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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3 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] : bf2013c0-783b-4e76-ba7f-bb6863f64135 [observed]
Occultation Date + Time : 2016-05-30 at 23:41:28 UT +/- 0.0 min [1]
Object Designation : (207) Hedda
Orbit Class : MBA
Star Designation : GDR3 6252344838106040576
Star Coordinates (ICRF) : RA = 15 19 28.7300, DE = -22 03 22.922 [2]
Star Magnitudes : G = 11.02 mag, RP = 10.34 mag, BP = 11.54 mag
Object Magnitude : V = 13.02 mag
Estimated Magnitude Drop : 2.2 mag
Estimated Max. Duration : 7.2 sec
Object Mean Diameter : 59 km (src: astorb)
Speed of the shadow : 8.2 km/s
Elongation to Moon & Sun : 126° (sunlit = 34%), Sun = 163°
Cross-track uncertainty : 1.0 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#77
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0