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Stellar Occultation by (55006) 2001 QZ24 on 2023-07-28 (22:59:13 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] : dbfcfd00-ddb3-11f0-547e-540a60dd8e06 [observed]

 Occultation Date + Time   : 2023-07-28 at 22:59:13 UT +/- 0.01 min  [1]
 Object Designation        : (55006) 2001 QZ24
 Star Designation          : GDR3 4191527892059367424
 Star Coordinates (ICRF)   : RA = 20 05 34.8585, DE = -09 36 54.341  [2]
 Star Magnitudes           : G = 14.06 mag, RP = 13.33 mag, BP = 14.65 mag
 Object Magnitude          : V = 17.54 mag
 Estimated Magnitude Drop  : 3.5 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 12.8 km/s
 Object Mean Diameter      : 6.5 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.5800 arcs/min @ PA = 235 deg
 Horizontal Parallax       : 4.7970 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 50° (sunlit = 80%), Sun = 169°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 1.05 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL58
 Note                      : FP:true

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


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