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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3 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 2a739990-82e7-11ef-6618-34b9f8cfa5ac [asteroids]
Occultation Date + Time : 2025-01-07 at 17:56:52 UT +/- 0.01 min [1]
Object Designation : (1109) Tata
Orbit Class : MBA
Star Designation : GDR3 0063551501504028416
Star Coordinates (ICRF) : RA = 03 43 30.3733, DE = +21 19 47.691 [2]
Star Magnitudes : G = 14.67 mag, RP = 14.05 mag, BP = 15.1 mag
Object Magnitude : V = 15.78 mag
Estimated Magnitude Drop : 1.5 mag
Estimated Max. Duration : 12.5 sec
Object Mean Diameter : 67 km (src: astorb)
Speed of the shadow : 5.3 km/s
Elongation to Moon & Sun : 31° (sunlit = 59%), Sun = 131°
Cross-track uncertainty : 0.4 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#69
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0