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Stellar Occultation by (4553) Doncampbell on 2024-08-21 (19:49:10 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] : 27bbb690-c353-11ef-5276-2b6cfaf5b99c [observed]

 Occultation Date + Time   : 2024-08-21 at 19:49:10 UT +/- 0.01 min  [1]
 Object Designation        : (4553) Doncampbell
 Star Designation          : GDR3 4206869034207238528
 Star Coordinates (ICRF)   : RA = 19 28 46.2374, DE = -07 48 01.818  [2]
 Star Magnitudes           : G = 13.75 mag, RP = 12.85 mag, BP = 14.6 mag
 Object Magnitude          : V = 15.84 mag
 Estimated Magnitude Drop  : 2.2 mag
 Estimated Max. Duration   : 1.5 sec
 Object Mean Diameter      : 11 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 7.3 km/s
 Elongation to Moon & Sun  : 66° (sunlit = 94%), Sun = 141°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#58

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


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