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] : ad979ef5-992c-4564-b4ac-74104d3afb1d [observed]
Occultation Date + Time : 2008-02-26 at 00:34:14 UT +/- 0.02 min [1]
Object Designation : (100) Hekate
Orbit Class : MBA
Star Designation : GDR3 3914248170679334656
Star Coordinates (ICRF) : RA = 11 32 55.4832, DE = +09 02 52.485 [2]
Star Magnitudes : G = 10.85 mag, RP = 10.19 mag, BP = 11.35 mag
Object Magnitude : V = 12.91 mag
Estimated Magnitude Drop : 2.2 mag
Estimated Max. Duration : 6.1 sec
Object Mean Diameter : 89 km (src: astorb)
Speed of the shadow : 14.5 km/s
Elongation to Moon & Sun : 44° (sunlit = 78%), Sun = 165°
Cross-track uncertainty : 3.0 mas = 5 km = 0.06 path-width (1-sig)
RUWE and duplicate source : 0.92 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#61
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
