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Stellar Occultation by (64220) 2001 TF107 on 2023-04-23 (23:19:36 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] : 8f10e920-ddb3-11f0-547e-6564f1ff580c [observed]

 Occultation Date + Time   : 2023-04-23 at 23:19:36 UT +/- 0.01 min  [1]
 Object Designation        : (64220) 2001 TF107
 Star Designation          : GDR3 3565211056300398080
 Star Coordinates (ICRF)   : RA = 11 22 30.9114, DE = -12 39 04.306  [2]
 Star Magnitudes           : G = 9.34 mag, RP = 8.89 mag, BP = 9.61 mag
 Object Magnitude          : V = 19.45 mag
 Estimated Magnitude Drop  : 10.1 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 10.2 km/s
 Object Mean Diameter      : 4.2 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.3783 arcs/min @ PA = 322 deg
 Horizontal Parallax       : 3.9270 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 97° (sunlit = 16%), Sun = 140°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.27 path-width (1-sig)
 RUWE and duplicate source : 0.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#52
 Note                      : FP:true

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


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