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] : f3425eea-1827-4ad7-8c8c-312d4ca9f262 [observed]
Occultation Date + Time : 2020-11-30 at 00:53:00 UT +/- 0.01 min [1]
Object Designation : (156) Xanthippe
Orbit Class : MBA
Star Designation : GDR3 3369606803850789120
Star Coordinates (ICRF) : RA = 06 26 46.3962, DE = +17 13 06.972 [2]
Star Magnitudes : G = 14.92 mag, RP = 14.3 mag, BP = 15.32 mag
Object Magnitude : V = 13.54 mag
Estimated Magnitude Drop : 0.3 mag
Estimated Max. Duration : 10.6 sec
Object Mean Diameter : 121 km (src: astorb)
Speed of the shadow : 11.5 km/s
Elongation to Moon & Sun : 32° (sunlit = 100%), Sun = 151°
Cross-track uncertainty : 1.0 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.99 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