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] : cde07627-d82f-4d27-ab9e-1a57e312fd15 [observed]
Occultation Date + Time : 2018-12-25 at 19:47:32 UT +/- 0.02 min [1]
Object Designation : (492) Gismonda
Orbit Class : MBA
Star Designation : GDR3 0058039821513444736
Star Coordinates (ICRF) : RA = 03 35 01.0351, DE = +20 07 53.578 [2]
Star Magnitudes : G = 11.08 mag, RP = 10.39 mag, BP = 11.59 mag
Object Magnitude : V = 14.73 mag
Estimated Magnitude Drop : 3.7 mag
Estimated Max. Duration : 8.2 sec
Object Mean Diameter : 52 km (src: astorb)
Speed of the shadow : 6.3 km/s
Elongation to Moon & Sun : 80° (sunlit = 87%), Sun = 142°
Cross-track uncertainty : 1.3 mas = 2 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 1.86 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#64
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
