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Stellar Occultation by (424968) 2009 BN1 on 2024-11-26 (01:33:52 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] : aa46c870-ddb5-11f0-547e-5b63dfffc013 [observed] Occultation Date + Time : 2024-11-26 at 01:33:52 UT +/- 0.13 min [1] Object Designation : (424968) 2009 BN1 Star Designation : GDR3 0443928266391885696 Star Coordinates (ICRF) : RA = 03 41 22.1685, DE = +52 40 54.257 [2] Star Magnitudes : G = 11.44 mag, RP = 10.86 mag, BP = 11.85 mag Object Magnitude : V = 19.37 mag Estimated Magnitude Drop : 7.9 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 12.2 km/s Object Mean Diameter : 2.7 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.6133 arcs/min @ PA = 227 deg Horizontal Parallax : 5.3520 arcs Dynamical Class : MBA Elongation to Moon & Sun : 116° (sunlit = 23%), Sun = 148° Cross-track uncertainty : 51.7 mas = 61 km = 22.82 path-width (1-sig) RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#24 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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