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Stellar Occultation by (201249) 2002 RK97 on 2023-08-19 (20:57:42 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] : e6be26c4-b6f6-41d6-b601-6ba92bfd5575 [observed]

 Occultation Date + Time   : 2023-08-19 at 20:57:42 UT +/- 0.06 min  [1]
 Object Designation        : (201249) 2002 RK97
 Star Designation          : GDR3 2437025574020549632
 Star Coordinates (ICRF)   : RA = 23 32 09.0425, DE = -10 27 36.576  [2]
 Star Magnitudes           : G = 10.02 mag, RP = 8.98 mag, BP = 11.1 mag
 Object Magnitude          : V = 19.81 mag
 Estimated Magnitude Drop  : 9.8 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 3.3 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 10.9 km/s
 Elongation to Moon & Sun  : 164° (sunlit = 11%), Sun = 156°
 Cross-track uncertainty   : 22.0 mas = 34 km = 10.52 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#35

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


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