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Stellar Occultation by (50246) 2000 BT14 on 2024-12-20 (16:30:06 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] : e5cfdf30-ddb5-11f0-547e-3c83febef4f3 [observed]

 Occultation Date + Time   : 2024-12-20 at 16:30:06 UT +/- 0.0 min  [1]
 Object Designation        : (50246) 2000 BT14
 Star Designation          : GDR3 2544285269773846784
 Star Coordinates (ICRF)   : RA = 00 30 35.9459, DE = +01 06 57.152  [2]
 Star Magnitudes           : G = 12.43 mag, RP = 11.96 mag, BP = 12.74 mag
 Object Magnitude          : V = 18.73 mag
 Estimated Magnitude Drop  : 6.3 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 12.3 km/s
 Object Mean Diameter      : 6.8 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.4067 arcs/min @ PA = 56 deg
 Horizontal Parallax       : 3.5310 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 147° (sunlit = 71%), Sun = 98°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.19 path-width (1-sig)
 RUWE and duplicate source : 0.96 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#67
 Note                      : FP:true

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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