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Stellar Occultation by (312293) 2008 BL52 on 2024-09-28 (22:19:45 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] : 749d2480-ddb5-11f0-547e-807b7ff71eeb [observed] Occultation Date + Time : 2024-09-28 at 22:19:45 UT +/- 0.2 min [1] Object Designation : (312293) 2008 BL52 Star Designation : GDR3 0027525036650800896 Star Coordinates (ICRF) : RA = 02 59 17.5419, DE = +11 22 44.139 [2] Star Magnitudes : G = 11.64 mag, RP = 11.07 mag, BP = 12.03 mag Object Magnitude : V = 20.68 mag Estimated Magnitude Drop : 9.0 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 4.0 km/s Object Mean Diameter : 1.40 km (src: astorb) => apparent = 1 mas Apparent Motion : 0.2067 arcs/min @ PA = 231 deg Horizontal Parallax : 5.5800 arcs Dynamical Class : MBA Elongation to Moon & Sun : 99° (sunlit = 13%), Sun = 140° Cross-track uncertainty : 25.0 mas = 28 km = 20.41 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#18 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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