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Stellar Occultation by (38725) 2000 QD130 on 2024-10-27 (21:49:35 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] : 939770c0-ddb5-11f0-547e-47f7f7db0140 [observed]

 Occultation Date + Time   : 2024-10-27 at 21:49:35 UT +/- 0.02 min  [1]
 Object Designation        : (38725) 2000 QD130
 Star Designation          : GDR3 3451536015144589824
 Star Coordinates (ICRF)   : RA = 05 57 57.9000, DE = +33 28 24.901  [2]
 Star Magnitudes           : G = 12.39 mag, RP = 12.01 mag, BP = 12.6 mag
 Object Magnitude          : V = 18.1 mag
 Estimated Magnitude Drop  : 5.7 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 8.5 km/s
 Object Mean Diameter      : 5.3 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.4167 arcs/min @ PA = 9 deg
 Horizontal Parallax       : 5.2120 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 75° (sunlit = 18%), Sun = 125°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.09 path-width (1-sig)
 RUWE and duplicate source : 2.32 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL47
 Note                      : FP:true

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


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