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Stellar Occultation by (235156) 2003 RR9 on 2024-11-04 (21:25:28 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] : f5bfa290-c358-11ef-5276-37515edbe9f4 [observed]

 Occultation Date + Time   : 2024-11-04 at 21:25:28 UT +/- 1.17 min  [1]
 Object Designation        : (235156) 2003 RR9
 Star Designation          : GDR3 2757690821637296384
 Star Coordinates (ICRF)   : RA = 23 28 13.9347, DE = +07 05 55.759  [2]
 Star Magnitudes           : G = 12.7 mag, RP = 12.13 mag, BP = 13.1 mag
 Object Magnitude          : V = 19.93 mag
 Estimated Magnitude Drop  : 7.2 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 3 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 4.6 km/s
 Elongation to Moon & Sun  : 96° (sunlit = 11%), Sun = 132°
 Cross-track uncertainty   : 19.0 mas = 25 km = 10.34 path-width (1-sig)
 RUWE and duplicate source : 1.06 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#30

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


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