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Stellar Occultation by (28391) 1999 LV11 on 2023-09-16 (20:11:29 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] : 16f19bf0-ddb4-11f0-547e-eb9a77719340 [observed] Occultation Date + Time : 2023-09-16 at 20:11:29 UT +/- 0.0 min [1] Object Designation : (28391) 1999 LV11 Star Designation : GDR3 1739277071286277248 Star Coordinates (ICRF) : RA = 21 26 30.1478, DE = +07 05 51.047 [2] Star Magnitudes : G = 10.51 mag, RP = 9.82 mag, BP = 11.03 mag Object Magnitude : V = 18.41 mag Estimated Magnitude Drop : 7.9 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 12.6 km/s Object Mean Diameter : 7.9 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.4183 arcs/min @ PA = 227 deg Horizontal Parallax : 3.5440 arcs Dynamical Class : MBA Elongation to Moon & Sun : 129° (sunlit = 3%), Sun = 146° Cross-track uncertainty : 0.3 mas = 0 km = 0.07 path-width (1-sig) RUWE and duplicate source : 1.19 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#49 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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