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] : 5862e143-c0fc-48e7-ad87-d2dc12ddafcc [observed]
Occultation Date + Time : 2017-09-04 at 01:06:22 UT +/- 0.01 min [1]
Object Designation : (891) Gunhild
Orbit Class : MBA
Star Designation : GDR3 3348756558695216384
Star Coordinates (ICRF) : RA = 05 58 52.7917, DE = +15 41 02.098 [2]
Star Magnitudes : G = 14.07 mag, RP = 13.61 mag, BP = 14.37 mag
Object Magnitude : V = 15.57 mag
Estimated Magnitude Drop : 1.8 mag
Estimated Max. Duration : 2.1 sec
Object Mean Diameter : 52 km (src: astorb)
Speed of the shadow : 25.2 km/s
Elongation to Moon & Sun : 134° (sunlit = 95%), Sun = 72°
Cross-track uncertainty : 1.0 mas = 2 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 1.16 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#109
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0