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Stellar Occultation by (72138) 2000 YQ84 on 2024-09-19 (21:39:09 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] : 0a70a420-c357-11ef-5276-dc557dfc6510 [observed]

 Occultation Date + Time   : 2024-09-19 at 21:39:09 UT +/- 0.02 min  [1]
 Object Designation        : (72138) 2000 YQ84
 Star Designation          : GDR3 0061464387916954752
 Star Coordinates (ICRF)   : RA = 03 26 24.0852, DE = +21 33 37.941  [2]
 Star Magnitudes           : G = 10.36 mag, RP = 9.85 mag, BP = 10.69 mag
 Object Magnitude          : V = 19.45 mag
 Estimated Magnitude Drop  : 9.1 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 2 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 3.6 km/s
 Elongation to Moon & Sun  : 32° (sunlit = 95%), Sun = 123°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.33 path-width (1-sig)
 RUWE and duplicate source : 1.37 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#39

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


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