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Stellar Occultation by (163702) 2003 FR72 on 2024-12-07 (21:45:16 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] : b803a0f0-ddb5-11f0-547e-7a49fff74fec [observed]

 Occultation Date + Time   : 2024-12-07 at 21:45:16 UT +/- 0.11 min  [1]
 Object Designation        : (163702) 2003 FR72
 Star Designation          : GDR3 0908298313664279296
 Star Coordinates (ICRF)   : RA = 08 23 55.7589, DE = +39 01 39.840  [2]
 Star Magnitudes           : G = 14.59 mag, RP = 14.2 mag, BP = 14.82 mag
 Object Magnitude          : V = 19.62 mag
 Estimated Magnitude Drop  : 5.1 mag
 Estimated Max. Duration   : 1.0 sec
 Speed of the shadow       : 12.8 km/s
 Object Mean Diameter      : 12.1 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.2383 arcs/min @ PA = 327 deg
 Horizontal Parallax       : 1.9820 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 139° (sunlit = 42%), Sun = 134°
 Cross-track uncertainty   : 1.3 mas = 4 km = 0.35 path-width (1-sig)
 RUWE and duplicate source : 1.04 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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