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] : 9887f6c3-9bab-4013-802a-28a8cf198ba9 [observed]
Occultation Date + Time : 2013-08-25 at 21:03:33 UT +/- 0.03 min [1]
Object Designation : (66) Maja
Orbit Class : MBA
Star Designation : GDR3 4072266923832644992
Star Coordinates (ICRF) : RA = 18 50 30.9053, DE = -26 51 46.563 [2]
Star Magnitudes : G = 9.65 mag, RP = 8.89 mag, BP = 10.28 mag
Object Magnitude : V = 14.16 mag
Estimated Magnitude Drop : 4.5 mag
Estimated Max. Duration : 26.0 sec
Object Mean Diameter : 73 km (src: astorb)
Speed of the shadow : 2.8 km/s
Elongation to Moon & Sun : 113° (sunlit = 74%), Sun = 128°
Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.87 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#72
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0