UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
3 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : ab2b3554-5fa3-4a9f-981a-2a6d8ddddda2 [observed]
Occultation Date + Time : 2006-12-14 at 02:11:10 UT +/- 0.02 min [1]
Object Designation : (498) Tokio
Orbit Class : MBA
Star Designation : GDR3 3367515017336524928
Star Coordinates (ICRF) : RA = 07 10 48.1789, DE = +22 34 18.139 [2]
Star Magnitudes : G = 9.75 mag, RP = 8.85 mag, BP = 10.6 mag
Object Magnitude : V = 13.12 mag
Estimated Magnitude Drop : 3.4 mag
Estimated Max. Duration : 6.8 sec
Object Mean Diameter : 83 km (src: astorb)
Speed of the shadow : 12.2 km/s
Elongation to Moon & Sun : 82° (sunlit = 36%), Sun = 156°
Cross-track uncertainty : 1.0 mas = 1 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#100
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0