UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
5 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : cbe1910e-40d4-472c-8b84-458494f905bb [observed]
Occultation Date + Time : 2011-09-26 at 00:52:04 UT +/- 0.01 min [1]
Object Designation : (266) Aline
Orbit Class : MBA
Star Designation : GDR3 3361135616514198784
Star Coordinates (ICRF) : RA = 07 00 20.0597, DE = +16 51 28.316 [2]
Star Magnitudes : G = 12.46 mag, RP = 12.1 mag, BP = 12.67 mag
Object Magnitude : V = 13.88 mag
Estimated Magnitude Drop : 1.7 mag
Estimated Max. Duration : 4.6 sec
Object Mean Diameter : 109 km (src: astorb)
Speed of the shadow : 23.5 km/s
Elongation to Moon & Sun : 58° (sunlit = 3%), Sun = 78°
Cross-track uncertainty : 1.3 mas = 2 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.21 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#129
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0