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] : 46dde6fa-4b32-4a5b-9d06-68cacdf13bb1 [observed]
Occultation Date + Time : 2007-09-24 at 19:33:35 UT +/- 0.01 min [1]
Object Designation : (489) Comacina
Orbit Class : MBA
Star Designation : GDR3 4347019314631199744
Star Coordinates (ICRF) : RA = 16 02 27.1550, DE = -08 56 00.013 [2]
Star Magnitudes : G = 12.28 mag, RP = 11.77 mag, BP = 12.62 mag
Object Magnitude : V = 14.75 mag
Estimated Magnitude Drop : 2.6 mag
Estimated Max. Duration : 4.3 sec
Object Mean Diameter : 139 km (src: astorb)
Speed of the shadow : 32.3 km/s
Elongation to Moon & Sun : 94° (sunlit = 94%), Sun = 60°
Cross-track uncertainty : 1.0 mas = 2 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#134
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
