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] : 2d1c20fd-c2f9-496c-b393-d2451f485431 [observed]
Occultation Date + Time : 2011-04-03 at 21:44:11 UT +/- 0.01 min [1]
Object Designation : (134) Sophrosyne
Orbit Class : MBA
Star Designation : GDR3 6196499199413929984
Star Coordinates (ICRF) : RA = 13 30 13.0167, DE = -21 13 44.411 [2]
Star Magnitudes : G = 10.63 mag, RP = 10.27 mag, BP = 10.83 mag
Object Magnitude : V = 12.91 mag
Estimated Magnitude Drop : 2.4 mag
Estimated Max. Duration : 9.9 sec
Object Mean Diameter : 123 km (src: astorb)
Speed of the shadow : 12.4 km/s
Elongation to Moon & Sun : 167° (sunlit = 0%), Sun = 162°
Cross-track uncertainty : 2.3 mas = 2 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 4.65 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#135
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0