:26:36 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] : bff40450-ddb3-11f0-547e-791970ff61b1 [observed]

 Occultation Date + Time   : 2023-06-30 at 22:26:36 UT +/- 0.04 min  [1]
 Object Designation        : (241809) 2001 RA16
 Star Designation          : GDR3 4207068492486173568
 Star Coordinates (ICRF)   : RA = 19 38 58.4017, DE = -07 39 23.458  [2]
 Star Magnitudes           : G = 10.27 mag, RP = 9.53 mag, BP = 10.87 mag
 Object Magnitude          : V = 18.81 mag
 Estimated Magnitude Drop  : 8.5 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 12.2 km/s
 Object Mean Diameter      : 3.4 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.6050 arcs/min @ PA = 301 deg
 Horizontal Parallax       : 5.2570 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 53° (sunlit = 91%), Sun = 159°
 Cross-track uncertainty   : 12.3 mas = 14 km = 4.39 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL30
 Note                      : FP:true

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


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