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] : d7d25258-c103-4028-be50-d0f0ab7df212 [observed]
Occultation Date + Time : 2003-09-21 at 02:43:50 UT +/- 0.05 min [1]
Object Designation : (52) Europa
Orbit Class : MBA
Star Designation : GDR3 0006484060587179392
Star Coordinates (ICRF) : RA = 02 46 33.5586, DE = +05 36 50.027 [2]
Star Magnitudes : G = 11.22 mag, RP = 10.68 mag, BP = 11.6 mag
Object Magnitude : V = 11.56 mag
Estimated Magnitude Drop : 0.9 mag
Estimated Max. Duration : 52.0 sec
Object Mean Diameter : 303 km (src: astorb)
Speed of the shadow : 5.8 km/s
Elongation to Moon & Sun : 74° (sunlit = 28%), Sun = 136°
Cross-track uncertainty : 2.3 mas = 3 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#125
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0