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] : 85c39dc7-2843-4516-bb20-4f390c0f24eb [observed]
Occultation Date + Time : 2021-03-20 at 22:05:38 UT +/- 0.05 min [1]
Object Designation : (25808) 2000 CK103
Orbit Class : MBA
Star Designation : GDR3 0576633414284483840
Star Coordinates (ICRF) : RA = 09 02 20.3920, DE = +01 01 54.405 [2]
Star Magnitudes : G = 13.45 mag, RP = 12.97 mag, BP = 13.77 mag
Object Magnitude : V = 17.38 mag
Estimated Magnitude Drop : 4.0 mag
Estimated Max. Duration : 1.6 sec
Object Mean Diameter : 13 km (src: astorb)
Speed of the shadow : 8.4 km/s
Elongation to Moon & Sun : 57° (sunlit = 43%), Sun = 135°
Cross-track uncertainty : 2.7 mas = 4 km = 0.37 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#54
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0