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Stellar Occultation by (1805) Dirikis on 2023-11-07 (01:16:48 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] : 346e9700-ddb4-11f0-547e-8130f97a3683 [observed]

 Occultation Date + Time   : 2023-11-07 at 01:16:48 UT +/- 0.0 min  [1]
 Object Designation        : (1805) Dirikis
 Star Designation          : GDR3 3412270878663243648
 Star Coordinates (ICRF)   : RA = 04 59 10.6156, DE = +21 59 04.335  [2]
 Star Magnitudes           : G = 11.37 mag, RP = 10.55 mag, BP = 12.09 mag
 Object Magnitude          : V = 16.34 mag
 Estimated Magnitude Drop  : 5.0 mag
 Estimated Max. Duration   : 2.8 sec
 Speed of the shadow       : 9.3 km/s
 Object Mean Diameter      : 25.7 km  (src: astorb) => apparent = 15 mas
 Apparent Motion           : 0.3317 arcs/min @ PA = 267 deg
 Horizontal Parallax       : 3.8080 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 77° (sunlit = 34%), Sun = 148°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.06 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#69
 Note                      : FP:true

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


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