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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5 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] : 031ea91b-2db3-4980-a6f7-3ed0ae6d7879 [observed]
Occultation Date + Time : 1997-02-26 at 18:08:34 UT +/- 0.08 min [1]
Object Designation : (386) Siegena
Orbit Class : MBA
Star Designation : GDR3 3094588709173269888
Star Coordinates (ICRF) : RA = 08 10 07.9196, DE = +04 03 16.743 [2]
Star Magnitudes : G = 9.65 mag, RP = 9.26 mag, BP = 9.88 mag
Object Magnitude : V = 12.45 mag
Estimated Magnitude Drop : 2.9 mag
Estimated Max. Duration : 13.5 sec
Object Mean Diameter : 165 km (src: astorb)
Speed of the shadow : 12.2 km/s
Elongation to Moon & Sun : 83° (sunlit = 84%), Sun = 143°
Cross-track uncertainty : 1.0 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#126
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
