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: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 7a553bee-78dd-492d-9ab0-b519107cd619 [observed]
Occultation Date + Time : 2008-03-15 at 21:33:12 UT +/- 0.03 min [1]
Object Designation : (90) Antiope
Orbit Class : MBA
Star Designation : GDR3 3383911514548321920
Star Coordinates (ICRF) : RA = 06 33 02.9519, DE = +24 53 31.335 [2]
Star Magnitudes : G = 13.6 mag, RP = 12.84 mag, BP = 14.23 mag
Object Magnitude : V = 14.68 mag
Estimated Magnitude Drop : 1.4 mag
Estimated Max. Duration : 15.9 sec
Object Mean Diameter : 120 km (src: astorb)
Speed of the shadow : 7.5 km/s
Elongation to Moon & Sun : 7° (sunlit = 66%), Sun = 102°
Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#127
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0