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] : 55d64513-9a48-40fd-83ee-ccad2919011b [observed]
Occultation Date + Time : 2011-05-21 at 01:39:21 UT +/- 0.0 min [1]
Object Designation : (49) Pales
Orbit Class : MBA
Star Designation : GDR3 0656372815030872192
Star Coordinates (ICRF) : RA = 08 20 37.4805, DE = +17 51 05.979 [2]
Star Magnitudes : G = 11.34 mag, RP = 10.65 mag, BP = 11.88 mag
Object Magnitude : V = 14.09 mag
Estimated Magnitude Drop : 2.8 mag
Estimated Max. Duration : 5.1 sec
Object Mean Diameter : 150 km (src: astorb)
Speed of the shadow : 29.5 km/s
Elongation to Moon & Sun : 163° (sunlit = 84%), Sun = 64°
Cross-track uncertainty : 1.3 mas = 3 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#108
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0