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Stellar Occultation by (249212) 2008 DL84 on 2023-08-23 (21:58:36 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] : f781aa80-ddb3-11f0-547e-7a6d9cff92d4 [observed] Occultation Date + Time : 2023-08-23 at 21:58:36 UT +/- 0.09 min [1] Object Designation : (249212) 2008 DL84 Star Designation : GDR3 2813409947765349760 Star Coordinates (ICRF) : RA = 23 29 52.7407, DE = +14 39 02.790 [2] Star Magnitudes : G = 12.34 mag, RP = 11.91 mag, BP = 12.61 mag Object Magnitude : V = 19.56 mag Estimated Magnitude Drop : 7.2 mag Estimated Max. Duration : 0.7 sec Speed of the shadow : 12.8 km/s Object Mean Diameter : 8.9 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.2900 arcs/min @ PA = 236 deg Horizontal Parallax : 2.4060 arcs Dynamical Class : JTRO Elongation to Moon & Sun : 124° (sunlit = 45%), Sun = 147° Cross-track uncertainty : 21.0 mas = 55 km = 6.26 path-width (1-sig) RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#33 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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