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] : f7c1d15e-05dd-4b71-a7aa-93da81ead94d [observed]
Occultation Date + Time : 2020-08-25 at 20:58:40 UT +/- 0.04 min [1]
Object Designation : (1101) Clematis
Orbit Class : MBA
Star Designation : GDR3 4375183472475453440
Star Coordinates (ICRF) : RA = 17 24 52.5568, DE = +01 40 58.963 [2]
Star Magnitudes : G = 16.55 mag, RP = 15.93 mag, BP = 17.0 mag
Object Magnitude : V = 16.0 mag
Estimated Magnitude Drop : 0.5 mag
Estimated Max. Duration : 3.4 sec
Object Mean Diameter : 38 km (src: astorb)
Speed of the shadow : 11.2 km/s
Elongation to Moon & Sun : 27° (sunlit = 52%), Sun = 106°
Cross-track uncertainty : 1.3 mas = 2 km = 0.06 path-width (1-sig)
RUWE and duplicate source : 1.01 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