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] : 4132d1a1-37c6-4bee-9a16-afd14a8bc8cc [observed]
Occultation Date + Time : 2012-04-18 at 20:32:30 UT +/- 0.01 min [1]
Object Designation : (156) Xanthippe
Orbit Class : MBA
Star Designation : GDR3 3369109171759088512
Star Coordinates (ICRF) : RA = 06 20 10.4544, DE = +16 12 27.313 [2]
Star Magnitudes : G = 10.37 mag, RP = 10.06 mag, BP = 10.53 mag
Object Magnitude : V = 14.43 mag
Estimated Magnitude Drop : 4.1 mag
Estimated Max. Duration : 4.6 sec
Object Mean Diameter : 121 km (src: astorb)
Speed of the shadow : 26.6 km/s
Elongation to Moon & Sun : 93° (sunlit = 6%), Sun = 66°
Cross-track uncertainty : 1.0 mas = 2 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 2.98 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#189
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
