UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 29c05e3d-2be6-43b2-9500-950a8ee9fc9e [observed]
Occultation Date + Time : 2023-11-09 at 02:21:15 UT +/- 0.08 min [1]
Object Designation : (202982) 1999 TD239
Orbit Class : MBA
Star Designation : GDR3 0044660998386125440
Star Coordinates (ICRF) : RA = 03 50 22.4974, DE = +18 13 42.914 [2]
Star Magnitudes : G = 13.5 mag, RP = 12.82 mag, BP = 14.01 mag
Object Magnitude : V = 19.22 mag
Estimated Magnitude Drop : 5.7 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 4 km (src: astorb)
Speed of the shadow : 11.2 km/s
Elongation to Moon & Sun : 118° (sunlit = 18%), Sun = 167°
Cross-track uncertainty : 22.3 mas = 34 km = 8.83 path-width (1-sig)
RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#29
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0