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Stellar Occultation by (164844) 1999 TV143 on 2023-09-28 (02:23:39 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] : be058a44-4e4a-447c-8310-ec5ee5035eb1 [observed]

 Occultation Date + Time   : 2023-09-28 at 02:23:39 UT +/- 0.07 min  [1]
 Object Designation        : (164844) 1999 TV143
 Star Designation          : GDR3 0095544781610453376
 Star Coordinates (ICRF)   : RA = 01 43 11.7485, DE = +19 44 29.492  [2]
 Star Magnitudes           : G = 13.8 mag, RP = 13.27 mag, BP = 14.16 mag
 Object Magnitude          : V = 19.08 mag
 Estimated Magnitude Drop  : 5.3 mag
 Estimated Max. Duration   : 0.5 sec
 Object Mean Diameter      : 4.6 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 8.8 km/s
 Elongation to Moon & Sun  : 46° (sunlit = 97%), Sun = 152°
 Cross-track uncertainty   : 11.0 mas = 17 km = 3.74 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#25

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


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