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):
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] : dede5e99-480c-4123-add2-7b80b2d57779 [observed]
Occultation Date + Time : 2021-12-07 at 18:33:28 UT +/- 0.02 min [1]
Object Designation : (114) Kassandra
Orbit Class : MBA
Star Designation : GDR3 0015103922511291904
Star Coordinates (ICRF) : RA = 03 07 51.4282, DE = +10 08 53.039 [2]
Star Magnitudes : G = 12.05 mag, RP = 11.34 mag, BP = 12.6 mag
Object Magnitude : V = 12.56 mag
Estimated Magnitude Drop : 1.0 mag
Estimated Max. Duration : 10.7 sec
Object Mean Diameter : 100 km (src: astorb)
Speed of the shadow : 9.3 km/s
Elongation to Moon & Sun : 103° (sunlit = 17%), Sun = 151°
Cross-track uncertainty : 3.0 mas = 3 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 0.98 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
