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] : 51786ce7-10ad-4438-94c9-629b0c24e5e8 [observed]
Occultation Date + Time : 2018-09-06 at 02:23:39 UT +/- 0.07 min [1]
Object Designation : (204) Kallisto
Orbit Class : MBA
Star Designation : GDR3 4216066002292276224
Star Coordinates (ICRF) : RA = 20 20 39.1001, DE = -07 21 47.535 [2]
Star Magnitudes : G = 10.89 mag, RP = 10.25 mag, BP = 11.38 mag
Object Magnitude : V = 12.68 mag
Estimated Magnitude Drop : 2.0 mag
Estimated Max. Duration : 9.5 sec
Object Mean Diameter : 49 km (src: astorb)
Speed of the shadow : 5.1 km/s
Elongation to Moon & Sun : 163° (sunlit = 18%), Sun = 141°
Cross-track uncertainty : 2.0 mas = 2 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#62
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
