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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10 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] : da41bc46-ef2e-47de-b36c-58a040c9d5d5 [observed]
Occultation Date + Time : 2007-08-05 at 22:23:21 UT +/- 0.2 min [1]
Object Designation : (445) Edna
Orbit Class : MBA
Star Designation : GDR3 2854310612087084672
Star Coordinates (ICRF) : RA = 23 57 30.7734, DE = +26 54 45.862 [2]
Star Magnitudes : G = 10.56 mag, RP = 9.8 mag, BP = 11.18 mag
Object Magnitude : V = 13.9 mag
Estimated Magnitude Drop : 3.4 mag
Estimated Max. Duration : 7.3 sec
Object Mean Diameter : 87 km (src: astorb)
Speed of the shadow : 11.9 km/s
Elongation to Moon & Sun : 37° (sunlit = 50%), Sun = 119°
Cross-track uncertainty : 8.7 mas = 12 km = 0.14 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#62
Object is a "TNOs are cool" target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
