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Stellar Occultation by (68445) 2001 RF147 on 2024-11-30 (00:55:28 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] : af7cb4d0-ddb5-11f0-547e-9d0bb6ff7df4 [observed]

 Occultation Date + Time   : 2024-11-30 at 00:55:28 UT +/- 0.01 min  [1]
 Object Designation        : (68445) 2001 RF147
 Star Designation          : GDR3 3409592640137494656
 Star Coordinates (ICRF)   : RA = 04 37 40.8148, DE = +18 16 00.953  [2]
 Star Magnitudes           : G = 11.59 mag, RP = 10.76 mag, BP = 12.31 mag
 Object Magnitude          : V = 18.99 mag
 Estimated Magnitude Drop  : 7.4 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 15.4 km/s
 Object Mean Diameter      : 4.7 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.5417 arcs/min @ PA = 248 deg
 Horizontal Parallax       : 3.7370 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 162° (sunlit = 1%), Sun = 176°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.11 path-width (1-sig)
 RUWE and duplicate source : 1.32 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#40
 Note                      : FP:true

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


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