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Stellar Occultation by (12809) 1996 BB on 2022-12-13 (19:07:37 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] : 44c71e70-ddb3-11f0-547e-4c99fc197259 [observed] Occultation Date + Time : 2022-12-13 at 19:07:37 UT +/- 0.0 min [1] Object Designation : (12809) 1996 BB Star Designation : GDR3 3298763890984540032 Star Coordinates (ICRF) : RA = 04 06 43.0771, DE = +08 34 26.105 [2] Star Magnitudes : G = 12.91 mag, RP = 12.14 mag, BP = 13.55 mag Object Magnitude : V = 17.12 mag Estimated Magnitude Drop : 4.2 mag Estimated Max. Duration : 0.8 sec Speed of the shadow : 11.1 km/s Object Mean Diameter : 8.3 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.5050 arcs/min @ PA = 280 deg Horizontal Parallax : 4.8560 arcs Dynamical Class : MBA Elongation to Moon & Sun : 83° (sunlit = 74%), Sun = 156° Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#65 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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