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Stellar Occultation by (29680) 1998 XM27 on 2023-09-26 (03:45:20 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] : 123106a0-ddb4-11f0-547e-44c2fcfbbf39 [observed]

 Occultation Date + Time   : 2023-09-26 at 03:45:20 UT +/- 0.0 min  [1]
 Object Designation        : (29680) 1998 XM27
 Star Designation          : GDR3 3433491105185249664
 Star Coordinates (ICRF)   : RA = 06 22 50.3167, DE = +28 01 13.467  [2]
 Star Magnitudes           : G = 11.6 mag, RP = 10.81 mag, BP = 12.3 mag
 Object Magnitude          : V = 19.3 mag
 Estimated Magnitude Drop  : 7.7 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 17.3 km/s
 Object Mean Diameter      : 4.6 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.6100 arcs/min @ PA = 91 deg
 Horizontal Parallax       : 3.7500 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 138° (sunlit = 85%), Sun = 88°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.11 path-width (1-sig)
 RUWE and duplicate source : 1.09 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#62
 Note                      : FP:true

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


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