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Stellar Occultation by (54840) 2001 OE on 2023-09-03 (02:05:01 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] : fce69620-ddb3-11f0-547e-ee0efefef50f [observed] Occultation Date + Time : 2023-09-03 at 02:05:01 UT +/- 0.06 min [1] Object Designation : (54840) 2001 OE Star Designation : GDR3 2627926974722919168 Star Coordinates (ICRF) : RA = 22 28 24.6027, DE = -04 17 40.037 [2] Star Magnitudes : G = 10.53 mag, RP = 9.9 mag, BP = 11.0 mag Object Magnitude : V = 18.77 mag Estimated Magnitude Drop : 8.2 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 13.4 km/s Object Mean Diameter : 3.8 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.5783 arcs/min @ PA = 226 deg Horizontal Parallax : 4.6020 arcs Dynamical Class : MBA Elongation to Moon & Sun : 45° (sunlit = 87%), Sun = 174° Cross-track uncertainty : 19.7 mas = 27 km = 7.19 path-width (1-sig) RUWE and duplicate source : 1.1 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#44 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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