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] : 30356095-845a-480d-b058-78d86b45b668 [observed]
Occultation Date + Time : 2017-09-18 at 22:08:00 UT +/- 0.01 min [1]
Object Designation : (388) Charybdis
Orbit Class : MBA
Star Designation : GDR3 3446135832501851776
Star Coordinates (ICRF) : RA = 05 30 46.6977, DE = +29 47 17.763 [2]
Star Magnitudes : G = 12.15 mag, RP = 11.26 mag, BP = 12.96 mag
Object Magnitude : V = 14.48 mag
Estimated Magnitude Drop : 2.5 mag
Estimated Max. Duration : 7.9 sec
Object Mean Diameter : 114 km (src: astorb)
Speed of the shadow : 14.5 km/s
Elongation to Moon & Sun : 76° (sunlit = 2%), Sun = 93°
Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.14 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#123
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
