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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1 observation found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : c5244afd-83de-45ba-9158-aec8a59b4461 [observed]
Occultation Date + Time : 2006-09-18 at 02:28:25 UT +/- 0.05 min [1]
Object Designation : (972) Cohnia
Orbit Class : MBA
Star Designation : GDR3 2770883827300382720
Star Coordinates (ICRF) : RA = 23 45 22.0824, DE = +13 44 35.618 [2]
Star Magnitudes : G = 11.4 mag, RP = 10.76 mag, BP = 11.87 mag
Object Magnitude : V = 12.81 mag
Estimated Magnitude Drop : 1.7 mag
Estimated Max. Duration : 9.3 sec
Object Mean Diameter : 76 km (src: astorb)
Speed of the shadow : 8.2 km/s
Elongation to Moon & Sun : 123° (sunlit = 17%), Sun = 164°
Cross-track uncertainty : 12.3 mas = 12 km = 0.16 path-width (1-sig)
RUWE and duplicate source : 1.39 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