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] : 8c6a87c4-b8c3-4a7c-b4be-1222e7064e07 [observed]
Occultation Date + Time : 2021-07-05 at 03:03:44 UT +/- 0.01 min [1]
Object Designation : (2276) Warck
Orbit Class : MBA
Star Designation : GDR3 2740033931909800576
Star Coordinates (ICRF) : RA = 00 03 24.2496, DE = +03 19 41.331 [2]
Star Magnitudes : G = 12.38 mag, RP = 11.77 mag, BP = 12.83 mag
Object Magnitude : V = 17.27 mag
Estimated Magnitude Drop : 4.9 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 8 km (src: astorb)
Speed of the shadow : 11.7 km/s
Elongation to Moon & Sun : 47° (sunlit = 21%), Sun = 101°
Cross-track uncertainty : 2.3 mas = 2 km = 0.36 path-width (1-sig)
RUWE and duplicate source : 0.94 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