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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5 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 1a730b96-3a64-446b-bbf8-65e8b1743ab7 [observed]
Occultation Date + Time : 2008-03-08 at 00:46:23 UT +/- 0.02 min [1]
Object Designation : (1878) Hughes
Orbit Class : MBA
Star Designation : GDR3 3815936506712397056
Star Coordinates (ICRF) : RA = 11 01 42.0811, DE = +05 06 07.417 [2]
Star Magnitudes : G = 9.23 mag, RP = 8.76 mag, BP = 9.54 mag
Object Magnitude : V = 15.71 mag
Estimated Magnitude Drop : 6.5 mag
Estimated Max. Duration : 1.7 sec
Object Mean Diameter : 21 km (src: astorb)
Speed of the shadow : 12.2 km/s
Elongation to Moon & Sun : 173° (sunlit = 0%), Sun = 177°
Cross-track uncertainty : 4.7 mas = 6 km = 0.30 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#54
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0