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Stellar Occultation by (31547) 1999 DT6 on 2024-06-28 (21:41:07 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] : e58a8e40-ddb4-11f0-547e-4ee6d77ed56c [observed]

 Occultation Date + Time   : 2024-06-28 at 21:41:07 UT +/- 0.0 min  [1]
 Object Designation        : (31547) 1999 DT6
 Star Designation          : GDR3 6319068323272511104
 Star Coordinates (ICRF)   : RA = 15 09 06.8653, DE = -10 07 09.647  [2]
 Star Magnitudes           : G = 12.91 mag, RP = 12.18 mag, BP = 13.49 mag
 Object Magnitude          : V = 17.55 mag
 Estimated Magnitude Drop  : 4.7 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 10.4 km/s
 Object Mean Diameter      : 7.3 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.4883 arcs/min @ PA = 209 deg
 Horizontal Parallax       : 4.9670 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 139° (sunlit = 50%), Sun = 130°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.12 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#57
 Note                      : FP:true

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


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