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Stellar Occultation by (66584) 1999 RM161 on 2024-09-24 (19:12:12 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] : 3f90c230-c356-11ef-5276-4124cfe9295c [observed]

 Occultation Date + Time   : 2024-09-24 at 19:12:12 UT +/- 0.06 min  [1]
 Object Designation        : (66584) 1999 RM161
 Star Designation          : GDR3 6853330953176661376
 Star Coordinates (ICRF)   : RA = 20 21 00.9952, DE = -21 05 45.439  [2]
 Star Magnitudes           : G = 11.33 mag, RP = 10.29 mag, BP = 12.43 mag
 Object Magnitude          : V = 19.06 mag
 Estimated Magnitude Drop  : 7.7 mag
 Estimated Max. Duration   : 0.7 sec
 Object Mean Diameter      : 3.8 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 5.4 km/s
 Elongation to Moon & Sun  : 150° (sunlit = 50%), Sun = 120°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.35 path-width (1-sig)
 RUWE and duplicate source : 1.09 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#42

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


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