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Stellar Occultation by (34984) 3163 T-3 on 2024-12-01 (20:29:41 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] : b2b7bb90-ddb5-11f0-547e-4a6c6bbe8a25 [observed]

 Occultation Date + Time   : 2024-12-01 at 20:29:41 UT +/- 0.0 min  [1]
 Object Designation        : (34984) 3163 T-3
 Star Designation          : GDR3 0203908936794447872
 Star Coordinates (ICRF)   : RA = 04 36 18.7724, DE = +41 27 11.257  [2]
 Star Magnitudes           : G = 12.05 mag, RP = 11.17 mag, BP = 12.85 mag
 Object Magnitude          : V = 18.73 mag
 Estimated Magnitude Drop  : 6.7 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 15.2 km/s
 Object Mean Diameter      : 6.2 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.5233 arcs/min @ PA = 277 deg
 Horizontal Parallax       : 3.6440 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 165° (sunlit = 0%), Sun = 161°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.20 path-width (1-sig)
 RUWE and duplicate source : 1.8 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL49
 Note                      : FP:true

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


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