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] : 3252afc5-d9ca-4ffd-8e1c-f8900b6583bb [observed]
Occultation Date + Time : 2021-11-19 at 18:30:44 UT +/- 0.0 min [1]
Object Designation : (329) Svea
Orbit Class : MBA
Star Designation : GDR3 4153700946900312576
Star Coordinates (ICRF) : RA = 18 20 13.6291, DE = -11 49 06.124 [2]
Star Magnitudes : G = 12.48 mag, RP = 11.73 mag, BP = 12.81 mag
Object Magnitude : V = 14.9 mag
Estimated Magnitude Drop : 2.5 mag
Estimated Max. Duration : 1.8 sec
Object Mean Diameter : 78 km (src: astorb)
Speed of the shadow : 43.0 km/s
Elongation to Moon & Sun : 145° (sunlit = 100%), Sun = 39°
Cross-track uncertainty : 1.6 mas = 3 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 17.4 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#85
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0