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):
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0
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Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : 213060ff-0a7b-4479-94bc-7cf88a69ae84 [observed]
Occultation Date + Time : 2011-07-07 at 00:35:22 UT +/- 0.01 min [1]
Object Designation : (114) Kassandra
Orbit Class : MBA
Star Designation : GDR3 6895034840803821184
Star Coordinates (ICRF) : RA = 21 10 18.3722, DE = -11 41 01.056 [2]
Star Magnitudes : G = 13.48 mag, RP = 12.88 mag, BP = 13.91 mag
Object Magnitude : V = 13.11 mag
Estimated Magnitude Drop : 0.6 mag
Estimated Max. Duration : 10.9 sec
Object Mean Diameter : 100 km (src: astorb)
Speed of the shadow : 9.2 km/s
Elongation to Moon & Sun : 139° (sunlit = 36%), Sun = 148°
Cross-track uncertainty : 1.7 mas = 2 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#146
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
