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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1 observation found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : b5e1ec88-a4c5-4bff-8691-ff8c6950d86b [observed]
Occultation Date + Time : 2011-10-04 at 00:04:03 UT +/- 0.01 min [1]
Object Designation : (185) Eunike
Orbit Class : MBA
Star Designation : GDR3 4199186196719328768
Star Coordinates (ICRF) : RA = 19 10 19.8448, DE = -11 18 35.975 [2]
Star Magnitudes : G = 12.53 mag, RP = 11.92 mag, BP = 12.97 mag
Object Magnitude : V = 12.61 mag
Estimated Magnitude Drop : 0.8 mag
Estimated Max. Duration : 9.4 sec
Object Mean Diameter : 158 km (src: astorb)
Speed of the shadow : 16.8 km/s
Elongation to Moon & Sun : 13° (sunlit = 49%), Sun = 97°
Cross-track uncertainty : 2.0 mas = 3 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#111
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0