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Stellar Occultation by (228120) 2008 TV139 on 2022-12-06 (23:07:30 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] : 3befef70-ddb3-11f0-547e-3c2266d774b6 [observed]

 Occultation Date + Time   : 2022-12-06 at 23:07:30 UT +/- 0.05 min  [1]
 Object Designation        : (228120) 2008 TV139
 Star Designation          : GDR3 3378066892990443904
 Star Coordinates (ICRF)   : RA = 06 41 04.5960, DE = +20 48 22.127  [2]
 Star Magnitudes           : G = 10.93 mag, RP = 10.13 mag, BP = 11.6 mag
 Object Magnitude          : V = 20.69 mag
 Estimated Magnitude Drop  : 9.8 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 15.2 km/s
 Object Mean Diameter      : 7.5 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2750 arcs/min @ PA = 269 deg
 Horizontal Parallax       : 1.9170 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 39° (sunlit = 99%), Sun = 155°
 Cross-track uncertainty   : 2.3 mas = 7 km = 1.02 path-width (1-sig)
 RUWE and duplicate source : 0.94 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL27
 Note                      : FP:true

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


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