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] : 6c4e833a-7c19-4506-9cca-187d42cbcf74 [observed]
Occultation Date + Time : 2018-10-17 at 01:38:35 UT +/- 0.01 min [1]
Object Designation : (43) Ariadne
Orbit Class : MBA
Star Designation : GDR3 2584352435561131648
Star Coordinates (ICRF) : RA = 00 58 26.8141, DE = +12 24 56.999 [2]
Star Magnitudes : G = 11.39 mag, RP = 10.9 mag, BP = 11.7 mag
Object Magnitude : V = 10.46 mag
Estimated Magnitude Drop : 0.4 mag
Estimated Max. Duration : 6.7 sec
Object Mean Diameter : 66 km (src: astorb)
Speed of the shadow : 9.8 km/s
Elongation to Moon & Sun : 81° (sunlit = 53%), Sun = 172°
Cross-track uncertainty : 2.3 mas = 2 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.51 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#137
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
