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Stellar Occultation by (122012) 2000 GB34 on 2023-10-13 (22:05:52 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] : 280df320-ddb4-11f0-547e-1f29fffc3394 [observed] Occultation Date + Time : 2023-10-13 at 22:05:52 UT +/- 0.18 min [1] Object Designation : (122012) 2000 GB34 Star Designation : GDR3 3440912293276171904 Star Coordinates (ICRF) : RA = 05 39 57.9657, DE = +25 37 38.487 [2] Star Magnitudes : G = 11.58 mag, RP = 10.79 mag, BP = 12.25 mag Object Magnitude : V = 20.89 mag Estimated Magnitude Drop : 9.3 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 3.1 km/s Object Mean Diameter : 1.90 km (src: astorb) => apparent = 1 mas Apparent Motion : 0.1267 arcs/min @ PA = 63 deg Horizontal Parallax : 4.3340 arcs Dynamical Class : MBA Elongation to Moon & Sun : 105° (sunlit = 1%), Sun = 115° Cross-track uncertainty : 15.7 mas = 23 km = 12.16 path-width (1-sig) RUWE and duplicate source : 1.63 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#33 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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