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] : 67036285-c374-498e-b58d-fedaaab3c6d7 [observed]
Occultation Date + Time : 2013-06-22 at 23:21:29 UT +/- 0.02 min [1]
Object Designation : (2304) Slavia
Orbit Class : MBA
Star Designation : GDR3 4287887201349264768
Star Coordinates (ICRF) : RA = 19 31 58.1884, DE = +01 38 30.130 [2]
Star Magnitudes : G = 12.31 mag, RP = 11.69 mag, BP = 12.76 mag
Object Magnitude : V = 15.62 mag
Estimated Magnitude Drop : 3.4 mag
Estimated Max. Duration : 1.6 sec
Object Mean Diameter : 12 km (src: astorb)
Speed of the shadow : 7.3 km/s
Elongation to Moon & Sun : 36° (sunlit = 100%), Sun = 148°
Cross-track uncertainty : 0.7 mas = 0 km = 0.06 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#53
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0