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Stellar Occultation by (27207) 1999 CD97 on 2023-07-09 (00:05:12 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] : cc608f10-ddb3-11f0-547e-77a21fff1866 [observed]

 Occultation Date + Time   : 2023-07-09 at 00:05:12 UT +/- 0.0 min  [1]
 Object Designation        : (27207) 1999 CD97
 Star Designation          : GDR3 2580180029451918848
 Star Coordinates (ICRF)   : RA = 01 22 32.0466, DE = +10 35 54.537  [2]
 Star Magnitudes           : G = 11.85 mag, RP = 11.2 mag, BP = 12.34 mag
 Object Magnitude          : V = 18.98 mag
 Estimated Magnitude Drop  : 7.1 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 21.4 km/s
 Object Mean Diameter      : 5.6 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.7317 arcs/min @ PA = 63 deg
 Horizontal Parallax       : 3.6320 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 21° (sunlit = 62%), Sun = 84°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.13 path-width (1-sig)
 RUWE and duplicate source : 2.06 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#59
 Note                      : FP:true

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


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