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Stellar Occultation by (356227) 2009 SE248 on 2023-12-23 (20:43:25 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] : 266d90e0-c341-11ef-5276-8a64b6cbee13 [observed]

 Occultation Date + Time   : 2023-12-23 at 20:43:25 UT +/- 0.14 min  [1]
 Object Designation        : (356227) 2009 SE248
 Star Designation          : GDR3 0878402317628034944
 Star Coordinates (ICRF)   : RA = 07 44 39.8116, DE = +28 39 33.411  [2]
 Star Magnitudes           : G = 10.84 mag, RP = 10.3 mag, BP = 11.21 mag
 Object Magnitude          : V = 21.27 mag
 Estimated Magnitude Drop  : 10.4 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 4.6 km  (src: astorb)
 Orbital Class             : JTRO
 Speed of the shadow       : 14.9 km/s
 Elongation to Moon & Sun  : 59° (sunlit = 89%), Sun = 158°
 Cross-track uncertainty   : 31.0 mas = 90 km = 19.67 path-width (1-sig)
 RUWE and duplicate source : 4.2 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#19

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


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