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Stellar Occultation by (222773) 2002 CB97 on 2025-04-23 (22:04:06 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] : 7fe50ff0-ddb6-11f0-547e-f5a4f6de5321 [observed]

 Occultation Date + Time   : 2025-04-23 at 22:04:06 UT +/- 0.08 min  [1]
 Object Designation        : (222773) 2002 CB97
 Star Designation          : GDR3 0707917606606083840
 Star Coordinates (ICRF)   : RA = 08 28 44.8212, DE = +29 34 27.639  [2]
 Star Magnitudes           : G = 13.83 mag, RP = 13.37 mag, BP = 14.12 mag
 Object Magnitude          : V = 20.77 mag
 Estimated Magnitude Drop  : 6.9 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 15.1 km/s
 Object Mean Diameter      : 8.8 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2433 arcs/min @ PA = 135 deg
 Horizontal Parallax       : 1.7180 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 142° (sunlit = 21%), Sun = 88°
 Cross-track uncertainty   : 6.7 mas = 24 km = 2.83 path-width (1-sig)
 RUWE and duplicate source : 0.91 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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