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Stellar Occultation by (335619) 2006 GJ21 on 2024-07-21 (20:52:15 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] : 0f3fbda0-ddb5-11f0-547e-200ffd7c53e9 [observed] Occultation Date + Time : 2024-07-21 at 20:52:15 UT +/- 0.23 min [1] Object Designation : (335619) 2006 GJ21 Star Designation : GDR3 6020516036906097152 Star Coordinates (ICRF) : RA = 16 35 03.8753, DE = -35 39 59.220 [2] Star Magnitudes : G = 13.0 mag, RP = 11.96 mag, BP = 14.13 mag Object Magnitude : V = 21.59 mag Estimated Magnitude Drop : 8.6 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 6.0 km/s Object Mean Diameter : 1.50 km (src: astorb) => apparent = 1 mas Apparent Motion : 0.2333 arcs/min @ PA = 318 deg Horizontal Parallax : 4.1470 arcs Dynamical Class : MBA Elongation to Moon & Sun : 53° (sunlit = 100%), Sun = 131° Cross-track uncertainty : 27.7 mas = 42 km = 28.40 path-width (1-sig) RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#27 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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