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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1 observation 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] : 45152fbb-ba46-4e63-975a-5663984c1d3e [observed]
Occultation Date + Time : 2019-10-17 at 02:12:06 UT +/- 0.01 min [1]
Object Designation : (328) Gudrun
Orbit Class : MBA
Star Designation : GDR3 5976530246030536192
Star Coordinates (ICRF) : RA = 17 06 45.9671, DE = -36 54 00.643 [2]
Star Magnitudes : G = 11.6 mag, RP = 10.6 mag, BP = 12.64 mag
Object Magnitude : V = 15.49 mag
Estimated Magnitude Drop : 3.9 mag
Estimated Max. Duration : 3.8 sec
Object Mean Diameter : 123 km (src: astorb)
Speed of the shadow : 32.4 km/s
Elongation to Moon & Sun : 154° (sunlit = 90%), Sun = 57°
Cross-track uncertainty : 0.7 mas = 1 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 0.83 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#61
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
