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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7 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 14004b96-1ddf-423f-8316-1b5d85f64595 [observed]
Occultation Date + Time : 2007-09-19 at 22:09:46 UT +/- 0.07 min [1]
Object Designation : (4460) Bihoro
Orbit Class : MBA
Star Designation : GDR3 6858824216347084672
Star Coordinates (ICRF) : RA = 20 45 11.8126, DE = -18 01 07.413 [2]
Star Magnitudes : G = 9.93 mag, RP = 9.21 mag, BP = 10.51 mag
Object Magnitude : V = 15.08 mag
Estimated Magnitude Drop : 5.2 mag
Estimated Max. Duration : 4.1 sec
Object Mean Diameter : 40 km (src: astorb)
Speed of the shadow : 9.7 km/s
Elongation to Moon & Sun : 40° (sunlit = 52%), Sun = 132°
Cross-track uncertainty : 17.7 mas = 21 km = 0.53 path-width (1-sig)
RUWE and duplicate source : 0.99 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