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Stellar Occultation by (49706) 1999 VB21 on 2024-11-30 (23:51:01 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] : b04e35a0-ddb5-11f0-547e-b07bfe7e5cd3 [observed] Occultation Date + Time : 2024-11-30 at 23:51:01 UT +/- 0.0 min [1] Object Designation : (49706) 1999 VB21 Star Designation : GDR3 3408707945592647552 Star Coordinates (ICRF) : RA = 05 05 46.2191, DE = +20 03 56.811 [2] Star Magnitudes : G = 11.69 mag, RP = 10.7 mag, BP = 12.71 mag Object Magnitude : V = 17.06 mag Estimated Magnitude Drop : 5.4 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 9.9 km/s Object Mean Diameter : 4.3 km (src: astorb) => apparent = 5 mas Apparent Motion : 0.6683 arcs/min @ PA = 280 deg Horizontal Parallax : 7.1770 arcs Dynamical Class : MBA Elongation to Moon & Sun : 167° (sunlit = 0%), Sun = 172° Cross-track uncertainty : 0.7 mas = 0 km = 0.14 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#53 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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