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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3 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0
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Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : 57e71a93-06b7-451b-a1c6-7203cc81840a [observed]
Occultation Date + Time : 2003-09-12 at 23:45:23 UT +/- 0.08 min [1]
Object Designation : (1135) Colchis
Orbit Class : MBA
Star Designation : GDR3 2586273832130633984
Star Coordinates (ICRF) : RA = 01 23 56.2038, DE = +11 23 21.573 [2]
Star Magnitudes : G = 11.54 mag, RP = 11.06 mag, BP = 11.86 mag
Object Magnitude : V = 14.33 mag
Estimated Magnitude Drop : 2.9 mag
Estimated Max. Duration : 9.1 sec
Object Mean Diameter : 51 km (src: astorb)
Speed of the shadow : 5.5 km/s
Elongation to Moon & Sun : 9° (sunlit = 95%), Sun = 146°
Cross-track uncertainty : 12.0 mas = 12 km = 0.25 path-width (1-sig)
RUWE and duplicate source : 2.16 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#66
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
