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Stellar Occultation by (107069) 2001 AU15 on 2024-07-16 (21:10:28 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] : 01ca4e60-ddb5-11f0-547e-fe6a9ae65a7a [observed] Occultation Date + Time : 2024-07-16 at 21:10:28 UT +/- 0.02 min [1] Object Designation : (107069) 2001 AU15 Star Designation : GDR3 4150933476110930944 Star Coordinates (ICRF) : RA = 18 01 43.7806, DE = -12 23 55.006 [2] Star Magnitudes : G = 9.38 mag, RP = 8.33 mag, BP = 10.55 mag Object Magnitude : V = 19.91 mag Estimated Magnitude Drop : 10.5 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 10.4 km/s Object Mean Diameter : 2.1 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.5117 arcs/min @ PA = 245 deg Horizontal Parallax : 5.2140 arcs Dynamical Class : MBA Elongation to Moon & Sun : 36° (sunlit = 77%), Sun = 153° Cross-track uncertainty : 1.0 mas = 1 km = 0.58 path-width (1-sig) RUWE and duplicate source : 0.9 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#48 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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