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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 : JPL#22 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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