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):
Occultation UUID [and DB] : a893a210-97d1-4eb0-a14d-9755f4a3448a [observed]
Occultation Date + Time : 2006-12-16 at 18:20:24 UT +/- 0.02 min [1]
Object Designation : (972) Cohnia
Orbit Class : MBA
Star Designation : GDR3 2759326757501901184
Star Coordinates (ICRF) : RA = 23 51 22.5783, DE = +09 20 53.023 [2]
Star Magnitudes : G = 15.32 mag, RP = 14.42 mag, BP = 16.04 mag
Object Magnitude : V = 14.26 mag
Estimated Magnitude Drop : 0.4 mag
Estimated Max. Duration : 4.5 sec
Object Mean Diameter : 76 km (src: astorb)
Speed of the shadow : 16.8 km/s
Elongation to Moon & Sun : 142° (sunlit = 15%), Sun = 97°
Cross-track uncertainty : 8.0 mas = 11 km = 0.16 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#60
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0