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: sodis
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] : 254391a0-d9b1-11f1-43f3-5e2fc6fbd918 [observed]
Occultation Date + Time : 2026-09-12 at 20:13:38 UT +/- 0.01 min [1]
Object Designation : (4163) Saaremaa
Orbit Class : MBA
Star Designation : GDR3 4094453659739093120
Star Coordinates (ICRF) : RA = 18 17 58.3070, DE = -19 43 57.919 [2]
Star Magnitudes : G = 13.76 mag, RP = 13.16 mag, BP = 14.2 mag
Object Magnitude : V = 17.1 mag
Estimated Magnitude Drop : 3.4 mag
Estimated Max. Duration : 1.8 sec
Object Mean Diameter : 17.2 km (src: astorb)
Speed of the shadow : 9.7 km/s
Elongation to Moon & Sun : 83° (sunlit = 3%), Sun = 104°
Cross-track uncertainty : 0.3 mas = 0 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL74
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
