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] : e3fdb963-274e-4ad4-94d9-7cc9fab540dd [observed]
Occultation Date + Time : 2011-01-13 at 01:30:41 UT +/- 0.01 min [1]
Object Designation : (694) Ekard
Orbit Class : MBA
Star Designation : GDR3 3086657107170075648
Star Coordinates (ICRF) : RA = 07 41 35.3781, DE = +00 06 41.957 [2]
Star Magnitudes : G = 11.37 mag, RP = 10.72 mag, BP = 11.86 mag
Object Magnitude : V = 13.99 mag
Estimated Magnitude Drop : 2.7 mag
Estimated Max. Duration : 5.8 sec
Object Mean Diameter : 91 km (src: astorb)
Speed of the shadow : 15.7 km/s
Elongation to Moon & Sun : 90° (sunlit = 56%), Sun = 159°
Cross-track uncertainty : 1.3 mas = 2 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#57
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
