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Stellar Occultation by (4149) Harrison on 2024-07-11 (20:02:47 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] : 4bae7fc0-c34d-11ef-5276-a5aa7ffa4f7a [observed]

 Occultation Date + Time   : 2024-07-11 at 20:02:47 UT +/- 0.0 min  [1]
 Object Designation        : (4149) Harrison
 Star Designation          : GDR3 4219948137334003584
 Star Coordinates (ICRF)   : RA = 20 01 58.1197, DE = -06 44 28.282  [2]
 Star Magnitudes           : G = 13.39 mag, RP = 12.79 mag, BP = 13.83 mag
 Object Magnitude          : V = 15.83 mag
 Estimated Magnitude Drop  : 2.6 mag
 Estimated Max. Duration   : 1.1 sec
 Object Mean Diameter      : 11.1 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 10.3 km/s
 Elongation to Moon & Sun  : 123° (sunlit = 31%), Sun = 163°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.94 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#60

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


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