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Stellar Occultation by (335948) 2007 TT88 on 2023-09-02 (20:19:15 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] : fd394a00-ddb3-11f0-547e-2d9d92dee85d [observed]

 Occultation Date + Time   : 2023-09-02 at 20:19:15 UT +/- 0.54 min  [1]
 Object Designation        : (335948) 2007 TT88
 Star Designation          : GDR3 4506600714345889536
 Star Coordinates (ICRF)   : RA = 19 06 37.6956, DE = +14 25 19.745  [2]
 Star Magnitudes           : G = 10.56 mag, RP = 10.21 mag, BP = 10.76 mag
 Object Magnitude          : V = 21.19 mag
 Estimated Magnitude Drop  : 10.6 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 10.0 km/s
 Object Mean Diameter      : 2.3 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.3300 arcs/min @ PA = 194 deg
 Horizontal Parallax       : 3.5110 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 89° (sunlit = 89%), Sun = 121°
 Cross-track uncertainty   : 46.0 mas = 83 km = 36.33 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL22
 Note                      : FP:true

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


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