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):
Occultation UUID [and DB] : a6b6f852-5fb6-45a6-921c-35b5c1bb8525 [observed]
Occultation Date + Time : 2011-09-14 at 01:56:56 UT +/- 0.0 min [1]
Object Designation : (77) Frigga
Orbit Class : MBA
Star Designation : GDR3 0870688968681944320
Star Coordinates (ICRF) : RA = 07 09 26.6796, DE = +24 40 28.718 [2]
Star Magnitudes : G = 11.44 mag, RP = 10.75 mag, BP = 11.98 mag
Object Magnitude : V = 13.62 mag
Estimated Magnitude Drop : 2.3 mag
Estimated Max. Duration : 2.3 sec
Object Mean Diameter : 69 km (src: astorb)
Speed of the shadow : 30.8 km/s
Elongation to Moon & Sun : 96° (sunlit = 97%), Sun = 65°
Cross-track uncertainty : 0.7 mas = 1 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 0.91 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#106
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0