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] : 09e97919-531c-4749-a9be-e521d0f661a0 [observed]
Occultation Date + Time : 2011-09-01 at 03:12:52 UT +/- 0.02 min [1]
Object Designation : (696) Leonora
Orbit Class : MBA
Star Designation : GDR3 0221858288021545472
Star Coordinates (ICRF) : RA = 03 29 18.8789, DE = +34 58 13.919 [2]
Star Magnitudes : G = 12.27 mag, RP = 11.62 mag, BP = 12.76 mag
Object Magnitude : V = 14.07 mag
Estimated Magnitude Drop : 2.0 mag
Estimated Max. Duration : 4.9 sec
Object Mean Diameter : 76 km (src: astorb)
Speed of the shadow : 15.3 km/s
Elongation to Moon & Sun : 141° (sunlit = 13%), Sun = 99°
Cross-track uncertainty : 1.7 mas = 2 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#58
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0