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Stellar Occultation by (1768) Appenzella on 2023-12-14 (22:06:38 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] : 46a47480-ddb4-11f0-547e-3418fefb224f [observed] Occultation Date + Time : 2023-12-14 at 22:06:38 UT +/- 0.0 min [1] Object Designation : (1768) Appenzella Star Designation : GDR3 0887387079973929088 Star Coordinates (ICRF) : RA = 07 00 24.4407, DE = +28 25 36.341 [2] Star Magnitudes : G = 13.02 mag, RP = 12.57 mag, BP = 13.31 mag Object Magnitude : V = 15.43 mag Estimated Magnitude Drop : 2.5 mag Estimated Max. Duration : 2.6 sec Speed of the shadow : 8.1 km/s Object Mean Diameter : 20.9 km (src: astorb) => apparent = 23 mas Apparent Motion : 0.5433 arcs/min @ PA = 281 deg Horizontal Parallax : 7.0950 arcs Dynamical Class : MBA Elongation to Moon & Sun : 175° (sunlit = 5%), Sun = 159° Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#61 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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