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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2 observations 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] : eb797c9c-0c03-459d-87a3-e59e1bb501b6 [observed]
Occultation Date + Time : 2020-08-19 at 20:34:45 UT +/- 0.02 min [1]
Object Designation : (16030) 1999 FS3
Orbit Class : MBA
Star Designation : GDR3 4128475637549981056
Star Coordinates (ICRF) : RA = 17 06 29.4131, DE = -19 27 21.109 [2]
Star Magnitudes : G = 11.4 mag, RP = 10.99 mag, BP = 11.65 mag
Object Magnitude : V = 18.23 mag
Estimated Magnitude Drop : 6.8 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 7 km (src: astorb)
Speed of the shadow : 8.2 km/s
Elongation to Moon & Sun : 100° (sunlit = 1%), Sun = 110°
Cross-track uncertainty : 1.3 mas = 2 km = 0.29 path-width (1-sig)
RUWE and duplicate source : 0.92 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#45
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
