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] : 0548c432-29e4-48ae-bb27-edbc6dbdb55b [observed]
Occultation Date + Time : 2018-04-13 at 03:30:51 UT +/- 0.06 min [1]
Object Designation : (27321) 2000 CR2
Orbit Class : MBA
Star Designation : GDR3 0695348200132594944
Star Coordinates (ICRF) : RA = 09 21 05.4443, DE = +28 12 39.508 [2]
Star Magnitudes : G = 11.5 mag, RP = 11.0 mag, BP = 11.83 mag
Object Magnitude : V = 18.07 mag
Estimated Magnitude Drop : 6.6 mag
Estimated Max. Duration : 1.1 sec
Object Mean Diameter : 8 km (src: astorb)
Speed of the shadow : 7.8 km/s
Elongation to Moon & Sun : 146° (sunlit = 10%), Sun = 110°
Cross-track uncertainty : 2.0 mas = 3 km = 0.39 path-width (1-sig)
RUWE and duplicate source : 2.15 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#57
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0