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Stellar Occultation by (20175) 1996 XJ27 on 2024-06-28 (23:13:03 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] : ee9158c0-ddb4-11f0-547e-d8c9bfc7bc95 [observed]

 Occultation Date + Time   : 2024-06-28 at 23:13:03 UT +/- 0.01 min  [1]
 Object Designation        : (20175) 1996 XJ27
 Star Designation          : GDR3 4182457775823820800
 Star Coordinates (ICRF)   : RA = 19 43 34.8523, DE = -14 46 55.084  [2]
 Star Magnitudes           : G = 14.3 mag, RP = 13.67 mag, BP = 14.76 mag
 Object Magnitude          : V = 17.47 mag
 Estimated Magnitude Drop  : 3.2 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 9.4 km/s
 Object Mean Diameter      : 5.1 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.5317 arcs/min @ PA = 242 deg
 Horizontal Parallax       : 5.9790 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 73° (sunlit = 50%), Sun = 161°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 0.96 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#57
 Note                      : FP:true

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


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