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Stellar Occultation by (55907) 1998 DW27 on 2024-08-08 (00:28:45 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] : 333d4d80-ddb5-11f0-547e-e2a177ffb06d [observed] Occultation Date + Time : 2024-08-08 at 00:28:45 UT +/- 0.01 min [1] Object Designation : (55907) 1998 DW27 Star Designation : GDR3 2699118630339762688 Star Coordinates (ICRF) : RA = 21 26 20.5816, DE = +04 44 06.230 [2] Star Magnitudes : G = 12.52 mag, RP = 11.95 mag, BP = 12.92 mag Object Magnitude : V = 18.12 mag Estimated Magnitude Drop : 5.6 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 13.8 km/s Object Mean Diameter : 6.7 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.5383 arcs/min @ PA = 277 deg Horizontal Parallax : 4.1470 arcs Dynamical Class : MBA Elongation to Moon & Sun : 144° (sunlit = 11%), Sun = 159° Cross-track uncertainty : 2.0 mas = 3 km = 0.46 path-width (1-sig) RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#57 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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