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Stellar Occultation by (30688) 4194 T-2 on 2024-08-01 (20:16:58 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] : 1eaa1f10-ddb5-11f0-547e-388bffbf14e8 [observed]

 Occultation Date + Time   : 2024-08-01 at 20:16:58 UT +/- 0.01 min  [1]
 Object Designation        : (30688) 4194 T-2
 Star Designation          : GDR3 6842514438815130880
 Star Coordinates (ICRF)   : RA = 21 25 33.9719, DE = -13 56 43.357  [2]
 Star Magnitudes           : G = 10.82 mag, RP = 10.37 mag, BP = 11.11 mag
 Object Magnitude          : V = 18.22 mag
 Estimated Magnitude Drop  : 7.4 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 9.7 km/s
 Object Mean Diameter      : 3.5 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.5283 arcs/min @ PA = 245 deg
 Horizontal Parallax       : 5.7660 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 139° (sunlit = 7%), Sun = 171°
 Cross-track uncertainty   : 1.3 mas = 1 km = 0.41 path-width (1-sig)
 RUWE and duplicate source : 0.87 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#53
 Note                      : FP:true

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


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