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Stellar Occultation by (8517) 1992 BB5 on 2024-09-20 (22:09:40 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] : 6b8da770-ddb5-11f0-547e-00286dffa7df [observed] Occultation Date + Time : 2024-09-20 at 22:09:40 UT +/- 0.0 min [1] Object Designation : (8517) 1992 BB5 Star Designation : GDR3 2523119224261629184 Star Coordinates (ICRF) : RA = 00 51 36.1767, DE = -06 15 38.543 [2] Star Magnitudes : G = 13.7 mag, RP = 13.17 mag, BP = 14.06 mag Object Magnitude : V = 16.74 mag Estimated Magnitude Drop : 3.1 mag Estimated Max. Duration : 0.9 sec Speed of the shadow : 9.7 km/s Object Mean Diameter : 8.7 km (src: astorb) => apparent = 7 mas Apparent Motion : 0.4733 arcs/min @ PA = 240 deg Horizontal Parallax : 5.1790 arcs Dynamical Class : MBA Elongation to Moon & Sun : 32° (sunlit = 89%), Sun = 165° Cross-track uncertainty : 0.7 mas = 0 km = 0.10 path-width (1-sig) RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#69 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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