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Stellar Occultation by (633774) 2009 XE20 on 2024-11-16 (21:59:16 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] : 92f61080-c359-11ef-5276-d1e2bf7f62e7 [observed]

 Occultation Date + Time   : 2024-11-16 at 21:59:16 UT +/- 0.78 min  [1]
 Object Designation        : (633774) 2009 XE20
 Star Designation          : GDR3 0887938416335897216
 Star Coordinates (ICRF)   : RA = 07 03 44.4078, DE = +29 44 45.292  [2]
 Star Magnitudes           : G = 10.5 mag, RP = 9.84 mag, BP = 11.01 mag
 Object Magnitude          : V = 20.85 mag
 Estimated Magnitude Drop  : 10.4 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 2.0 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 5.2 km/s
 Elongation to Moon & Sun  : 35° (sunlit = 99%), Sun = 131°
 Cross-track uncertainty   : 58.7 mas = 87 km = 43.56 path-width (1-sig)
 RUWE and duplicate source : 1.17 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#15

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


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