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):
Occultation UUID [and DB] : a6758fa3-747a-4518-8e34-bfb7baaddf63 [observed]
Occultation Date + Time : 2010-10-30 at 21:01:05 UT +/- 0.0 min [1]
Object Designation : (319) Leona
Orbit Class : MBA
Star Designation : GDR3 2516814040471798528
Star Coordinates (ICRF) : RA = 02 20 11.1092, DE = +04 54 40.542 [2]
Star Magnitudes : G = 10.34 mag, RP = 9.22 mag, BP = 11.61 mag
Object Magnitude : V = 13.82 mag
Estimated Magnitude Drop : 3.5 mag
Estimated Max. Duration : 6.4 sec
Object Mean Diameter : 68 km (src: astorb)
Speed of the shadow : 10.6 km/s
Elongation to Moon & Sun : 97° (sunlit = 46%), Sun = 171°
Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.54 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#71
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0