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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4 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] : 329a1e40-282c-4c94-9871-57136e9f381f [observed]
Occultation Date + Time : 2011-05-30 at 01:10:07 UT +/- 0.01 min [1]
Object Designation : (1036) Ganymed
Orbit Class : NEO
Star Designation : GDR3 1829514922601088128
Star Coordinates (ICRF) : RA = 20 22 07.5541, DE = +22 51 55.642 [2]
Star Magnitudes : G = 10.61 mag, RP = 9.95 mag, BP = 11.12 mag
Object Magnitude : V = 11.49 mag
Estimated Magnitude Drop : 1.3 mag
Estimated Max. Duration : 1.5 sec
Object Mean Diameter : 32 km (src: astorb)
Speed of the shadow : 21.3 km/s
Elongation to Moon & Sun : 81° (sunlit = 8%), Sun = 107°
Cross-track uncertainty : 1.3 mas = 0 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.63 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#1128
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
